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 -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/mult_array-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 12:14:48,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 12:14:48,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 12:14:48,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-03-28 12:14:48,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-28 12:14:48,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-28 12:14:48,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-28 12:14:48,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-28 12:14:48,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-28 12:14:48,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-28 12:14:48,861 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-28 12:14:48,862 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-28 12:14:48,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-28 12:14:48,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-03-28 12:14:48,872 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-28 12:14:48,897 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 12:14:48,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 12:14:48,898 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 12:14:48,898 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 12:14:48,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 12:14:48,899 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 12:14:48,899 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 12:14:48,899 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 12:14:48,899 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 12:14:48,900 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 12:14:48,900 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 12:14:48,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 12:14:48,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 12:14:48,901 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 12:14:48,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 12:14:48,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 12:14:48,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 12:14:48,901 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 12:14:48,902 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 12:14:48,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 12:14:48,902 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 12:14:48,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 12:14:48,902 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 12:14:48,903 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 12:14:48,903 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 12:14:48,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:14:48,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 12:14:48,903 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 12:14:48,904 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 12:14:48,904 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 12:14:48,904 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 12:14:48,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:14:48,904 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 12:14:48,905 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 12:14:48,905 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 12:14:48,906 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 12:14:48,906 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 12:14:48,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 12:14:48,953 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 12:14:48,957 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 12:14:48,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 12:14:48,959 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 12:14:48,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,288 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG0fea2703f [2018-03-28 12:14:49,458 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 12:14:49,458 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 12:14:49,458 INFO L171 CDTParser]: Scanning mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,469 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 12:14:49,469 INFO L215 ultiparseSymbolTable]: [2018-03-28 12:14:49,469 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 12:14:49,469 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,470 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,470 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,470 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 12:14:49,470 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____dev_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,470 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,470 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__blksize_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,470 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,470 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____qaddr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__int16_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____id_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____off64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_quad_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____u_char in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__uid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____caddr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__fd_set in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__lldiv_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__mode_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____int32_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____suseconds_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_int32_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____rlim64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____timer_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_int in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____uint16_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____blksize_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____mode_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____quad_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____intptr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_long in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____u_quad_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__daddr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__size_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____fsid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__gid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____socklen_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__clock_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__suseconds_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____rlim_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____u_short