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/array-memsafety/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 20:00:39,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 20:00:39,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 20:00:39,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 20:00:39,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 20:00:39,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 20:00:39,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 20:00:39,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 20:00:39,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 20:00:39,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 20:00:39,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 20:00:39,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 20:00:39,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 20:00:39,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 20:00:39,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 20:00:39,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 20:00:39,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 20:00:39,910 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 20:00:39,911 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 20:00:39,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 20:00:39,914 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-12 20:00:39,918 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 20:00:39,919 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 20:00:39,919 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 20:00:39,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 20:00:39,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 20:00:39,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 20:00:39,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 20:00:39,930 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 20:00:39,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 20:00:39,931 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 20:00:39,931 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 20:00:39,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 20:00:39,931 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 20:00:39,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 20:00:39,931 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 20:00:39,932 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 20:00:39,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 20:00:39,932 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 20:00:39,932 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 20:00:39,932 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 20:00:39,932 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 20:00:39,932 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 20:00:39,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 20:00:39,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 20:00:39,933 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 20:00:39,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 20:00:39,967 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 20:00:39,970 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 20:00:39,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 20:00:39,971 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 20:00:39,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,245 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG26846df58 [2018-04-12 20:00:40,398 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 20:00:40,398 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 20:00:40,399 INFO L168 CDTParser]: Scanning openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,406 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 20:00:40,406 INFO L215 ultiparseSymbolTable]: [2018-04-12 20:00:40,406 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 20:00:40,406 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,407 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy ('cstpncpy') in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,407 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,407 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,407 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 20:00:40,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,407 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,408 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,409 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,410 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,411 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,412 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,413 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,414 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,415 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,416 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,417 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:40,431 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG26846df58 [2018-04-12 20:00:40,435 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 20:00:40,436 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 20:00:40,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 20:00:40,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 20:00:40,441 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 20:00:40,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627e99eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40, skipping insertion in model container [2018-04-12 20:00:40,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,455 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 20:00:40,481 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 20:00:40,619 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 20:00:40,660 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 20:00:40,665 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 114 non ball SCCs. Number of states in SCCs 114. [2018-04-12 20:00:40,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40 WrapperNode [2018-04-12 20:00:40,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 20:00:40,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 20:00:40,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 20:00:40,707 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 20:00:40,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (1/1) ... [2018-04-12 20:00:40,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 20:00:40,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 20:00:40,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 20:00:40,749 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 20:00:40,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (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 20:00:40,874 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 20:00:40,874 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 20:00:40,874 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 20:00:40,874 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 20:00:40,874 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy [2018-04-12 20:00:40,874 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 20:00:40,875 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 20:00:40,876 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 20:00:40,877 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 20:00:40,878 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 20:00:40,879 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 20:00:40,880 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 20:00:40,881 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 20:00:40,882 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 20:00:40,883 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 20:00:40,884 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 20:00:40,885 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 20:00:40,885 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 20:00:40,885 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 20:00:40,885 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 20:00:40,885 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 20:00:40,885 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 20:00:40,885 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 20:00:40,885 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 20:00:41,224 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 20:00:41,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 08:00:41 BoogieIcfgContainer [2018-04-12 20:00:41,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 20:00:41,226 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 20:00:41,226 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 20:00:41,228 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 20:00:41,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 08:00:40" (1/3) ... [2018-04-12 20:00:41,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ff2a27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 08:00:41, skipping insertion in model container [2018-04-12 20:00:41,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 08:00:40" (2/3) ... [2018-04-12 20:00:41,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ff2a27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 08:00:41, skipping insertion in model container [2018-04-12 20:00:41,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 08:00:41" (3/3) ... [2018-04-12 20:00:41,230 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i [2018-04-12 20:00:41,239 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 20:00:41,248 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 21 error locations. [2018-04-12 20:00:41,273 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 20:00:41,273 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 20:00:41,273 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 20:00:41,273 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 20:00:41,273 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 20:00:41,273 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 20:00:41,273 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 20:00:41,273 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 20:00:41,274 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 20:00:41,274 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 20:00:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2018-04-12 20:00:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-12 20:00:41,289 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:41,289 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:41,289 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:41,292 INFO L82 PathProgramCache]: Analyzing trace with hash -79722019, now seen corresponding path program 1 times [2018-04-12 20:00:41,335 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:41,376 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:41,428 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 20:00:41,430 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:41,430 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 20:00:41,430 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:41,431 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 20:00:41,431 INFO L182 omatonBuilderFactory]: Interpolants [74#true, 75#false, 76#(= 1 (select |#valid| |main_#t~malloc14.base|)), 77#(= 1 (select |#valid| main_~nondetString~0.base))] [2018-04-12 20:00:41,431 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 20:00:41,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 20:00:41,441 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 20:00:41,441 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 20:00:41,448 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 4 states. [2018-04-12 20:00:41,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:41,578 INFO L93 Difference]: Finished difference Result 70 states and 75 transitions. [2018-04-12 20:00:41,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 20:00:41,579 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-04-12 20:00:41,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:41,587 INFO L225 Difference]: With dead ends: 70 [2018-04-12 20:00:41,587 INFO L226 Difference]: Without dead ends: 67 [2018-04-12 20:00:41,589 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 20:00:41,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-12 20:00:41,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-12 20:00:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-12 20:00:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 72 transitions. [2018-04-12 20:00:41,614 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 72 transitions. Word has length 13 [2018-04-12 20:00:41,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:41,614 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 72 transitions. [2018-04-12 20:00:41,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 20:00:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2018-04-12 20:00:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-12 20:00:41,614 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:41,614 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:41,615 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:41,615 INFO L82 PathProgramCache]: Analyzing trace with hash -79722018, now seen corresponding path program 1 times [2018-04-12 20:00:41,615 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:41,631 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:41,682 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 20:00:41,682 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:41,682 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 20:00:41,682 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:41,683 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 20:00:41,683 INFO L182 omatonBuilderFactory]: Interpolants [217#true, 218#false, 219#(<= 1 main_~length~0), 220#(and (= 0 |main_#t~malloc14.offset|) (<= 1 main_~length~0) (= main_~length~0 (select |#length| |main_#t~malloc14.base|))), 221#(and (= main_~length~0 (select |#length| main_~nondetString~0.base)) (= main_~nondetString~0.offset 0) (<= 1 main_~length~0))] [2018-04-12 20:00:41,683 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 20:00:41,684 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 20:00:41,685 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 20:00:41,685 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 20:00:41,685 INFO L87 Difference]: Start difference. First operand 67 states and 72 transitions. Second operand 5 states. [2018-04-12 20:00:41,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:41,711 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-04-12 20:00:41,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 20:00:41,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-04-12 20:00:41,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:41,713 INFO L225 Difference]: With dead ends: 66 [2018-04-12 20:00:41,713 INFO L226 Difference]: Without dead ends: 66 [2018-04-12 20:00:41,714 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-04-12 20:00:41,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-12 20:00:41,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-04-12 20:00:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-04-12 20:00:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 71 transitions. [2018-04-12 20:00:41,720 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 71 transitions. Word has length 13 [2018-04-12 20:00:41,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:41,720 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 71 transitions. [2018-04-12 20:00:41,720 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 20:00:41,721 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2018-04-12 20:00:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-12 20:00:41,721 