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_z3.epf -i ../../../trunk/examples/svcomp/array-memsafety/add_last_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 13:58:14,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 13:58:14,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 13:58:14,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 13:58:14,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 13:58:14,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 13:58:14,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 13:58:14,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 13:58:14,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 13:58:14,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 13:58:14,945 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 13:58:14,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 13:58:14,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 13:58:14,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 13:58:14,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 13:58:14,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 13:58:14,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 13:58:14,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 13:58:14,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 13:58:14,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 13:58:14,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-13 13:58:14,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 13:58:14,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 13:58:14,962 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-13 13:58:14,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 13:58:14,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 13:58:14,986 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 13:58:14,986 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 13:58:14,986 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 13:58:14,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 13:58:14,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 13:58:14,986 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 13:58:14,987 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 13:58:14,987 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 13:58:14,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 13:58:14,987 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 13:58:14,987 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 13:58:14,987 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 13:58:14,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 13:58:14,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 13:58:14,988 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 13:58:14,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 13:58:14,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 13:58:14,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 13:58:14,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 13:58:14,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 13:58:14,989 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 13:58:14,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 13:58:15,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 13:58:15,033 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 13:58:15,037 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 13:58:15,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 13:58:15,039 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 13:58:15,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,340 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG909f3e32e [2018-04-13 13:58:15,483 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 13:58:15,483 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 13:58:15,483 INFO L168 CDTParser]: Scanning add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,490 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 13:58:15,490 INFO L215 ultiparseSymbolTable]: [2018-04-13 13:58:15,490 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 13:58:15,490 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____bswap_32 ('__bswap_32') in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,490 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,490 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____bswap_64 ('__bswap_64') in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,491 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 13:58:15,491 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____dev_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,491 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____fsblkcnt_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,491 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____syscall_ulong_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,491 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__int16_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,491 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__lldiv_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,491 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_key_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,491 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____u_char in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,491 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____blksize_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__blksize_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____qaddr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__uid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____off64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_rwlock_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____rlim64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__div_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____int32_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____uint32_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,492 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____id_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__fsblkcnt_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__caddr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__ulong in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__mode_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__sigset_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_int32_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__key_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____u_short in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,493 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____caddr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__fd_set in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_rwlockattr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__int8_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____uint16_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__clock_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__daddr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____time_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_int64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,494 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____ino64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____syscall_slong_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____WAIT_STATUS in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____fsfilcnt_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__int64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____blkcnt_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_barrierattr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____daddr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__register_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,495 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__time_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_quad_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__ushort in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__ldiv_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____useconds_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____uint8_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____key_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____fsfilcnt64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_mutex_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__ino_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,496 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____fd_mask in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____int64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__nlink_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__uint in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____sig_atomic_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__loff_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____u_int in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__id_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_int8_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____clock_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,497 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_condattr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__dev_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_once_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__timer_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____int8_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_spinlock_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__fsid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____sigset_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____loff_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____nlink_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_short in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,498 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__clockid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__gid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____uid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__ssize_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__suseconds_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____fsword_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__fd_mask in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____uint64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__fsfilcnt_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____blkcnt64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_long in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____off_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____ssize_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____quad_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____gid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,499 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____mode_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____fsid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__int32_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____socklen_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____ino_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____pid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_mutexattr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__size_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__off_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____timer_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____intptr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____int16_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____u_long in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__blkcnt_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____rlim_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__quad_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____pthread_list_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_char in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_cond_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,500 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_int in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__u_int16_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____fsblkcnt64_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____suseconds_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____clockid_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_attr_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i____u_quad_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__wchar_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,501 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_unsafe_false_valid_deref_i__pthread_barrier_t in add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:15,514 