in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_int16_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__ulong in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____clockid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____u_long in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__div_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__caddr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_short in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__quad_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_char in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__off_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____uint32_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____ino_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____sigset_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____int16_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____int64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____uid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__loff_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__nlink_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____fd_mask in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__uint in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__ssize_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____uint64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____fsword_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__wchar_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____useconds_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____int8_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____daddr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__clockid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____clock_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__timer_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____uint8_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____key_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____loff_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__fsid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_int8_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____pid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__int64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____gid_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__int8_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____off_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____ino64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____ssize_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,480 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____time_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,480 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__u_int64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,480 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,480 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__ushort in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,480 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__fd_mask in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,480 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__key_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,480 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,480 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__ldiv_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,481 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,481 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__int32_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,481 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____nlink_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,481 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__ino_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,481 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,481 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,481 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__register_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,481 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,482 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__time_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,482 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,482 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____u_int in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,482 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__dev_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,482 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__sigset_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,482 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i__id_t in mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:49,499 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG0fea2703f [2018-03-28 12:14:49,503 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 12:14:49,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 12:14:49,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 12:14:49,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 12:14:49,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 12:14:49,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4767facd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49, skipping insertion in model container [2018-03-28 12:14:49,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,529 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:14:49,558 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:14:49,722 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:14:49,773 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:14:49,780 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-03-28 12:14:49,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49 WrapperNode [2018-03-28 12:14:49,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 12:14:49,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 12:14:49,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 12:14:49,824 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 12:14:49,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (1/1) ... [2018-03-28 12:14:49,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 12:14:49,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 12:14:49,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 12:14:49,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 12:14:49,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (1/1) ... No working directory specified, using /storage/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 [2018-03-28 12:14:50,006 