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:41,721 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:41,721 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:41,722 INFO L82 PathProgramCache]: Analyzing trace with hash 118325590, now seen corresponding path program 1 times [2018-04-12 20:00:41,722 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:41,736 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:41,756 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 20:00:41,756 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:41,756 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 20:00:41,756 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:41,757 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 20:00:41,757 INFO L182 omatonBuilderFactory]: Interpolants [356#true, 357#false, 358#(= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|))] [2018-04-12 20:00:41,757 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 20:00:41,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 20:00:41,757 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 20:00:41,758 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 20:00:41,758 INFO L87 Difference]: Start difference. First operand 66 states and 71 transitions. Second operand 3 states. [2018-04-12 20:00:41,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:41,800 INFO L93 Difference]: Finished difference Result 60 states and 65 transitions. [2018-04-12 20:00:41,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 20:00:41,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-04-12 20:00:41,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:41,801 INFO L225 Difference]: With dead ends: 60 [2018-04-12 20:00:41,801 INFO L226 Difference]: Without dead ends: 60 [2018-04-12 20:00:41,801 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 20:00:41,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-12 20:00:41,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-04-12 20:00:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-12 20:00:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 65 transitions. [2018-04-12 20:00:41,804 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 65 transitions. Word has length 16 [2018-04-12 20:00:41,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:41,805 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 65 transitions. [2018-04-12 20:00:41,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 20:00:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2018-04-12 20:00:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-12 20:00:41,805 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:41,805 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:41,805 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:41,805 INFO L82 PathProgramCache]: Analyzing trace with hash 118325591, now seen corresponding path program 1 times [2018-04-12 20:00:41,806 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:41,820 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:41,840 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 20:00:41,840 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:41,840 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 20:00:41,840 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:41,841 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 20:00:41,841 INFO L182 omatonBuilderFactory]: Interpolants [480#false, 481#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset| 0) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|))), 479#true] [2018-04-12 20:00:41,841 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 20:00:41,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 20:00:41,841 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 20:00:41,841 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 20:00:41,841 INFO L87 Difference]: Start difference. First operand 60 states and 65 transitions. Second operand 3 states. [2018-04-12 20:00:41,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:41,880 INFO L93 Difference]: Finished difference Result 54 states and 59 transitions. [2018-04-12 20:00:41,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 20:00:41,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-04-12 20:00:41,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:41,881 INFO L225 Difference]: With dead ends: 54 [2018-04-12 20:00:41,881 INFO L226 Difference]: Without dead ends: 54 [2018-04-12 20:00:41,881 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 20:00:41,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-12 20:00:41,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-04-12 20:00:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-12 20:00:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions. [2018-04-12 20:00:41,885 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 16 [2018-04-12 20:00:41,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:41,885 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 59 transitions. [2018-04-12 20:00:41,885 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 20:00:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-04-12 20:00:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-12 20:00:41,886 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:41,886 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] [2018-04-12 20:00:41,886 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:41,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1482550872, now seen corresponding path program 1 times [2018-04-12 20:00:41,887 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:41,909 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:41,996 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 20:00:41,996 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:41,996 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-12 20:00:41,996 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:41,999 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 20:00:41,999 INFO L182 omatonBuilderFactory]: Interpolants [592#(= 1 (select |#valid| main_~nondetString~0.base)), 593#(= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)), 594#(or (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) (= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|))), 595#(and (= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) 1)), 596#(and (= 1 (select |#valid| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base)) (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) 1)), 597#(and (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) 1) (= 1 (select |#valid| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base))), 598#(= 1 (select |#valid| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)), 599#(= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|)), 590#true, 591#false] [2018-04-12 20:00:41,999 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 20:00:41,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 20:00:42,000 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 20:00:42,001 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-12 20:00:42,001 INFO L87 Difference]: Start difference. First operand 54 states and 59 transitions. Second operand 10 states. [2018-04-12 20:00:42,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:42,132 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2018-04-12 20:00:42,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 20:00:42,132 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 25 [2018-04-12 20:00:42,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:42,133 INFO L225 Difference]: With dead ends: 56 [2018-04-12 20:00:42,133 INFO L226 Difference]: Without dead ends: 56 [2018-04-12 20:00:42,133 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-04-12 20:00:42,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-04-12 20:00:42,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 53. [2018-04-12 20:00:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-04-12 20:00:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 58 transitions. [2018-04-12 20:00:42,135 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 58 transitions. Word has length 25 [2018-04-12 20:00:42,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:42,135 INFO L459 AbstractCegarLoop]: Abstraction has 53 states and 58 transitions. [2018-04-12 20:00:42,135 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 20:00:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2018-04-12 20:00:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-12 20:00:42,136 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:42,136 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] [2018-04-12 20:00:42,136 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:42,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1482550873, now seen corresponding path program 1 times [2018-04-12 20:00:42,137 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:42,152 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:42,279 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 20:00:42,279 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:42,280 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-12 20:00:42,280 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:42,280 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 20:00:42,280 INFO L182 omatonBuilderFactory]: Interpolants [720#(and (<= 1 (select |#length| main_~nondetString~0.base)) (= (select |#valid| main_~nondetString~0.base) 1) (= 0 main_~nondetString~0.offset)), 721#(and (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.offset|) (<= 1 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1)), 722#(and (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.offset|) (<= 1 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|))), 723#(and (= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.offset) (<= 1 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base))), 724#(and (= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (<= 1 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base))), 725#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 0) (<= 1 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|))), 715#true, 716#false, 717#(<= 1 main_~length~0), 718#(and (= 0 |main_#t~malloc14.offset|) (<= 1 main_~length~0) (= main_~length~0 (select |#length| |main_#t~malloc14.base|))), 719#(and (= main_~length~0 (select |#length| main_~nondetString~0.base)) (= 0 main_~nondetString~0.offset) (<= 1 main_~length~0))] [2018-04-12 20:00:42,280 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 20:00:42,281 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 20:00:42,281 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 20:00:42,281 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-04-12 20:00:42,281 INFO L87 Difference]: Start difference. First operand 53 states and 58 transitions. Second operand 11 states. [2018-04-12 20:00:42,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:42,442 INFO L93 Difference]: Finished difference Result 59 states and 65 transitions. [2018-04-12 20:00:42,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 20:00:42,443 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 25 [2018-04-12 20:00:42,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:42,443 INFO L225 Difference]: With dead ends: 59 [2018-04-12 20:00:42,443 INFO L226 Difference]: Without dead ends: 59 [2018-04-12 20:00:42,444 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2018-04-12 20:00:42,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-12 20:00:42,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 55. [2018-04-12 20:00:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-12 20:00:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 60 transitions. [2018-04-12 20:00:42,447 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 60 transitions. Word has length 25 [2018-04-12 20:00:42,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:42,447 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 60 transitions. [2018-04-12 20:00:42,447 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 20:00:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2018-04-12 20:00:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 20:00:42,448 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:42,448 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] [2018-04-12 20:00:42,448 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:42,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1285563194, now seen corresponding path program 1 times [2018-04-12 20:00:42,449 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:42,463 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:42,585 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 20:00:42,586 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:42,586 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-04-12 20:00:42,586 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:42,586 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 20:00:42,586 INFO L182 omatonBuilderFactory]: Interpolants [864#(or (= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|)), 865#(= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|)), 852#true, 853#false, 854#(= 1 (select |#valid| |main_#t~malloc13.base|)), 855#(= 1 (select |#valid| main_~nondetArea~0.base)), 856#(or (= |main_#t~malloc14.base| main_~nondetArea~0.base) (= 1 (select |#valid| main_~nondetArea~0.base))), 857#(or (= main_~nondetString~0.base main_~nondetArea~0.base) (= 1 (select |#valid| main_~nondetArea~0.base))), 858#(or (= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|)), 859#(or (= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|)), 860#(or (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))), 861#(or (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))), 862#(or (= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)), 863#(or (= 1 (select |#valid| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))] [2018-04-12 20:00:42,587 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 20:00:42,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-12 20:00:42,587 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-12 20:00:42,587 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2018-04-12 20:00:42,588 INFO L87 Difference]: Start difference. First operand 55 states and 60 transitions. Second operand 14 states. [2018-04-12 20:00:42,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:42,862 INFO L93 Difference]: Finished difference Result 57 states and 62 transitions. [2018-04-12 20:00:42,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 20:00:42,862 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 26 [2018-04-12 20:00:42,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:42,863 INFO L225 Difference]: With dead ends: 57 [2018-04-12 20:00:42,863 INFO L226 Difference]: Without dead ends: 57 [2018-04-12 20:00:42,863 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=375, Unknown=0, NotChecked=0, Total=462 [2018-04-12 20:00:42,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-04-12 20:00:42,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 54. [2018-04-12 20:00:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-12 20:00:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions. [2018-04-12 20:00:42,867 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 26 [2018-04-12 20:00:42,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:42,867 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 59 transitions. [2018-04-12 20:00:42,867 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-12 20:00:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-04-12 20:00:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 20:00:42,868 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:42,868 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] [2018-04-12 20:00:42,868 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:42,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1285563193, now