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG909f3e32e [2018-04-13 13:58:15,517 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 13:58:15,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 13:58:15,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 13:58:15,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 13:58:15,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 13:58:15,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d527c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15, skipping insertion in model container [2018-04-13 13:58:15,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,536 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:58:15,557 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 13:58:15,673 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:58:15,712 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 13:58:15,718 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-13 13:58:15,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15 WrapperNode [2018-04-13 13:58:15,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 13:58:15,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 13:58:15,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 13:58:15,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 13:58:15,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (1/1) ... [2018-04-13 13:58:15,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 13:58:15,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 13:58:15,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 13:58:15,789 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 13:58:15,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (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 [2018-04-13 13:58:15,883 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 13:58:15,883 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 13:58:15,884 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fadd_last_unsafe_false_valid_deref_i____bswap_32 [2018-04-13 13:58:15,884 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fadd_last_unsafe_false_valid_deref_i____bswap_64 [2018-04-13 13:58:15,884 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 13:58:15,884 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fadd_last_unsafe_false_valid_deref_i____bswap_32 [2018-04-13 13:58:15,884 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fadd_last_unsafe_false_valid_deref_i____bswap_64 [2018-04-13 13:58:15,884 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 13:58:15,884 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 13:58:15,885 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 13:58:15,886 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 13:58:15,887 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 13:58:15,888 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 13:58:15,889 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 13:58:15,890 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 13:58:15,891 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 13:58:15,892 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 13:58:15,893 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 13:58:15,894 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 13:58:15,895 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 13:58:16,155 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 13:58:16,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:58:16 BoogieIcfgContainer [2018-04-13 13:58:16,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 13:58:16,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 13:58:16,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 13:58:16,157 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 13:58:16,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 01:58:15" (1/3) ... [2018-04-13 13:58:16,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e000ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:58:16, skipping insertion in model container [2018-04-13 13:58:16,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 01:58:15" (2/3) ... [2018-04-13 13:58:16,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e000ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 01:58:16, skipping insertion in model container [2018-04-13 13:58:16,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 01:58:16" (3/3) ... [2018-04-13 13:58:16,160 INFO L107 eAbstractionObserver]: Analyzing ICFG add_last_unsafe_false-valid-deref.i [2018-04-13 13:58:16,165 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 13:58:16,170 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-04-13 13:58:16,195 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 13:58:16,196 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 13:58:16,196 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 13:58:16,196 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 13:58:16,196 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 13:58:16,196 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 13:58:16,196 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 13:58:16,197 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 13:58:16,197 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 13:58:16,197 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 13:58:16,213 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2018-04-13 13:58:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-13 13:58:16,222 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:58:16,223 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:58:16,223 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-13 13:58:16,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1748011496, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 13:58:16,236 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:58:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:16,258 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 13:58:16,269 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:16,269 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:16,270 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:16,270 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 13:58:16,298 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-13 13:58:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 13:58:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 13:58:16,348 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 13:58:16,349 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 13:58:16,349 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 13:58:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 13:58:16,350 INFO L182 omatonBuilderFactory]: Interpolants [48#(= 1 (select |#valid| main_~arr~0.base)), 49#(= 1 (select |#valid| main_~a~0.base)), 50#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 41#true, 42#false, 46#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 47#(= 1 (select |#valid| |main_#t~malloc3.base|))] [2018-04-13 13:58:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 13:58:16,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 13:58:16,364 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 13:58:16,364 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=22, Unknown=1, NotChecked=8, Total=42 [2018-04-13 13:58:16,366 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 7 states. [2018-04-13 13:58:16,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 13:58:16,554 INFO L93 Difference]: Finished difference Result 59 states and 63 transitions. [2018-04-13 13:58:16,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 13:58:16,555 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 12 [2018-04-13 13:58:16,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 13:58:16,561 INFO L225 Difference]: With dead ends: 59 [2018-04-13 13:58:16,561 INFO L226 Difference]: Without dead ends: 56 [2018-04-13 13:58:16,563 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=63, Unknown=2, NotChecked=16, Total=110 [2018-04-13 13:58:16,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-04-13 13:58:16,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 38. [2018-04-13 13:58:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-04-13 13:58:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2018-04-13 13:58:16,585 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 12 [2018-04-13 13:58:16,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 13:58:16,586 INFO L459 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2018-04-13 13:58:16,586 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 13:58:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2018-04-13 13:58:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-13 13:58:16,586 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 13:58:16,586 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 13:58:16,587 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-13 13:58:16,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1748011495, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 13:58:16,590 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 13:58:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 13:58:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 13:58:16,630 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-13 13:58:16,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 01:58:16 BoogieIcfgContainer [2018-04-13 13:58:16,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 13:58:16,647 INFO L168 Benchmark]: Toolchain (without parser) took 1129.06 ms. Allocated memory was 395.8 MB in the beginning and 598.2 MB in the end (delta: 202.4 MB). Free memory was 332.2 MB in the beginning and 477.8 MB in the end (delta: -145.6 MB). Peak memory consumption was 56.8 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:16,648 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 395.8 MB. Free memory is still 357.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 13:58:16,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.51 ms. Allocated memory is still 395.8 MB. Free memory was 332.2 MB in the beginning and 308.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:16,649 INFO L168 Benchmark]: Boogie Preprocessor took 41.04 ms. Allocated memory is still 395.8 MB. Free memory was 308.4 MB in the beginning and 305.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:16,649 INFO L168 Benchmark]: RCFGBuilder took 366.58 ms. Allocated memory was 395.8 MB in the beginning and 598.2 MB in the end (delta: 202.4 MB). Free memory was 305.8 MB in the beginning and 534.6 MB in the end (delta: -228.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:16,650 INFO L168 Benchmark]: TraceAbstraction took 490.37 ms. Allocated memory is still 598.2 MB. Free memory was 534.6 MB in the beginning and 477.8 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 5.3 GB. [2018-04-13 13:58:16,652 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 395.8 MB. Free memory is still 357.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 228.51 ms. Allocated memory is still 395.8 MB. Free memory was 332.2 MB in the beginning and 308.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.04 ms. Allocated memory is still 395.8 MB. Free memory was 308.4 MB in the beginning and 305.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 366.58 ms. Allocated memory was 395.8 MB in the beginning and 598.2 MB in the end (delta: 202.4 MB). Free memory was 305.8 MB in the beginning and 534.6 MB in the end (delta: -228.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 490.37 ms. Allocated memory is still 598.2 MB. Free memory was 534.6 MB in the beginning and 477.8 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 547]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L541] int i, j; [L542] int length = __VERIFIER_nondet_int(); [L543] COND TRUE length < 1 [L543] length = 1 VAL [length=1] [L544] EXPR, FCALL __builtin_alloca (length) VAL [__builtin_alloca (length)={5:0}, length=1] [L544] int *arr = __builtin_alloca (length); VAL [__builtin_alloca (length)={5:0}, arr={5:0}, length=1] [L545] COND FALSE !(!arr) [L546] int *a = arr; VAL [__builtin_alloca (length)={5:0}, a={5:0}, arr={5:0}, length=1] [L547] FCALL \read(*a) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 44 locations, 11 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 75 SDslu, 34 SDs, 0 SdLazy, 102 SolverSat, 17 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=38occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 18 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 3 QuantifiedInterpolants, 792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/add_last_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_13-58-16-659.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/add_last_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_13-58-16-659.csv Received shutdown request...