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 12:14:50,006 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 12:14:50,006 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-28 12:14:50,006 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-28 12:14:50,006 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 12:14:50,006 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-03-28 12:14:50,006 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-28 12:14:50,007 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-28 12:14:50,008 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-28 12:14:50,009 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-28 12:14:50,010 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-28 12:14:50,011 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-28 12:14:50,011 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-28 12:14:50,011 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-28 12:14:50,011 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-28 12:14:50,011 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-28 12:14:50,011 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-28 12:14:50,011 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-28 12:14:50,011 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-28 12:14:50,012 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-28 12:14:50,012 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-28 12:14:50,012 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-28 12:14:50,012 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-28 12:14:50,012 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-28 12:14:50,012 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-28 12:14:50,012 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-28 12:14:50,012 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-28 12:14:50,013 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-28 12:14:50,013 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-28 12:14:50,013 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-28 12:14:50,013 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-28 12:14:50,013 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-28 12:14:50,013 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-28 12:14:50,013 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-28 12:14:50,014 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-28 12:14:50,014 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-28 12:14:50,014 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-28 12:14:50,014 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-28 12:14:50,014 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-28 12:14:50,014 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-28 12:14:50,014 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-28 12:14:50,014 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-28 12:14:50,015 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-28 12:14:50,015 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-28 12:14:50,015 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-28 12:14:50,015 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-28 12:14:50,015 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-28 12:14:50,015 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-28 12:14:50,015 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-28 12:14:50,015 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-28 12:14:50,016 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-28 12:14:50,016 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-28 12:14:50,016 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-28 12:14:50,016 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-28 12:14:50,016 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-28 12:14:50,016 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-28 12:14:50,016 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-28 12:14:50,017 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-28 12:14:50,017 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-28 12:14:50,017 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-28 12:14:50,017 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-28 12:14:50,017 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-28 12:14:50,017 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-28 12:14:50,017 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-28 12:14:50,017 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-28 12:14:50,018 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-28 12:14:50,018 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-28 12:14:50,018 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-28 12:14:50,018 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-28 12:14:50,018 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-03-28 12:14:50,018 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 12:14:50,018 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 12:14:50,019 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 12:14:50,019 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-28 12:14:50,019 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-28 12:14:50,019 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 12:14:50,019 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 12:14:50,019 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-28 12:14:50,382 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 12:14:50,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:50 BoogieIcfgContainer [2018-03-28 12:14:50,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 12:14:50,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 12:14:50,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 12:14:50,386 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 12:14:50,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:14:49" (1/3) ... [2018-03-28 12:14:50,386 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332f8b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:14:50, skipping insertion in model container [2018-03-28 12:14:50,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:49" (2/3) ... [2018-03-28 12:14:50,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332f8b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:14:50, skipping insertion in model container [2018-03-28 12:14:50,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:50" (3/3) ... [2018-03-28 12:14:50,388 INFO L107 eAbstractionObserver]: Analyzing ICFG mult_array-alloca_true-valid-memsafety_true-termination.i [2018-03-28 12:14:50,395 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 12:14:50,401 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-03-28 12:14:50,434 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 12:14:50,435 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 12:14:50,435 