seen corresponding path program 1 times [2018-04-12 20:00:42,869 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:42,884 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:43,055 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 20:00:43,055 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:43,055 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-12 20:00:43,055 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:43,056 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 20:00:43,056 INFO L182 omatonBuilderFactory]: Interpolants [993#true, 994#false, 995#(<= 1 main_~n~0), 996#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (<= 1 main_~n~0) (= 0 |main_#t~malloc13.offset|)), 997#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (<= 1 main_~n~0) (= 0 main_~nondetArea~0.offset)), 998#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (<= 1 main_~n~0) (= 0 main_~nondetArea~0.offset)), 999#(and (<= 1 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|)) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|)), 1000#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (<= 1 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))), 1001#(and (<= 1 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 1002#(and (<= 1 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 1003#(and (<= 1 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0)), 1004#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 1005#(and (<= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|)))] [2018-04-12 20:00:43,056 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 20:00:43,056 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-12 20:00:43,056 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-12 20:00:43,057 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-04-12 20:00:43,057 INFO L87 Difference]: Start difference. First operand 54 states and 59 transitions. Second operand 13 states. [2018-04-12 20:00:43,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:43,290 INFO L93 Difference]: Finished difference Result 59 states and 64 transitions. [2018-04-12 20:00:43,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 20:00:43,291 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 26 [2018-04-12 20:00:43,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:43,291 INFO L225 Difference]: With dead ends: 59 [2018-04-12 20:00:43,292 INFO L226 Difference]: Without dead ends: 59 [2018-04-12 20:00:43,292 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=342, Unknown=0, NotChecked=0, Total=420 [2018-04-12 20:00:43,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-12 20:00:43,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 55. [2018-04-12 20:00:43,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-12 20:00:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 60 transitions. [2018-04-12 20:00:43,295 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 60 transitions. Word has length 26 [2018-04-12 20:00:43,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:43,295 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 60 transitions. [2018-04-12 20:00:43,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-12 20:00:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2018-04-12 20:00:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-12 20:00:43,295 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:43,296 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, 1] [2018-04-12 20:00:43,296 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:43,296 INFO L82 PathProgramCache]: Analyzing trace with hash -551009024, now seen corresponding path program 1 times [2018-04-12 20:00:43,296 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:43,306 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:43,334 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 20:00:43,334 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:43,334 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 20:00:43,334 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:43,334 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 20:00:43,334 INFO L182 omatonBuilderFactory]: Interpolants [1136#true, 1137#false, 1138#(and (<= 1 main_~n~0) (<= main_~n~0 1)), 1139#(= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|), 1140#(or (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| 0) (<= 4294967296 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|))] [2018-04-12 20:00:43,335 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 20:00:43,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 20:00:43,335 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 20:00:43,335 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 20:00:43,335 INFO L87 Difference]: Start difference. First operand 55 states and 60 transitions. Second operand 5 states. [2018-04-12 20:00:43,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:43,359 INFO L93 Difference]: Finished difference Result 79 states and 85 transitions. [2018-04-12 20:00:43,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 20:00:43,359 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-04-12 20:00:43,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:43,362 INFO L225 Difference]: With dead ends: 79 [2018-04-12 20:00:43,362 INFO L226 Difference]: Without dead ends: 79 [2018-04-12 20:00:43,362 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-12 20:00:43,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-04-12 20:00:43,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 67. [2018-04-12 20:00:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-12 20:00:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 73 transitions. [2018-04-12 20:00:43,368 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 73 transitions. Word has length 30 [2018-04-12 20:00:43,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:43,368 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 73 transitions. [2018-04-12 20:00:43,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 20:00:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2018-04-12 20:00:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-12 20:00:43,368 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:43,368 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, 1] [2018-04-12 20:00:43,369 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:43,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1938519938, now seen corresponding path program 1 times [2018-04-12 20:00:43,369 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:43,381 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:43,412 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 20:00:43,412 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:43,412 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 20:00:43,412 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:43,412 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 20:00:43,412 INFO L182 omatonBuilderFactory]: Interpolants [1289#true, 1290#false, 1291#(<= main_~n~0 2147483647), 1292#(and (<= main_~n~0 2147483647) (<= 1 main_~n~0)), 1293#(= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|), 1294#(or (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| 0) (<= 4294967296 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|))] [2018-04-12 20:00:43,413 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 20:00:43,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 20:00:43,413 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 20:00:43,413 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-12 20:00:43,413 INFO L87 Difference]: Start difference. First operand 67 states and 73 transitions. Second operand 6 states. [2018-04-12 20:00:43,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:43,444 INFO L93 Difference]: Finished difference Result 72 states and 78 transitions. [2018-04-12 20:00:43,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 20:00:43,444 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-12 20:00:43,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:43,445 INFO L225 Difference]: With dead ends: 72 [2018-04-12 20:00:43,445 INFO L226 Difference]: Without dead ends: 66 [2018-04-12 20:00:43,445 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-04-12 20:00:43,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-12 20:00:43,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 55. [2018-04-12 20:00:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-12 20:00:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2018-04-12 20:00:43,449 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 30 [2018-04-12 20:00:43,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:43,449 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2018-04-12 20:00:43,449 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 20:00:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-04-12 20:00:43,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-12 20:00:43,450 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:43,450 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] [2018-04-12 20:00:43,450 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:43,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1331085243, now seen corresponding path program 1 times [2018-04-12 20:00:43,451 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:43,461 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:43,500 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 20:00:43,501 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:43,501 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 20:00:43,501 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:43,501 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 20:00:43,501 INFO L182 omatonBuilderFactory]: Interpolants [1424#true, 1425#false, 1426#(and (<= 1 main_~n~0) (<= main_~n~0 1)), 1427#(and (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| 1)), 1428#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n 1) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)), 1429#(and (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4| 0) (<= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4|))] [2018-04-12 20:00:43,502 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 20:00:43,502 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 20:00:43,502 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 20:00:43,502 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 20:00:43,502 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand 6 states. [2018-04-12 20:00:43,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:43,547 INFO L93 Difference]: Finished difference Result 99 states and 104 transitions. [2018-04-12 20:00:43,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 20:00:43,547 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-04-12 20:00:43,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:43,548 INFO L225 Difference]: With dead ends: 99 [2018-04-12 20:00:43,548 INFO L226 Difference]: Without dead ends: 99 [2018-04-12 20:00:43,548 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-12 20:00:43,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-04-12 20:00:43,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 88. [2018-04-12 20:00:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-04-12 20:00:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 96 transitions. [2018-04-12 20:00:43,552 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 96 transitions. Word has length 31 [2018-04-12 20:00:43,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:43,552 INFO L459 AbstractCegarLoop]: Abstraction has 88 states and 96 transitions. [2018-04-12 20:00:43,552 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 20:00:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 96 transitions. [2018-04-12 20:00:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-12 20:00:43,553 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:43,553 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] [2018-04-12 20:00:43,553 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:43,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1197071737, now seen corresponding path program 1 times [2018-04-12 20:00:43,554 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:43,572 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:43,657 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 20:00:43,657 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:43,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-12 20:00:43,657 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:43,658 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 20:00:43,658 INFO L182 omatonBuilderFactory]: Interpolants [1621#true, 1622#false, 1623#(and (<= main_~length~0 1) (<= 1 main_~length~0)), 1624#(and (<= main_~length~0 1) (= 0 |main_#t~malloc14.offset|) (<= 1 main_~length~0)), 1625#(and (= 0 main_~nondetString~0.offset) (= (+ main_~nondetString~0.offset main_~length~0) 1)), 1626#(and (= main_~nondetString~0.offset 0) (= 0 (select (select |#memory_int| main_~nondetString~0.base) main_~nondetString~0.offset))), 1627#(= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.offset|)), 1628#(= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.offset)), 1629#(= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)), 1630#(= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|)), 1631#(= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem7|)] [2018-04-12 20:00:43,658 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 20:00:43,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 20:00:43,658 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 20:00:43,658 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-04-12 20:00:43,659 INFO L87 Difference]: Start difference. First operand 88 states and 96 transitions. Second operand 11 states. [2018-04-12 20:00:43,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:43,781 INFO L93 Difference]: Finished difference Result 160 states and 172 transitions. [2018-04-12 20:00:43,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 20:00:43,781 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 31 [2018-04-12 20:00:43,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:43,782 INFO L225 Difference]: With dead ends: 160 [2018-04-12 20:00:43,782 INFO L226 Difference]: Without dead ends: 160 [2018-04-12 20:00:43,783 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2018-04-12 20:00:43,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-04-12 20:00:43,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 120. [2018-04-12 20:00:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-12 20:00:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 132 transitions. [2018-04-12 20:00:43,785 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 132 transitions. Word has length 31 [2018-04-12 20:00:43,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:43,785 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 132 transitions. [2018-04-12 20:00:43,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 20:00:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 132 transitions. [2018-04-12 20:00:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-12 20:00:43,786 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:43,786 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] [2018-04-12 20:00:43,786 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:43,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1337620347, now seen corresponding path program 1 times [2018-04-12 20:00:43,789 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:43,816 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:43,980 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:43,980 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-12 20:00:43,980 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:43,980 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 20:00:43,981 INFO L182 omatonBuilderFactory]: Interpolants [1926#true, 1927#false, 1928#(<= 1 main_~length~0), 1929#(and (= 0 |main_#t~malloc14.offset|) (<= 1 main_~length~0) (= main_~length~0 (select |#length| |main_#t~malloc14.base|))), 1930#(and (or (and (= main_~length~0 (select |#length| main_~nondetString~0.base)) (<= 1 main_~length~0)) (= (+ main_~nondetString~0.offset main_~length~0) 1)) (= main_~nondetString~0.offset 0)), 1931#(and (= main_~nondetString~0.offset 0) (or (not (= 1 (select |#length| main_~nondetString~0.base))) (= 0 (select (select |#memory_int| main_~nondetString~0.base) main_~nondetString~0.offset)))), 1932#(and (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.offset|) (or (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.offset|)) (not (= 1 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|))))), 1933#(and (= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.offset) (or (not (= 1 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base))) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.offset)))), 1934#(and (= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (or (not (= 1 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base))) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)))), 1935#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 0) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (or (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|)) (not (= 1 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|)))) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1))), 1936#(or (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem7|) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset))), 1937#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)), 1938#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|)) (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|))] [2018-04-12 20:00:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:43,981 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-12 20:00:43,981 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-12 20:00:43,981 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2018-04-12 20:00:43,981 INFO L87 Difference]: Start difference. First operand 120 states and 132 transitions. Second operand 13 states. [2018-04-12 20:00:44,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:44,319 INFO L93 Difference]: Finished difference Result 140 states and 155 transitions. [2018-04-12 20:00:44,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-12 20:00:44,319 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 31 [2018-04-12 20:00:44,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:44,320 INFO L225 Difference]: With dead ends: 140 [2018-04-12 20:00:44,320 INFO L226 Difference]: Without dead ends: 140 [2018-04-12 20:00:44,320 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=313, Unknown=0, NotChecked=0, Total=380 [2018-04-12 20:00:44,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-12 20:00:44,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 125. [2018-04-12 20:00:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-04-12 20:00:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 139 transitions. [2018-04-12 20:00:44,325 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 139 transitions. Word has length 31 [2018-04-12 20:00:44,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:44,325 INFO L459 AbstractCegarLoop]: Abstraction has 125 states and 139 transitions. [2018-04-12 20:00:44,325 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-12 20:00:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 139 transitions. [2018-04-12 20:00:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 20:00:44,326 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:44,326 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, 1, 1, 1] [2018-04-12 20:00:44,331 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:44,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1927634698, now seen corresponding path program 1 times [2018-04-12 20:00:44,332 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:44,342 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:44,368 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 20:00:44,368 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:44,368 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 20:00:44,368 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:44,368 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 20:00:44,369 INFO L182 omatonBuilderFactory]: Interpolants [2218#true, 2219#false, 2220#(= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base), 2221#(= 1 (select |#valid| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)), 2222#(= 1 (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|))] [2018-04-12 20:00:44,369 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 20:00:44,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 20:00:44,369 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 20:00:44,369 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 20:00:44,369 INFO L87 Difference]: Start difference. First operand 125 states and 139 transitions. Second operand 5 states. [2018-04-12 20:00:44,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:44,424 INFO L93 Difference]: Finished difference Result 124 states and 136 transitions. [2018-04-12 20:00:44,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 20:00:44,424 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-12 20:00:44,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:44,425 INFO L225 Difference]: With dead ends: 124 [2018-04-12 20:00:44,425 INFO L226 Difference]: Without dead ends: 124 [2018-04-12 20:00:44,426 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-12 20:00:44,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-12 20:00:44,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-12 20:00:44,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-12 20:00:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 136 transitions. [2018-04-12 20:00:44,429 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 136 transitions. Word has length 32 [2018-04-12 20:00:44,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:44,430 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 136 transitions. [2018-04-12 20:00:44,430 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 20:00:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 136 transitions. [2018-04-12 20:00:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 20:00:44,431 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:44,431 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, 1, 1, 1] [2018-04-12 20:00:44,431 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:44,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1927634699, now seen corresponding path program 1 times [2018-04-12 20:00:44,432 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:44,440 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:44,482 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 20:00:44,483 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:44,483 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 20:00:44,483 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:44,483 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 20:00:44,483 INFO L182 omatonBuilderFactory]: Interpolants [2480#(and (<= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| 0)), 2475#true, 2476#false, 2477#(and (<= 1 main_~n~0) (<= main_~n~0 1)), 2478#(and (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| 1)), 2479#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n 1) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n))] [2018-04-12 20:00:44,483 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 20:00:44,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 20:00:44,483 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 20:00:44,483 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 20:00:44,484 INFO L87 Difference]: Start difference. First operand 124 states and 136 transitions. Second operand 6 states. [2018-04-12 20:00:44,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:44,516 INFO L93 Difference]: Finished difference Result 158 states and 167 transitions. [2018-04-12 20:00:44,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 20:00:44,516 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-04-12 20:00:44,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:44,517 INFO L225 Difference]: With dead ends: 158 [2018-04-12 20:00:44,517 INFO L226 Difference]: Without dead ends: 158 [2018-04-12 20:00:44,517 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-12 20:00:44,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-04-12 20:00:44,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 151. [2018-04-12 20:00:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-12 20:00:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 161 transitions. [2018-04-12 20:00:44,519 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 161 transitions. Word has length 32 [2018-04-12 20:00:44,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:44,520 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 161 transitions. [2018-04-12 20:00:44,520 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 20:00:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2018-04-12 20:00:44,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 20:00:44,520 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:44,520 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, 1, 1, 1] [2018-04-12 20:00:44,520 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:44,521 INFO L82 PathProgramCache]: Analyzing trace with hash 2068183309, now seen corresponding path program 1 times [2018-04-12 20:00:44,521 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:44,529 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:44,752 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 20:00:44,752 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:44,752 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-04-12 20:00:44,752 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:44,753 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 20:00:44,753 INFO L182 omatonBuilderFactory]: Interpolants [2794#true, 2795#false, 2796#(<= 1 main_~n~0), 2797#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (<= 1 main_~n~0) (= 0 |main_#t~malloc13.offset|)), 2798#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (<= 1 main_~n~0) (= 0 main_~nondetArea~0.offset)), 2799#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (<= 1 main_~n~0) (= 0 main_~nondetArea~0.offset)), 2800#(and (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 2801#(and (or (and (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|)), 2802#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (and (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|)))), 2803#(and (or (and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 2804#(and (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)))), 2805#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 2806#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0)), 2807#(or (and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 0))), 2808#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1)))), 2809#(and (or (and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 2810#(and (or (and (<= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 2811#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|)) (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset|))] [2018-04-12 20:00:44,753 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 20:00:44,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 20:00:44,753 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 20:00:44,753 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2018-04-12 20:00:44,753 INFO L87 Difference]: Start difference. First operand 151 states and 161 transitions. Second operand 18 states. [2018-04-12 20:00:45,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:45,348 INFO L93 Difference]: Finished difference Result 162 states and 174 transitions. [2018-04-12 20:00:45,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 20:00:45,348 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 32 [2018-04-12 20:00:45,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:45,350 INFO L225 Difference]: With dead ends: 162 [2018-04-12 20:00:45,350 INFO L226 Difference]: Without dead ends: 162 [2018-04-12 20:00:45,351 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=120, Invalid=810, Unknown=0, NotChecked=0, Total=930 [2018-04-12 20:00:45,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-12 20:00:45,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 160. [2018-04-12 20:00:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-04-12 20:00:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 172 transitions. [2018-04-12 20:00:45,356 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 172 transitions. Word has length 32 [2018-04-12 20:00:45,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:45,357 INFO L459 AbstractCegarLoop]: Abstraction has 160 states and 172 transitions. [2018-04-12 20:00:45,357 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 20:00:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 172 transitions. [2018-04-12 20:00:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 20:00:45,357 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:45,358 INFO L355 BasicCegarLoop]: trace histogram [2, 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] [2018-04-12 20:00:45,358 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:45,358 INFO L82 PathProgramCache]: Analyzing trace with hash -1483442203, now seen corresponding path program 1 times [2018-04-12 20:00:45,358 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:45,372 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:45,759 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:45,759 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-12 20:00:45,759 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:45,759 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 20:00:45,760 INFO L182 omatonBuilderFactory]: Interpolants [3168#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (and (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|)))), 3169#(and (or (and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 3170#(and (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)))), 3171#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3172#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0)), 3173#(or (and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 0))), 3174#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1)))), 3175#(and (or (and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3176#(and (or (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4|)) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3177#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3178#(and (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|))), 3160#true, 3161#false, 3162#(<= 1 main_~n~0), 3163#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (<= 1 main_~n~0) (= 0 |main_#t~malloc13.offset|)), 3164#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (<= 1 main_~n~0) (= 0 main_~nondetArea~0.offset)), 3165#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (<= 1 main_~n~0) (= 0 main_~nondetArea~0.offset)), 3166#(and (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 3167#(and (or (and (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|))] [2018-04-12 20:00:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:45,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 20:00:45,760 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 20:00:45,760 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2018-04-12 20:00:45,760 INFO L87 Difference]: Start