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 12:14:50,435 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 12:14:50,435 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 12:14:50,435 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 12:14:50,435 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 12:14:50,435 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 12:14:50,435 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 12:14:50,436 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 12:14:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states. [2018-03-28 12:14:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-03-28 12:14:50,456 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:14:50,457 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] [2018-03-28 12:14:50,458 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-03-28 12:14:50,464 INFO L82 PathProgramCache]: Analyzing trace with hash -1438023302, now seen corresponding path program 1 times No working directory specified, using /storage/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 [2018-03-28 12:14:50,488 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:14:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:14:50,530 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:14:50,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:14:50,574 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:50,579 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:14:50,579 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:14:50,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-03-28 12:14:50,617 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:50,624 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-03-28 12:14:50,624 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-03-28 12:14:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:14:50,643 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:14:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:14:50,695 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:14:50,696 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:14:50,697 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:14:50,708 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:14:50,708 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:14:50,710 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 4 states. [2018-03-28 12:14:50,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:14:50,796 INFO L93 Difference]: Finished difference Result 84 states and 92 transitions. [2018-03-28 12:14:50,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:14:50,798 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-03-28 12:14:50,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:14:50,811 INFO L225 Difference]: With dead ends: 84 [2018-03-28 12:14:50,811 INFO L226 Difference]: Without dead ends: 57 [2018-03-28 12:14:50,815 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 47 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:14:50,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-03-28 12:14:50,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-03-28 12:14:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-03-28 12:14:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2018-03-28 12:14:50,858 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 26 [2018-03-28 12:14:50,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:14:50,859 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2018-03-28 12:14:50,859 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:14:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-03-28 12:14:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-03-28 12:14:50,860 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:14:50,860 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] [2018-03-28 12:14:50,860 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-03-28 12:14:50,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1438023301, now seen corresponding path program 1 times No working directory specified, using /storage/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 [2018-03-28 12:14:50,867 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:14:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:14:50,884 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:14:50,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:14:50,899 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:50,910 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:14:50,910 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:50,917 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:14:50,917 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:19 [2018-03-28 12:14:50,951 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:14:50,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2018-03-28 12:14:50,955 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:50,993 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:14:50,994 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:14:50,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:14:50,996 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:51,010 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-03-28 12:14:51,011 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:34, output treesize:27 [2018-03-28 12:14:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:14:51,097 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:14:51,308 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-03-28 12:14:51,309 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:51,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-03-28 12:14:51,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 5 [2018-03-28 12:14:51,346 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:51,347 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:14:51,348 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:51,351 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:14:51,356 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:14:51,356 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:27, output treesize:5 [2018-03-28 12:14:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:14:51,392 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:14:51,393 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2018-03-28 12:14:51,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-03-28 12:14:51,394 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-03-28 12:14:51,402 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-03-28 12:14:51,402 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand 11 states. [2018-03-28 12:14:53,957 WARN L151 SmtUtils]: Spent 2476ms on a formula simplification. DAG size of input: 33 DAG size of output 33 [2018-03-28 12:14:54,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:14:54,229 INFO L93 Difference]: Finished difference Result 84 states and 89 transitions. [2018-03-28 12:14:54,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-03-28 12:14:54,230 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 26 [2018-03-28 12:14:54,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:14:54,231 INFO L225 Difference]: With dead ends: 84 [2018-03-28 12:14:54,231 INFO L226 Difference]: Without dead ends: 64 [2018-03-28 12:14:54,233 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2018-03-28 12:14:54,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-03-28 12:14:54,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 61. [2018-03-28 12:14:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-03-28 12:14:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2018-03-28 12:14:54,241 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 26 [2018-03-28 12:14:54,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:14:54,242 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2018-03-28 12:14:54,242 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-03-28 12:14:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2018-03-28 12:14:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-03-28 12:14:54,243 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:14:54,243 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] [2018-03-28 12:14:54,244 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-03-28 12:14:54,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1455376393, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:14:54,251 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:14:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:14:54,265 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:14:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:14:54,285 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:14:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:14:54,316 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:14:54,317 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-03-28 12:14:54,317 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:14:54,317 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:14:54,317 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:14:54,317 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand 6 states. [2018-03-28 12:14:54,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:14:54,394 INFO L93 Difference]: Finished difference Result 63 states and 66 transitions. [2018-03-28 12:14:54,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-03-28 12:14:54,394 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-03-28 12:14:54,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:14:54,395 INFO L225 Difference]: With dead ends: 63 [2018-03-28 12:14:54,395 INFO L226 Difference]: Without dead ends: 56 [2018-03-28 12:14:54,395 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:14:54,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-03-28 12:14:54,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-03-28 12:14:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-03-28 12:14:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 59 transitions. [2018-03-28 12:14:54,401 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 59 transitions. Word has length 27 [2018-03-28 12:14:54,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:14:54,401 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 59 transitions. [2018-03-28 12:14:54,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:14:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2018-03-28 12:14:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-03-28 12:14:54,402 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:14:54,402 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] [2018-03-28 12:14:54,402 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-03-28 12:14:54,402 INFO L82 PathProgramCache]: Analyzing trace with hash -15903772, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:14:54,409 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:14:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:14:54,426 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:14:54,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:14:54,438 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:54,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:14:54,464 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:54,475 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:14:54,475 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:16 [2018-03-28 12:14:54,492 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:14:54,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 21 [2018-03-28 12:14:54,495 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:54,507 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:14:54,508 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:14:54,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-03-28 12:14:54,508 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:14:54,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-03-28 12:14:54,546 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:31, output treesize:24 [2018-03-28 12:14:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:14:54,695 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:14:56,935 WARN L148 SmtUtils]: Spent 2066ms on a formula simplification that was a NOOP. DAG size: 40 [2018-03-28 12:14:59,027 WARN L148 SmtUtils]: Spent 2059ms on a formula simplification that was a NOOP. DAG size: 40 [2018-03-28 12:14:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:14:59,074 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:14:59,074 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-03-28 12:14:59,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-03-28 12:14:59,075 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-03-28 12:14:59,075 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2018-03-28 12:14:59,075 INFO L87 Difference]: Start difference. First operand 56 states and 59 transitions. Second operand 16 states. [2018-03-28 12:14:59,260 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 56 DAG size of output 55 [2018-03-28 12:15:02,893 WARN L148 SmtUtils]: Spent 2021ms on a formula simplification that was a NOOP. DAG size: 39 [2018-03-28 12:15:02,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:15:02,950 INFO L93 Difference]: Finished difference Result 66 states and 70 transitions. [2018-03-28 12:15:02,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-03-28 12:15:02,951 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 34 [2018-03-28 12:15:02,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:15:02,952 INFO L225 Difference]: With dead ends: 66 [2018-03-28 12:15:02,952 INFO L226 Difference]: Without dead ends: 65 [2018-03-28 12:15:02,953 