difference. First operand 160 states and 172 transitions. Second operand 19 states. [2018-04-12 20:00:46,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:46,415 INFO L93 Difference]: Finished difference Result 162 states and 175 transitions. [2018-04-12 20:00:46,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 20:00:46,415 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 32 [2018-04-12 20:00:46,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:46,416 INFO L225 Difference]: With dead ends: 162 [2018-04-12 20:00:46,416 INFO L226 Difference]: Without dead ends: 162 [2018-04-12 20:00:46,417 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=126, Invalid=930, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 20:00:46,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-12 20:00:46,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 161. [2018-04-12 20:00:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-04-12 20:00:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 173 transitions. [2018-04-12 20:00:46,420 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 173 transitions. Word has length 32 [2018-04-12 20:00:46,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:46,420 INFO L459 AbstractCegarLoop]: Abstraction has 161 states and 173 transitions. [2018-04-12 20:00:46,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 20:00:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 173 transitions. [2018-04-12 20:00:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-12 20:00:46,421 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:46,421 INFO L355 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:46,421 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:46,421 INFO L82 PathProgramCache]: Analyzing trace with hash -972656883, now seen corresponding path program 1 times [2018-04-12 20:00:46,422 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:46,434 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:46,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:46,813 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:46,813 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 20:00:46,813 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:46,813 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 20:00:46,813 INFO L182 omatonBuilderFactory]: Interpolants [3530#true, 3531#false, 3532#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 3533#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset)), 3534#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= 0 main_~nondetArea~0.offset)), 3535#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 3536#(and (or (and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|)), 3537#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 3538#(and (or (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 3539#(and (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)))), 3540#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3541#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0)), 3542#(or (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 0)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 3543#(and (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3544#(and (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3545#(and (or (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3546#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|))) (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1)) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|) 1)))) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)), 3547#(and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))) (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 3548#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))))), 3549#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|)) (<= 2 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset|))] [2018-04-12 20:00:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:46,814 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 20:00:46,814 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 20:00:46,814 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=339, Unknown=0, NotChecked=0, Total=380 [2018-04-12 20:00:46,814 INFO L87 Difference]: Start difference. First operand 161 states and 173 transitions. Second operand 20 states. [2018-04-12 20:00:47,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:47,629 INFO L93 Difference]: Finished difference Result 185 states and 199 transitions. [2018-04-12 20:00:47,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 20:00:47,630 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 37 [2018-04-12 20:00:47,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:47,630 INFO L225 Difference]: With dead ends: 185 [2018-04-12 20:00:47,630 INFO L226 Difference]: Without dead ends: 185 [2018-04-12 20:00:47,631 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=139, Invalid=1193, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 20:00:47,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-04-12 20:00:47,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 171. [2018-04-12 20:00:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-04-12 20:00:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 185 transitions. [2018-04-12 20:00:47,634 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 185 transitions. Word has length 37 [2018-04-12 20:00:47,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:47,634 INFO L459 AbstractCegarLoop]: Abstraction has 171 states and 185 transitions. [2018-04-12 20:00:47,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 20:00:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 185 transitions. [2018-04-12 20:00:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-12 20:00:47,634 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:47,635 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 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, 1, 1] [2018-04-12 20:00:47,635 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:47,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1912838307, now seen corresponding path program 2 times [2018-04-12 20:00:47,635 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:47,648 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:48,072 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:48,073 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-12 20:00:48,073 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:48,073 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 20:00:48,073 INFO L182 omatonBuilderFactory]: Interpolants [3940#true, 3941#false, 3942#(= (select |#valid| |main_#t~malloc13.base|) 1), 3943#(= (select |#valid| main_~nondetArea~0.base) 1), 3944#(and (= 0 |main_#t~malloc14.offset|) (not (= main_~nondetArea~0.base |main_#t~malloc14.base|)) (= main_~length~0 (select |#length| |main_#t~malloc14.base|))), 3945#(and (= main_~length~0 (select |#length| main_~nondetString~0.base)) (= 0 main_~nondetString~0.offset) (or (not (= main_~nondetArea~0.base main_~nondetString~0.base)) (not (= (+ main_~nondetString~0.offset main_~length~0) 2)))), 3946#(and (or (<= (+ main_~nondetString~0.offset (select |#length| main_~nondetString~0.base)) 1) (and (not (= main_~nondetArea~0.base main_~nondetString~0.base)) (= 0 (select (select |#memory_int| main_~nondetString~0.base) 1))) (<= 3 (+ main_~nondetString~0.offset (select |#length| main_~nondetString~0.base)))) (= (select |#valid| main_~nondetString~0.base) 1) (= 0 main_~nondetString~0.offset)), 3947#(and (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.offset|) (or (<= 3 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1) (and (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1)) (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)))) (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1)), 3948#(and (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.offset|) (or (<= 3 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1) (and (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1)) (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|))))), 3949#(and (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.offset|) (or (and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1))) (<= 3 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1))), 3950#(and (or (and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) 1))) (<= 3 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) 1)) (= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.offset)), 3951#(and (or (<= 3 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base)) (and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) 1)) (= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.offset)), 3952#(and (= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (or (<= 3 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) 1)) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) 1))), 3953#(and (= 0 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (or (<= 3 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (and (not (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) 1))) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) 1))), 3954#(and (or (and (or (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 2) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|))) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)) (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) 1)) (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1)))) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 0) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)), 3955#(or (and (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) 1)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)) (and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset))), 3956#(or (and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)) (and (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) 1)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset))), 3957#(or (and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (or (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|)))) (and (= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|) (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|)))), 3958#(or (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem7|) (and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)))), 3959#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base))), 3960#(and (<= 2 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|)))] [2018-04-12 20:00:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:48,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 20:00:48,073 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 20:00:48,074 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=374, Unknown=0, NotChecked=0, Total=420 [2018-04-12 20:00:48,074 INFO L87 Difference]: Start difference. First operand 171 states and 185 transitions. Second operand 21 states. [2018-04-12 20:00:48,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:48,781 INFO L93 Difference]: Finished difference Result 197 states and 215 transitions. [2018-04-12 20:00:48,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 20:00:48,781 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 37 [2018-04-12 20:00:48,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:48,781 INFO L225 Difference]: With dead ends: 197 [2018-04-12 20:00:48,782 INFO L226 Difference]: Without dead ends: 197 [2018-04-12 20:00:48,782 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=122, Invalid=870, Unknown=0, NotChecked=0, Total=992 [2018-04-12 20:00:48,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-04-12 20:00:48,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 176. [2018-04-12 20:00:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-04-12 20:00:48,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 192 transitions. [2018-04-12 20:00:48,784 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 192 transitions. Word has length 37 [2018-04-12 20:00:48,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:48,784 INFO L459 AbstractCegarLoop]: Abstraction has 176 states and 192 transitions. [2018-04-12 20:00:48,784 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 20:00:48,784 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 192 transitions. [2018-04-12 20:00:48,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-12 20:00:48,785 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:48,785 INFO L355 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:48,785 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:48,785 INFO L82 PathProgramCache]: Analyzing trace with hash 150252457, now seen corresponding path program 1 times [2018-04-12 20:00:48,785 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:48,793 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:49,091 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:49,091 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-12 20:00:49,091 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:49,092 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 20:00:49,092 INFO L182 omatonBuilderFactory]: Interpolants [4356#true, 4357#false, 4358#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 4359#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset)), 4360#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= 0 main_~nondetArea~0.offset)), 4361#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 4362#(and (or (and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|)), 4363#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 4364#(and (or (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 4365#(and (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)))), 4366#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4367#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0)), 4368#(or (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 0)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 4369#(and (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4370#(and (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4371#(and (or (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4372#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|))) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1))))), 4373#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 4374#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))))), 4375#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|)) (<= 2 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset|))] [2018-04-12 20:00:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:49,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 20:00:49,092 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 20:00:49,092 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=339, Unknown=0, NotChecked=0, Total=380 [2018-04-12 20:00:49,093 INFO L87 Difference]: Start difference. First operand 176 states and 192 transitions. Second operand 20 states. [2018-04-12 20:00:49,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:49,897 INFO L93 Difference]: Finished difference Result 194 states and 211 transitions. [2018-04-12 20:00:49,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 20:00:49,897 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 38 [2018-04-12 20:00:49,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:49,898 INFO L225 Difference]: With dead ends: 194 [2018-04-12 20:00:49,898 INFO L226 Difference]: Without dead ends: 194 [2018-04-12 20:00:49,898 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=139, Invalid=1193, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 20:00:49,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-04-12 20:00:49,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 177. [2018-04-12 20:00:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-04-12 20:00:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 193 transitions. [2018-04-12 20:00:49,902 