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=216, Invalid=486, Unknown=0, NotChecked=0, Total=702 [2018-03-28 12:15:02,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-03-28 12:15:02,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 53. [2018-03-28 12:15:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-03-28 12:15:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 56 transitions. [2018-03-28 12:15:02,960 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 56 transitions. Word has length 34 [2018-03-28 12:15:02,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:15:02,960 INFO L459 AbstractCegarLoop]: Abstraction has 53 states and 56 transitions. [2018-03-28 12:15:02,960 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-03-28 12:15:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2018-03-28 12:15:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-03-28 12:15:02,962 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:15:02,962 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:15:02,962 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-03-28 12:15:02,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1894869574, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:15:02,968 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:15:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:15:02,983 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:15:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:15:03,047 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:15:03,206 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 46 DAG size of output 40 [2018-03-28 12:15:03,316 WARN L1011 $PredicateComparison]: unable to prove that (let ((.cse0 (< c_main_~length~0 0))) (and (or .cse0 (forall ((v_prenex_7 Int)) (or (< (+ |c_main_#t~post6| 1) v_prenex_7) (< v_prenex_7 c_main_~length~0) (<= 0 (+ c_main_~arr~0.offset (* 4 (mod v_prenex_7 c_main_~length~0))))))) (or .cse0 (forall ((v_prenex_8 Int)) (or (< v_prenex_8 c_main_~length~0) (< (+ |c_main_#t~post6| 1) v_prenex_8) (<= 0 v_prenex_8) (= 0 (mod v_prenex_8 c_main_~length~0))))) (forall ((v_prenex_9 Int)) (or (<= (+ c_main_~arr~0.offset (* 4 (mod v_prenex_9 c_main_~length~0)) 4) (select |c_#length| c_main_~arr~0.base)) (< v_prenex_9 0) (< (+ |c_main_#t~post6| 1) v_prenex_9) (< v_prenex_9 c_main_~length~0))) (forall ((v_prenex_12 Int)) (let ((.cse1 (mod v_prenex_12 c_main_~length~0))) (or (<= (+ c_main_~arr~0.offset (* 4 .cse1) 4) (select |c_#length| c_main_~arr~0.base)) (< v_prenex_12 c_main_~length~0) (not (= 0 .cse1)) (< (+ |c_main_#t~post6| 1) v_prenex_12)))) (forall ((v_prenex_11 Int)) (let ((.cse2 (mod v_prenex_11 c_main_~length~0))) (or (<= 0 v_prenex_11) (< (+ |c_main_#t~post6| 1) v_prenex_11) (<= 0 (+ c_main_~arr~0.offset (* 4 .cse2) (* 4 c_main_~length~0))) (< v_prenex_11 c_main_~length~0) (= 0 .cse2)))) (forall ((v_main_~i~0_15 Int)) (let ((.cse3 (* 4 (mod v_main_~i~0_15 c_main_~length~0))) (.cse4 (select |c_#length| c_main_~arr~0.base))) (or (<= (+ c_main_~arr~0.offset .cse3 4) .cse4) (< v_main_~i~0_15 c_main_~length~0) (<= (+ c_main_~arr~0.offset .cse3 (* 4 c_main_~length~0) 4) .cse4) (< (+ |c_main_#t~post6| 1) v_main_~i~0_15)))) (forall ((v_prenex_10 Int)) (let ((.cse5 (* 4 (mod v_prenex_10 c_main_~length~0)))) (or (< (+ |c_main_#t~post6| 1) v_prenex_10) (< v_prenex_10 c_main_~length~0) (<= 0 (+ c_main_~arr~0.offset .cse5)) (<= 0 (+ c_main_~arr~0.offset (* 4 c_main_~length~0) .cse5))))))) is different from false [2018-03-28 12:15:03,347 WARN L1011 $PredicateComparison]: unable to prove that (let ((.cse0 (< c_main_~length~0 0))) (and (or .cse0 (forall ((v_prenex_7 Int)) (or (< (+ c_main_~i~0 1) v_prenex_7) (< v_prenex_7 c_main_~length~0) (<= 0 (+ c_main_~arr~0.offset (* 4 (mod v_prenex_7 c_main_~length~0))))))) (forall ((v_prenex_12 Int)) (let ((.cse1 (mod v_prenex_12 c_main_~length~0))) (or (<= (+ c_main_~arr~0.offset (* 4 .cse1) 4) (select |c_#length| c_main_~arr~0.base)) (< (+ c_main_~i~0 1) v_prenex_12) (< v_prenex_12 c_main_~length~0) (not (= 0 .cse1))))) (forall ((v_main_~i~0_15 Int)) (let ((.cse2 (* 4 (mod v_main_~i~0_15 c_main_~length~0))) (.cse3 (select |c_#length| c_main_~arr~0.base))) (or (<= (+ c_main_~arr~0.offset .cse2 4) .cse3) (< v_main_~i~0_15 c_main_~length~0) (<= (+ c_main_~arr~0.offset .cse2 (* 4 c_main_~length~0) 4) .cse3) (< (+ c_main_~i~0 1) v_main_~i~0_15)))) (forall ((v_prenex_9 Int)) (or (<= (+ c_main_~arr~0.offset (* 4 (mod v_prenex_9 c_main_~length~0)) 4) (select |c_#length| c_main_~arr~0.base)) (< (+ c_main_~i~0 1) v_prenex_9) (< v_prenex_9 0) (< v_prenex_9 c_main_~length~0))) (forall ((v_prenex_10 Int)) (let ((.cse4 (* 4 (mod v_prenex_10 c_main_~length~0)))) (or (< v_prenex_10 c_main_~length~0) (<= 0 (+ c_main_~arr~0.offset .cse4)) (< (+ c_main_~i~0 1) v_prenex_10) (<= 0 (+ c_main_~arr~0.offset (* 4 c_main_~length~0) .cse4))))) (or .cse0 (forall ((v_prenex_8 Int)) (or (< v_prenex_8 c_main_~length~0) (< (+ c_main_~i~0 1) v_prenex_8) (<= 0 v_prenex_8) (= 0 (mod v_prenex_8 c_main_~length~0))))) (forall ((v_prenex_11 Int)) (let ((.cse5 (mod v_prenex_11 c_main_~length~0))) (or (<= 0 v_prenex_11) (<= 0 (+ c_main_~arr~0.offset (* 4 .cse5) (* 4 c_main_~length~0))) (< v_prenex_11 c_main_~length~0) (< (+ c_main_~i~0 1) v_prenex_11) (= 0 .cse5)))))) is different from false [2018-03-28 12:15:03,376 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 39 [2018-03-28 12:15:03,377 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:15:03,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2018-03-28 12:15:03,477 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:15:03,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2018-03-28 12:15:03,571 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:15:03,696 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2018-03-28 12:15:03,697 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-03-28 12:15:03,889 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2018-03-28 12:15:03,890 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-03-28 12:15:03,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 41 [2018-03-28 12:15:03,992 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-03-28 12:15:04,344 INFO L267 ElimStorePlain]: Start of recursive call 1: 21 dim-0 vars, 7 dim-1 vars, End of recursive call: 9 dim-0 vars, and 6 xjuncts. [2018-03-28 12:15:04,344 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 28 variables, input treesize:265, output treesize:150 [2018-03-28 12:15:04,355 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((v_main_~i~0_15 Int) (v_prenex_31 Int)) (let ((.cse0 (* 4 (mod v_main_~i~0_15 c_main_~length~0))) (.cse1 (+ (* 4 v_prenex_31) 1))) (or (< (+ v_prenex_31 1) v_main_~i~0_15) (< (+ .cse0 (* 4 c_main_~length~0)) .cse1) (< .cse0 .cse1) (< v_main_~i~0_15 c_main_~length~0)))) (forall ((v_prenex_12 Int) (v_prenex_25 Int)) (let ((.cse2 (mod v_prenex_12 