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 193 transitions. Word has length 38 [2018-04-12 20:00:49,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:49,903 INFO L459 AbstractCegarLoop]: Abstraction has 177 states and 193 transitions. [2018-04-12 20:00:49,903 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 20:00:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 193 transitions. [2018-04-12 20:00:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-12 20:00:49,903 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:49,904 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1] [2018-04-12 20:00:49,904 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:49,904 INFO L82 PathProgramCache]: Analyzing trace with hash 831554627, now seen corresponding path program 2 times [2018-04-12 20:00:49,904 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:49,916 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:50,237 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:50,237 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-12 20:00:50,237 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:50,237 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 20:00:50,237 INFO L182 omatonBuilderFactory]: Interpolants [4800#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4801#(and (<= 2 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|))), 4781#true, 4782#false, 4783#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 4784#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset)), 4785#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= 0 main_~nondetArea~0.offset)), 4786#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 4787#(and (or (and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|)), 4788#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 4789#(and (or (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 4790#(and (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)))), 4791#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4792#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0)), 4793#(or (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 0)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 4794#(and (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4795#(and (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4796#(and (or (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 4797#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|))) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1))))), 4798#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 4799#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))))] [2018-04-12 20:00:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:50,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 20:00:50,238 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 20:00:50,238 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=377, Unknown=0, NotChecked=0, Total=420 [2018-04-12 20:00:50,238 INFO L87 Difference]: Start difference. First operand 177 states and 193 transitions. Second operand 21 states. [2018-04-12 20:00:51,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:51,203 INFO L93 Difference]: Finished difference Result 193 states and 210 transitions. [2018-04-12 20:00:51,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 20:00:51,203 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 38 [2018-04-12 20:00:51,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:51,204 INFO L225 Difference]: With dead ends: 193 [2018-04-12 20:00:51,204 INFO L226 Difference]: Without dead ends: 193 [2018-04-12 20:00:51,204 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=145, Invalid=1337, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 20:00:51,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-04-12 20:00:51,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 178. [2018-04-12 20:00:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-04-12 20:00:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 194 transitions. [2018-04-12 20:00:51,206 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 194 transitions. Word has length 38 [2018-04-12 20:00:51,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:51,207 INFO L459 AbstractCegarLoop]: Abstraction has 178 states and 194 transitions. [2018-04-12 20:00:51,207 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 20:00:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 194 transitions. [2018-04-12 20:00:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-12 20:00:51,207 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:51,207 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:51,207 INFO L408 AbstractCegarLoop]: === Iteration 22 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:51,207 INFO L82 PathProgramCache]: Analyzing trace with hash -1950848603, now seen corresponding path program 1 times [2018-04-12 20:00:51,208 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:51,216 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:51,330 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 20:00:51,330 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 20:00:51,331 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-12 20:00:51,331 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:51,331 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 20:00:51,331 INFO L182 omatonBuilderFactory]: Interpolants [5216#(and (= (store |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base| (select |old(#valid)| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|)) |old(#valid)|) (= 0 (select |old(#valid)| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|))), 5217#(and (= (store (store |#valid| |main_#t~malloc13.base| 0) |main_#t~malloc14.base| 0) |old(#valid)|) (not (= |main_#t~malloc13.base| |main_#t~malloc14.base|))), 5218#(= (store |#valid| |main_#t~malloc14.base| 0) |old(#valid)|), 5209#true, 5210#false, 5211#(= |#valid| |old(#valid)|), 5212#(and (= (select |#valid| |main_#t~malloc13.base|) 1) (= |old(#valid)| (store |#valid| |main_#t~malloc13.base| 0))), 5213#(and (= (select |#valid| |main_#t~malloc13.base|) 1) (= (store (store |#valid| |main_#t~malloc13.base| 0) |main_#t~malloc14.base| 0) |old(#valid)|) (not (= |main_#t~malloc13.base| |main_#t~malloc14.base|))), 5214#(and (= (select |#valid| |main_#t~malloc13.base|) 1) (= (store (store |#valid| |main_#t~malloc13.base| 0) |main_#t~malloc14.base| 0) |old(#valid)|) (not (= |main_#t~malloc13.base| |main_#t~malloc14.base|)) (= main_~nondetString~0.base |main_#t~malloc14.base|)), 5215#(and (= (select |#valid| |main_#t~malloc14.base|) 1) (= (select |#valid| |main_#t~malloc13.base|) 1) (= (store (store |#valid| |main_#t~malloc13.base| 0) |main_#t~malloc14.base| 0) |old(#valid)|) (not (= |main_#t~malloc13.base| |main_#t~malloc14.base|)))] [2018-04-12 20:00:51,331 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 20:00:51,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 20:00:51,331 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 20:00:51,331 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-04-12 20:00:51,331 INFO L87 Difference]: Start difference. First operand 178 states and 194 transitions. Second operand 10 states. [2018-04-12 20:00:51,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:51,419 INFO L93 Difference]: Finished difference Result 177 states and 193 transitions. [2018-04-12 20:00:51,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 20:00:51,420 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 41 [2018-04-12 20:00:51,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:51,420 INFO L225 Difference]: With dead ends: 177 [2018-04-12 20:00:51,420 INFO L226 Difference]: Without dead ends: 99 [2018-04-12 20:00:51,421 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2018-04-12 20:00:51,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-04-12 20:00:51,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 84. [2018-04-12 20:00:51,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-04-12 20:00:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2018-04-12 20:00:51,423 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 41 [2018-04-12 20:00:51,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:51,423 INFO L459 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2018-04-12 20:00:51,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 20:00:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2018-04-12 20:00:51,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-12 20:00:51,423 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:51,424 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 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] [2018-04-12 20:00:51,424 INFO L408 AbstractCegarLoop]: === Iteration 23 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:51,424 INFO L82 PathProgramCache]: Analyzing trace with hash -1893746419, now seen corresponding path program 2 times [2018-04-12 20:00:51,424 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:51,437 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:51,959 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:51,959 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-12 20:00:51,959 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:51,960 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 20:00:51,960 INFO L182 omatonBuilderFactory]: Interpolants [5504#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|))) (and (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|) 1))))), 5505#(or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)))), 5506#(or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 5507#(and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)))) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 5508#(and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 5509#(and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 5510#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|)) (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset|)), 5488#true, 5489#false, 5490#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 5491#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset)), 5492#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= 0 main_~nondetArea~0.offset)), 5493#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 5494#(and (or (and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|)), 5495#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 5496#(and (or (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 5497#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 5498#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 5499#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))), 5500#(or (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 0)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 5501#(or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))), 5502#(or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))), 5503#(or (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1)))] [2018-04-12 20:00:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:51,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 20:00:51,960 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 20:00:51,961 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2018-04-12 20:00:51,961 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand 23 states. [2018-04-12 20:00:53,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:53,007 INFO L93 Difference]: Finished difference Result 95 states and 99 transitions. [2018-04-12 20:00:53,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 20:00:53,008 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 42 [2018-04-12 20:00:53,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:53,008 INFO L225 Difference]: With dead ends: 95 [2018-04-12 20:00:53,008 INFO L226 Difference]: Without dead ends: 95 [2018-04-12 20:00:53,009 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=215, Invalid=1765, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 20:00:53,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-04-12 20:00:53,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 89. [2018-04-12 20:00:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-04-12 20:00:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 93 transitions. [2018-04-12 20:00:53,010 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 93 transitions. Word has length 42 [2018-04-12 20:00:53,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:53,011 INFO L459 AbstractCegarLoop]: Abstraction has 89 states and 93 transitions. [2018-04-12 20:00:53,011 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 20:00:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2018-04-12 20:00:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-12 20:00:53,011 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:53,011 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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 20:00:53,011 INFO L408 AbstractCegarLoop]: === Iteration 24 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:53,012 INFO L82 PathProgramCache]: Analyzing trace with hash -66099777, now seen corresponding path program 3 times [2018-04-12 20:00:53,012 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:53,031 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-12 20:00:53,291 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:53,291 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-12 20:00:53,291 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:53,291 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 20:00:53,291 INFO L182 omatonBuilderFactory]: Interpolants [5760#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)), 5761#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|)) (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|)), 5739#true, 5740#false, 5741#(= (select |#valid| |main_#t~malloc13.base|) 1), 5742#(= (select |#valid| main_~nondetArea~0.base) 1), 5743#(and (= 0 |main_#t~malloc14.offset|) (not (= main_~nondetArea~0.base |main_#t~malloc14.base|)) (= main_~length~0 (select |#length| |main_#t~malloc14.base|))), 5744#(and (= main_~length~0 (select |#length| main_~nondetString~0.base)) (not (= main_~nondetArea~0.base main_~nondetString~0.base)) (= main_~nondetString~0.offset 0)), 5745#(and (= 0 (select (select |#memory_int| main_~nondetString~0.base) (+ main_~nondetString~0.offset (+ (select |#length| main_~nondetString~0.base) (- 1))))) (not (= main_~nondetArea~0.base main_~nondetString~0.base)) (= (select |#valid| main_~nondetString~0.base) 1) (= main_~nondetString~0.offset 0)), 5746#(and (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) 1) (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) (- 1))))), 5747#(and (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) (- 1))))), 5748#(and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|)) (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~src.base|) (- 1))))), 5749#(and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) (- 1))))), 5750#(and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~src.base) (- 1)))) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 5751#(and (not (= (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (- 1)))) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 5752#(and (not (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (- 1))))), 5753#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (not (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) (- 1)))) (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base))), 5754#(and (not (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (- 1))))), 5755#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) (- 1)))) (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base))), 5756#(and (not (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (- 1))))), 5757#(= 0 (select (select |#memory_int| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base) (- 1)))), 5758#(or (= 0 (select (select |#memory_int| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|)) (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset) (or (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post6.offset|) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base))))), 5759#(or (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem7|) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~s~0.offset)))] [2018-04-12 20:00:53,291 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-12 20:00:53,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 20:00:53,292 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 20:00:53,292 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2018-04-12 20:00:53,292 INFO L87 Difference]: Start difference. First operand 89 states and 93 transitions. Second operand 23 states. [2018-04-12 20:00:53,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:53,787 INFO L93 Difference]: Finished difference Result 88 states and 92 transitions. [2018-04-12 20:00:53,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-12 20:00:53,787 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2018-04-12 20:00:53,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:53,788 INFO L225 Difference]: With dead ends: 88 [2018-04-12 20:00:53,788 INFO L226 Difference]: Without dead ends: 88 [2018-04-12 20:00:53,788 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=193, Invalid=1213, Unknown=0, NotChecked=0, Total=1406 [2018-04-12 20:00:53,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-12 20:00:53,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-04-12 20:00:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-04-12 20:00:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 92 transitions. [2018-04-12 20:00:53,790 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 92 transitions. Word has length 43 [2018-04-12 20:00:53,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:53,790 INFO L459 AbstractCegarLoop]: Abstraction has 88 states and 92 transitions. [2018-04-12 20:00:53,790 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 20:00:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2018-04-12 20:00:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-12 20:00:53,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:53,791 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 20:00:53,791 INFO L408 AbstractCegarLoop]: === Iteration 25 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:53,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1564572039, now seen corresponding path program 2 times [2018-04-12 20:00:53,792 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:53,803 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:54,262 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:54,263 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-12 20:00:54,263 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:54,263 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 20:00:54,263 INFO L182 omatonBuilderFactory]: Interpolants [5984#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|))) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))))), 5985#(or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)))), 5986#(or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 5987#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))))), 5988#(and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 5989#(and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 5990#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|)) (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset|)), 5968#true, 5969#false, 5970#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 5971#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset)), 5972#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= 0 main_~nondetArea~0.offset)), 5973#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 5974#(and (or (and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|)), 5975#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 5976#(and (or (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 5977#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 5978#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 5979#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))), 5980#(or (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 0)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 5981#(or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))), 5982#(or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))), 5983#(or (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1)))] [2018-04-12 20:00:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:54,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 20:00:54,263 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 20:00:54,264 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2018-04-12 20:00:54,264 INFO L87 Difference]: Start difference. First operand 88 states and 92 transitions. Second operand 23 states. [2018-04-12 20:00:54,844 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 54 DAG size of output 42 [2018-04-12 20:00:55,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:55,547 INFO L93 Difference]: Finished difference Result 96 states and 101 transitions. [2018-04-12 20:00:55,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 20:00:55,548 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 44 [2018-04-12 20:00:55,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:55,548 INFO L225 Difference]: With dead ends: 96 [2018-04-12 20:00:55,548 INFO L226 Difference]: Without dead ends: 96 [2018-04-12 20:00:55,549 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 333 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=246, Invalid=1916, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 20:00:55,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-04-12 20:00:55,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 90. [2018-04-12 20:00:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-04-12 20:00:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 95 transitions. [2018-04-12 20:00:55,550 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 95 transitions. Word has length 44 [2018-04-12 20:00:55,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:55,551 INFO L459 AbstractCegarLoop]: Abstraction has 90 states and 95 transitions. [2018-04-12 20:00:55,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 20:00:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2018-04-12 20:00:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-12 20:00:55,551 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:55,551 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 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 20:00:55,551 INFO L408 AbstractCegarLoop]: === Iteration 26 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:55,551 INFO L82 PathProgramCache]: Analyzing trace with hash -2049093087, now seen corresponding path program 3 times [2018-04-12 20:00:55,552 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:55,560 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:56,125 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:56,125 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 20:00:56,126 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:56,126 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 20:00:56,126 INFO L182 omatonBuilderFactory]: Interpolants [6240#(or (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))), 6241#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|))) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))))), 6242#(or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)))), 6243#(or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 2) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 6244#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))))), 6245#(and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6246#(and (or (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6247#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6248#(and (<= 1 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|))), 6225#true, 6226#false, 6227#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 6228#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset)), 6229#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= 0 main_~nondetArea~0.offset)), 6230#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 6231#(and (or (and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 4 (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|)), 6232#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6233#(and (or (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6234#(and (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6235#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6236#(and (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0) (or (and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)) (and (= 4 (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))))), 6237#(or (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 0)) (and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)))), 6238#(or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1))), 6239#(or (and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))) (and (= 4 (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1)))] [2018-04-12 20:00:56,126 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:56,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 20:00:56,127 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 20:00:56,127 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=490, Unknown=0, NotChecked=0, Total=552 [2018-04-12 20:00:56,127 INFO L87 Difference]: Start difference. First operand 90 states and 95 transitions. Second operand 24 states. [2018-04-12 20:00:57,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:57,286 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2018-04-12 20:00:57,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 20:00:57,287 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 44 [2018-04-12 20:00:57,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:57,287 INFO L225 Difference]: With dead ends: 100 [2018-04-12 20:00:57,287 INFO L226 Difference]: Without dead ends: 100 [2018-04-12 20:00:57,288 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 364 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=262, Invalid=1994, Unknown=0, NotChecked=0, Total=2256 [2018-04-12 20:00:57,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-04-12 20:00:57,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 95. [2018-04-12 20:00:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-04-12 20:00:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 100 transitions. [2018-04-12 20:00:57,289 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 100 transitions. Word has length 44 [2018-04-12 20:00:57,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:57,289 INFO L459 AbstractCegarLoop]: Abstraction has 95 states and 100 transitions. [2018-04-12 20:00:57,289 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 20:00:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2018-04-12 20:00:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-12 20:00:57,290 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:57,290 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 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 20:00:57,290 INFO L408 AbstractCegarLoop]: === Iteration 27 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:57,290 INFO L82 PathProgramCache]: Analyzing trace with hash -733696243, now seen corresponding path program 3 times [2018-04-12 20:00:57,290 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:57,299 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:57,747 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:57,747 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:57,747 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 20:00:57,748 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:57,748 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 20:00:57,748 INFO L182 omatonBuilderFactory]: Interpolants [6496#(and (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) 1) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 6497#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 6498#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6499#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))), 6500#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6501#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6502#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)), 6503#(and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6504#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6505#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6506#(and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6507#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|) 1))), 6508#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6509#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6510#(and (<= 3 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6511#(and (<= 3 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6512#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset|)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6513#(and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6514#(and (<= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6515#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|)) (<= 4 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset|)), 6492#true, 6493#false, 6494#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 6495#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset))] [2018-04-12 20:00:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:57,749 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 20:00:57,749 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 20:00:57,749 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=496, Unknown=0, NotChecked=0, Total=552 [2018-04-12 20:00:57,749 INFO L87 Difference]: Start difference. First operand 95 states and 100 transitions. Second operand 24 states. [2018-04-12 20:00:58,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:58,712 INFO L93 Difference]: Finished difference Result 100 states and 105 transitions. [2018-04-12 20:00:58,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 20:00:58,712 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 47 [2018-04-12 20:00:58,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:58,713 INFO L225 Difference]: With dead ends: 100 [2018-04-12 20:00:58,713 INFO L226 Difference]: Without dead ends: 57 [2018-04-12 20:00:58,713 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=266, Invalid=1896, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 20:00:58,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-04-12 20:00:58,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-04-12 20:00:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-04-12 20:00:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-04-12 20:00:58,714 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 57 transitions. Word has length 47 [2018-04-12 20:00:58,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:58,714 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 57 transitions. [2018-04-12 20:00:58,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 20:00:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-04-12 20:00:58,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-12 20:00:58,715 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:58,715 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 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 20:00:58,715 INFO L408 AbstractCegarLoop]: === Iteration 28 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:58,715 INFO L82 PathProgramCache]: Analyzing trace with hash -2052593435, now seen corresponding path program 3 times [2018-04-12 20:00:58,715 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:58,729 