c_main_~length~0))) (or (< (+ v_prenex_25 1) v_prenex_12) (< (* 4 .cse2) (+ (* 4 v_prenex_25) 1)) (< v_prenex_12 c_main_~length~0) (not (= 0 .cse2))))) (forall ((v_prenex_11 Int)) (let ((.cse3 (mod v_prenex_11 c_main_~length~0))) (or (<= 0 v_prenex_11) (<= 0 (+ c_main_~arr~0.offset (* 4 .cse3) (* 4 c_main_~length~0))) (< v_prenex_11 c_main_~length~0) (= 0 .cse3)))) (or (forall ((v_prenex_7 Int)) (or (< v_prenex_7 c_main_~length~0) (<= 0 (+ c_main_~arr~0.offset (* 4 (mod v_prenex_7 c_main_~length~0)))))) (< c_main_~length~0 0)) (forall ((v_prenex_10 Int)) (let ((.cse4 (* 4 (mod v_prenex_10 c_main_~length~0)))) (or (< v_prenex_10 c_main_~length~0) (<= 0 (+ c_main_~arr~0.offset .cse4)) (<= 0 (+ c_main_~arr~0.offset (* 4 c_main_~length~0) .cse4))))) (forall ((v_prenex_28 Int) (v_prenex_9 Int)) (or (< (* 4 (mod v_prenex_9 c_main_~length~0)) (+ (* 4 v_prenex_28) 1)) (< (+ v_prenex_28 1) v_prenex_9) (< v_prenex_9 0) (< v_prenex_9 c_main_~length~0)))) is different from false [2018-03-28 12:15:04,419 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((v_main_~i~0_15 Int) (v_prenex_31 Int)) (let ((.cse0 (* 4 (mod v_main_~i~0_15 c_main_~length~0))) (.cse1 (+ (* 4 v_prenex_31) 1))) (or (< (+ v_prenex_31 1) v_main_~i~0_15) (< (+ .cse0 (* 4 c_main_~length~0)) .cse1) (< .cse0 .cse1) (< v_main_~i~0_15 c_main_~length~0)))) (forall ((v_prenex_12 Int) (v_prenex_25 Int)) (let ((.cse2 (mod v_prenex_12 c_main_~length~0))) (or (< (+ v_prenex_25 1) v_prenex_12) (< (* 4 .cse2) (+ (* 4 v_prenex_25) 1)) (< v_prenex_12 c_main_~length~0) (not (= 0 .cse2))))) (forall ((v_prenex_11 Int)) (let ((.cse3 (mod v_prenex_11 c_main_~length~0))) (or (<= 0 v_prenex_11) (< v_prenex_11 c_main_~length~0) (< 0 (+ |c_main_#t~malloc4.offset| (* 4 .cse3) (* 4 c_main_~length~0) 1)) (= 0 .cse3)))) (or (< c_main_~length~0 0) (forall ((v_prenex_7 Int)) (or (< 0 (+ |c_main_#t~malloc4.offset| (* 4 (mod v_prenex_7 c_main_~length~0)) 1)) (< v_prenex_7 c_main_~length~0)))) (forall ((v_prenex_10 Int)) (let ((.cse4 (* 4 (mod v_prenex_10 c_main_~length~0)))) (or (< 0 (+ |c_main_#t~malloc4.offset| .cse4 1)) (< v_prenex_10 c_main_~length~0) (< 0 (+ |c_main_#t~malloc4.offset| (* 4 c_main_~length~0) .cse4 1))))) (forall ((v_prenex_28 Int) (v_prenex_9 Int)) (or (< (* 4 (mod v_prenex_9 c_main_~length~0)) (+ (* 4 v_prenex_28) 1)) (< (+ v_prenex_28 1) v_prenex_9) (< v_prenex_9 0) (< v_prenex_9 c_main_~length~0)))) is different from false [2018-03-28 12:15:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-03-28 12:15:04,474 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-03-28 12:15:04,474 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-03-28 12:15:04,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-03-28 12:15:04,474 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-03-28 12:15:04,474 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=78, Unknown=4, NotChecked=84, Total=210 [2018-03-28 12:15:04,475 INFO L87 Difference]: Start difference. First operand 53 states and 56 transitions. Second operand 15 states. [2018-03-28 12:15:04,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:15:04,476 INFO L93 Difference]: Finished difference Result 53 states and 56 transitions. [2018-03-28 12:15:04,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-03-28 12:15:04,477 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 36 [2018-03-28 12:15:04,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:15:04,477 INFO L225 Difference]: With dead ends: 53 [2018-03-28 12:15:04,477 INFO L226 Difference]: Without dead ends: 0 [2018-03-28 12:15:04,477 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=44, Invalid=78, Unknown=4, NotChecked=84, Total=210 [2018-03-28 12:15:04,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-03-28 12:15:04,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-03-28 12:15:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-03-28 12:15:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-03-28 12:15:04,478 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-03-28 12:15:04,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:15:04,478 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-03-28 12:15:04,478 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-03-28 12:15:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-03-28 12:15:04,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-03-28 12:15:04,482 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-03-28 12:15:04,533 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:15:04,533 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-03-28 12:15:04,533 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:15:04,533 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-03-28 12:15:04,533 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-03-28 12:15:04,533 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-03-28 12:15:04,533 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-03-28 12:15:04,534 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-03-28 12:15:04,534 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-03-28 12:15:04,534 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-03-28 12:15:04,534 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-03-28 12:15:04,534 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:15:04,534 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:15:04,535 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fmult_array_alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-03-28 12:15:04,535 INFO L412 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2018-03-28 12:15:04,535 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-03-28 12:15:04,535 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-03-28 12:15:04,535 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-03-28 12:15:04,535 INFO L416 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line 550) no Hoare annotation was computed. [2018-03-28 12:15:04,535 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line 550) no Hoare annotation was computed. [2018-03-28 12:15:04,536 INFO L416 ceAbstractionStarter]: For program point L552'''(line 552) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point L552''(lines 552 554) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point mainErr2RequiresViolation(line 553) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point L549'''(lines 549 551) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point L549''''(line 549) no Hoare annotation was computed. [2018-03-28 12:15:04,537 INFO L416 ceAbstractionStarter]: For program point L543'''(line 543) no Hoare annotation was computed. [2018-03-28 12:15:04,538 INFO L416 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-03-28 12:15:04,538 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-03-28 12:15:04,538 INFO L416 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-03-28 12:15:04,538 