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:00:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:59,087 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:00:59,087 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-12 20:00:59,087 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:00:59,088 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 20:00:59,088 INFO L182 omatonBuilderFactory]: Interpolants [6720#false, 6721#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 6722#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset)), 6723#(and (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) 1) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 6724#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 6725#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6726#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))), 6727#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6728#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6729#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)), 6730#(and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6731#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6732#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6733#(and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6734#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6735#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6736#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6737#(and (<= 3 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6738#(and (<= 3 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6739#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset|)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6740#(and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6741#(and (<= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre8| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6742#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.base|)) (<= 4 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post9.offset|)), 6719#true] [2018-04-12 20:00:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:00:59,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-12 20:00:59,089 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-12 20:00:59,089 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=496, Unknown=0, NotChecked=0, Total=552 [2018-04-12 20:00:59,089 INFO L87 Difference]: Start difference. First operand 57 states and 57 transitions. Second operand 24 states. [2018-04-12 20:00:59,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:00:59,848 INFO L93 Difference]: Finished difference Result 56 states and 56 transitions. [2018-04-12 20:00:59,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-12 20:00:59,848 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 50 [2018-04-12 20:00:59,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:00:59,848 INFO L225 Difference]: With dead ends: 56 [2018-04-12 20:00:59,848 INFO L226 Difference]: Without dead ends: 51 [2018-04-12 20:00:59,849 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=260, Invalid=1902, Unknown=0, NotChecked=0, Total=2162 [2018-04-12 20:00:59,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-12 20:00:59,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-04-12 20:00:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-12 20:00:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2018-04-12 20:00:59,850 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 51 transitions. Word has length 50 [2018-04-12 20:00:59,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:00:59,850 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 51 transitions. [2018-04-12 20:00:59,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-12 20:00:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2018-04-12 20:00:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-12 20:00:59,850 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 20:00:59,850 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 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 20:00:59,850 INFO L408 AbstractCegarLoop]: === Iteration 29 === [mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr2RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr12RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr17RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr3RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr6RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr13RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr8RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr1RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr0RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr9RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr10RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr15RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr5RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr4RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr11RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr16RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr7RequiresViolation, __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpyErr14RequiresViolation]=== [2018-04-12 20:00:59,850 INFO L82 PathProgramCache]: Analyzing trace with hash -1371291265, now seen corresponding path program 4 times [2018-04-12 20:00:59,851 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 20:00:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 20:00:59,861 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 20:01:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:01:00,298 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 20:01:00,298 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2018-04-12 20:01:00,298 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 20:01:00,298 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 20:01:00,298 INFO L182 omatonBuilderFactory]: Interpolants [6912#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6913#(and (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6914#(and (<= 3 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6915#(and (<= 3 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6916#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset|)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6917#(and (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6918#(and (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~pre4|) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6919#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset 1) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 4 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6920#(and (<= 4 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset|) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|))), 6896#true, 6897#false, 6898#(and (= main_~n~0 (select |#length| |main_#t~malloc13.base|)) (= (select |#valid| |main_#t~malloc13.base|) 1) (= 0 |main_#t~malloc13.offset|)), 6899#(and (= main_~n~0 (select |#length| main_~nondetArea~0.base)) (= (select |#valid| main_~nondetArea~0.base) 1) (= 0 main_~nondetArea~0.offset)), 6900#(and (= (select |#valid| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) 1) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 6901#(and (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (= 0 |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.offset|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~dst.base|))), 6902#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n|) (<= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#in~n| (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6903#(and (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| (select (select |#memory_$Pointer$.base| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)))), 6904#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.offset|) (<= (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem2.base|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|))), 6905#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|)) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (= (select (select |#memory_$Pointer$.offset| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~#dst.offset|) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6906#(and (<= __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~mem3.offset| 0) (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n)), 6907#(and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base))), 6908#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= (+ |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.offset| 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset))), 6909#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1)) (<= (+ (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6910#(and (<= (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)) (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (select |#length| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base)) (<= 1 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)), 6911#(and (<= (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1)) (= |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base| __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.base) (<= 2 __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset) (<= (+ (select |#length| |__U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_#t~post5.base|) 1) (+ __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~n __U_MULTI_fopenbsd_cstpncpy_alloca_true_valid_memsafety_true_termination_i__cstpncpy_~d~0.offset)))] [2018-04-12 20:01:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 20:01:00,299 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-12 20:01:00,299 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-12 20:01:00,299 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=542, Unknown=0, NotChecked=0, Total=600 [2018-04-12 20:01:00,299 INFO L87 Difference]: Start difference. First operand 51 states and 51 transitions. Second operand 25 states. [2018-04-12 20:01:01,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 20:01:01,076 INFO L93 Difference]: Finished difference Result 51 states and 51 transitions. [2018-04-12 20:01:01,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 20:01:01,076 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 50 [2018-04-12 20:01:01,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 20:01:01,076 INFO L225 Difference]: With dead ends: 51 [2018-04-12 20:01:01,077 INFO L226 Difference]: Without dead ends: 0 [2018-04-12 20:01:01,077 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=280, Invalid=2072, Unknown=0, NotChecked=0, Total=2352 [2018-04-12 20:01:01,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-12 20:01:01,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-12 20:01:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-12 20:01:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-12 20:01:01,077 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2018-04-12 20:01:01,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 20:01:01,078 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-12 20:01:01,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-12 20:01:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-12 20:01:01,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-12 20:01:01,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 08:01:01 BoogieIcfgContainer [2018-04-12 20:01:01,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 20:01:01,081 INFO L168 Benchmark]: Toolchain (without parser) took 20646.23 ms. Allocated memory was 402.7 MB in the beginning and 882.9 MB in the end (delta: 480.2 MB). Free memory was 337.6 MB in the beginning and 571.2 MB in the end (delta: -233.6 MB). Peak memory consumption was 246.7 MB. Max. memory is 5.3 GB. [2018-04-12 20:01:01,082 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 402.7 MB. Free memory is still 365.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 20:01:01,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.66 ms. Allocated memory is still 402.7 MB. Free memory was 336.3 MB in the beginning and 311.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. [2018-04-12 20:01:01,083 INFO L168 Benchmark]: Boogie Preprocessor took 41.79 ms. Allocated memory is still 402.7 MB. Free memory was 311.1 MB in the beginning and 309.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-12 20:01:01,083 INFO L168 Benchmark]: RCFGBuilder took 476.79 ms. Allocated memory was 402.7 MB in the beginning and 617.1 MB in the end (delta: 214.4 MB). Free memory was 308.5 MB in the beginning and 546.7 MB in the end (delta: -238.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 5.3 GB. [2018-04-12 20:01:01,084 INFO L168 Benchmark]: TraceAbstraction took 19854.89 ms. Allocated memory was 617.1 MB in the beginning and 882.9 MB in the end (delta: 265.8 MB). Free memory was 546.7 MB in the beginning and 571.2 MB in the end (delta: -24.5 MB). Peak memory consumption was 241.3 MB. Max. memory is 5.3 GB. [2018-04-12 20:01:01,086 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 402.7 MB. Free memory is still 365.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 269.66 ms. Allocated memory is still 402.7 MB. Free memory was 336.3 MB in the beginning and 311.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.79 ms. Allocated memory is still 402.7 MB. Free memory was 311.1 MB in the beginning and 309.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 476.79 ms. Allocated memory was 402.7 MB in the beginning and 617.1 MB in the end (delta: 214.4 MB). Free memory was 308.5 MB in the beginning and 546.7 MB in the end (delta: -238.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 19854.89 ms. Allocated memory was 617.1 MB in the beginning and 882.9 MB in the end (delta: 265.8 MB). Free memory was 546.7 MB in the beginning and 571.2 MB in the end (delta: -24.5 MB). Peak memory consumption was 241.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 569]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 558]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 569]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 544]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 556]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 544]: 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 - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 540]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 540]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: 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 - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 556]: 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 - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 21 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 77 locations, 21 error locations. SAFE Result, 19.8s OverallTime, 29 OverallIterations, 5 TraceHistogramMax, 12.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1121 SDtfs, 1559 SDslu, 7503 SDs, 0 SdLazy, 8217 SolverSat, 396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 696 GetRequests, 42 SyntacticMatches, 4 SemanticMatches, 650 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3533 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=178occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 39/222 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, 29 MinimizatonAttempts, 212 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 952 NumberOfCodeBlocks, 952 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 923 ConstructedInterpolants, 0 QuantifiedInterpolants, 470238 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 16 PerfectInterpolantSequences, 39/222 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_cstpncpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_20-01-01-094.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstpncpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_20-01-01-094.csv Received shutdown request...