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 540 556) no Hoare annotation was computed. [2018-03-28 12:15:04,538 INFO L416 ceAbstractionStarter]: For program point mainErr4RequiresViolation(line 553) no Hoare annotation was computed. [2018-03-28 12:15:04,538 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 540 556) no Hoare annotation was computed. [2018-03-28 12:15:04,538 INFO L419 ceAbstractionStarter]: At program point mainENTRY(lines 540 556) the Hoare annotation is: true [2018-03-28 12:15:04,538 INFO L416 ceAbstractionStarter]: For program point L547''''(line 547) no Hoare annotation was computed. [2018-03-28 12:15:04,538 INFO L416 ceAbstractionStarter]: For program point L552''''''(lines 552 554) no Hoare annotation was computed. [2018-03-28 12:15:04,539 INFO L416 ceAbstractionStarter]: For program point L543'(line 543) no Hoare annotation was computed. [2018-03-28 12:15:04,539 INFO L416 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-03-28 12:15:04,539 INFO L416 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-03-28 12:15:04,539 INFO L416 ceAbstractionStarter]: For program point L552''''(line 552) no Hoare annotation was computed. [2018-03-28 12:15:04,539 INFO L419 ceAbstractionStarter]: At program point L552'''''(lines 552 554) the Hoare annotation is: true [2018-03-28 12:15:04,539 INFO L416 ceAbstractionStarter]: For program point L553''(line 553) no Hoare annotation was computed. [2018-03-28 12:15:04,539 INFO L416 ceAbstractionStarter]: For program point L549'''''(line 549) no Hoare annotation was computed. [2018-03-28 12:15:04,539 INFO L416 ceAbstractionStarter]: For program point mainErr5RequiresViolation(line 553) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point L547'''(line 547) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point mainErr6EnsuresViolationMEMORY_LEAK(lines 540 556) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point L549'''''''(lines 549 551) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point mainErr3RequiresViolation(line 553) no Hoare annotation was computed. [2018-03-28 12:15:04,540 INFO L416 ceAbstractionStarter]: For program point L552(lines 552 554) no Hoare annotation was computed. [2018-03-28 12:15:04,541 INFO L416 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-03-28 12:15:04,541 INFO L419 ceAbstractionStarter]: At program point L549''''''(lines 549 551) the Hoare annotation is: true [2018-03-28 12:15:04,541 INFO L416 ceAbstractionStarter]: For program point L542''(line 542) no Hoare annotation was computed. [2018-03-28 12:15:04,541 INFO L416 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-03-28 12:15:04,541 INFO L416 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-03-28 12:15:04,541 INFO L416 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-03-28 12:15:04,541 INFO L416 ceAbstractionStarter]: For program point L549'(lines 549 551) no Hoare annotation was computed. [2018-03-28 12:15:04,541 INFO L416 ceAbstractionStarter]: For program point L547'''''(line 547) no Hoare annotation was computed. [2018-03-28 12:15:04,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:15:04 BoogieIcfgContainer [2018-03-28 12:15:04,547 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-03-28 12:15:04,548 INFO L168 Benchmark]: Toolchain (without parser) took 15044.44 ms. Allocated memory was 304.1 MB in the beginning and 514.9 MB in the end (delta: 210.8 MB). Free memory was 240.5 MB in the beginning and 398.7 MB in the end (delta: -158.2 MB). Peak memory consumption was 52.6 MB. Max. memory is 5.3 GB. [2018-03-28 12:15:04,550 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory is still 266.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-03-28 12:15:04,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.04 ms. Allocated memory is still 304.1 MB. Free memory was 240.5 MB in the beginning and 215.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. [2018-03-28 12:15:04,551 INFO L168 Benchmark]: Boogie Preprocessor took 54.83 ms. Allocated memory is still 304.1 MB. Free memory was 215.6 MB in the beginning and 213.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:15:04,552 INFO L168 Benchmark]: RCFGBuilder took 503.78 ms. Allocated memory was 304.1 MB in the beginning and 464.5 MB in the end (delta: 160.4 MB). Free memory was 213.6 MB in the beginning and 402.1 MB in the end (delta: -188.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-03-28 12:15:04,552 INFO L168 Benchmark]: TraceAbstraction took 14163.99 ms. Allocated memory was 464.5 MB in the beginning and 514.9 MB in the end (delta: 50.3 MB). Free memory was 402.1 MB in the beginning and 398.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 53.8 MB. Max. memory is 5.3 GB. [2018-03-28 12:15:04,557 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory is still 266.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 316.04 ms. Allocated memory is still 304.1 MB. Free memory was 240.5 MB in the beginning and 215.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 54.83 ms. Allocated memory is still 304.1 MB. Free memory was 215.6 MB in the beginning and 213.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 503.78 ms. Allocated memory was 304.1 MB in the beginning and 464.5 MB in the end (delta: 160.4 MB). Free memory was 213.6 MB in the beginning and 402.1 MB in the end (delta: -188.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 14163.99 ms. Allocated memory was 464.5 MB in the beginning and 514.9 MB in the end (delta: 50.3 MB). Free memory was 402.1 MB in the beginning and 398.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 53.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 540]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 72 locations, 7 error locations. SAFE Result, 14.1s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 6.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 184 SDtfs, 474 SDslu, 564 SDs, 0 SdLazy, 388 SolverSat, 28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 315 GetRequests, 248 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 10.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=62occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 15 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 6 NumberOfFragments, 6 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 149 NumberOfCodeBlocks, 149 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 288 ConstructedInterpolants, 56 QuantifiedInterpolants, 162694 SizeOfPredicates, 37 NumberOfNonLiveVariables, 401 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 4/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/mult_array-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-03-28_12-15-04-574.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/mult_array-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-03-28_12-15-04-574.csv Received shutdown request...