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/array03-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 15:18:41,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 15:18:41,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 15:18:42,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-05 15:18:42,144 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 [2018-04-05 15:18:42,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 15:18:42,217 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 15:18:42,218 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 15:18:42,218 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 15:18:42,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 15:18:42,219 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 15:18:42,219 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 15:18:42,219 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 15:18:42,220 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 15:18:42,220 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 15:18:42,222 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 15:18:42,222 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 15:18:42,223 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 15:18:42,223 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 15:18:42,223 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 15:18:42,223 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 15:18:42,223 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 15:18:42,223 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 15:18:42,224 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 15:18:42,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 15:18:42,224 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 15:18:42,224 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 15:18:42,224 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 15:18:42,225 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 15:18:42,225 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 15:18:42,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 15:18:42,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 15:18:42,225 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 15:18:42,225 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 15:18:42,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 15:18:42,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 15:18:42,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:18:42,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 15:18:42,232 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 15:18:42,233 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 15:18:42,233 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 15:18:42,233 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 15:18:42,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 15:18:42,370 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 15:18:42,387 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 15:18:42,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 15:18:42,389 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 15:18:42,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:42,989 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa47cad33a [2018-04-05 15:18:43,773 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 15:18:43,774 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 15:18:43,774 INFO L168 CDTParser]: Scanning array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,818 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 15:18:43,818 INFO L215 ultiparseSymbolTable]: [2018-04-05 15:18:43,818 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 15:18:43,818 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,819 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,819 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun ('test_fun') in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,819 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,819 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 15:18:43,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__time_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,819 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__div_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,820 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____suseconds_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,820 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,820 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____rlim64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,820 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,820 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__mode_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,820 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fd_set in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,820 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____rlim_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__caddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_char in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____time_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____caddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____timer_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,821 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____off64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____dev_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blksize_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__key_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_short in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,822 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____qaddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int32_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____id_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ssize_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int32_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,823 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__off_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_long in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int16_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_short in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____pthread_list_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__clock_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____quad_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,824 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ulong in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__gid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,825 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ino_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_quad_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____mode_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__blksize_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int16_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__lldiv_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____socklen_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,826 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__uid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__quad_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint32_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_once_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_char in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__blkcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,827 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____intptr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int16_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__size_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint8_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__dev_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__clockid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____clockid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,828 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____useconds_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__id_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____daddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__wchar_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__uint in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____sigset_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fd_mask in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__loff_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__nlink_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____key_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ushort in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____pid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,830 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_long in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____gid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__suseconds_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint16_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,831 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__daddr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____loff_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__timer_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____int8_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int8_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____clock_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fd_mask in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,832 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____nlink_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__register_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__sigset_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int32_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,833 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_int64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____off_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ino_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uint64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,834 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__int8_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsword_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,839 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ldiv_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__u_quad_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____uid_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__ssize_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____ino64_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____blkcnt_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,840 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____u_int in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,841 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__pthread_key_t in array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:43,920 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGa47cad33a [2018-04-05 15:18:43,932 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 15:18:43,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 15:18:43,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 15:18:43,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 15:18:43,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 15:18:43,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 03:18:43" (1/1) ... [2018-04-05 15:18:43,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ece2d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:43, skipping insertion in model container [2018-04-05 15:18:43,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 03:18:43" (1/1) ... [2018-04-05 15:18:43,995 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 15:18:44,103 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 15:18:44,501 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 15:18:44,665 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 15:18:44,689 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 15:18:44,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44 WrapperNode [2018-04-05 15:18:44,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 15:18:44,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 15:18:44,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 15:18:44,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 15:18:44,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (1/1) ... [2018-04-05 15:18:44,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (1/1) ... [2018-04-05 15:18:44,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (1/1) ... [2018-04-05 15:18:44,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (1/1) ... [2018-04-05 15:18:44,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (1/1) ... [2018-04-05 15:18:44,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (1/1) ... [2018-04-05 15:18:44,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (1/1) ... [2018-04-05 15:18:44,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 15:18:44,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 15:18:44,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 15:18:44,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 15:18:44,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (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 [2018-04-05 15:18:45,408 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 15:18:45,409 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 15:18:45,409 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 15:18:45,409 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 15:18:45,409 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun [2018-04-05 15:18:45,410 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 15:18:45,410 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 15:18:45,410 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 15:18:45,410 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 15:18:45,410 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 15:18:45,410 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 15:18:45,410 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 15:18:45,411 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 15:18:45,411 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 15:18:45,411 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 15:18:45,411 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 15:18:45,411 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 15:18:45,411 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 15:18:45,412 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 15:18:45,412 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 15:18:45,412 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 15:18:45,412 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 15:18:45,412 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 15:18:45,412 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 15:18:45,412 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 15:18:45,432 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 15:18:45,432 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 15:18:45,432 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 15:18:45,433 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 15:18:45,441 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 15:18:45,441 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 15:18:45,441 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 15:18:45,441 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 15:18:45,442 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 15:18:45,442 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 15:18:45,442 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 15:18:45,442 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 15:18:45,442 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 15:18:45,442 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 15:18:45,442 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 15:18:45,443 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 15:18:45,443 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 15:18:45,443 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 15:18:45,443 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 15:18:45,443 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 15:18:45,443 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 15:18:45,443 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 15:18:45,444 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 15:18:45,444 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 15:18:45,444 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 15:18:45,444 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 15:18:45,444 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 15:18:45,444 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 15:18:45,444 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 15:18:45,444 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 15:18:45,445 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 15:18:45,455 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 15:18:45,455 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 15:18:45,455 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 15:18:45,455 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 15:18:45,455 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 15:18:45,456 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 15:18:45,456 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 15:18:45,456 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 15:18:45,456 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 15:18:45,456 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 15:18:45,456 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 15:18:45,457 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 15:18:45,457 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 15:18:45,457 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 15:18:45,457 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 15:18:45,457 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 15:18:45,457 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 15:18:45,457 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 15:18:45,457 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 15:18:45,458 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 15:18:45,459 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 15:18:45,459 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 15:18:45,459 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 15:18:45,459 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 15:18:45,459 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 15:18:45,459 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 15:18:45,460 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 15:18:45,467 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 15:18:45,467 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 15:18:45,467 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 15:18:45,467 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 15:18:45,467 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 15:18:45,468 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 15:18:45,468 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 15:18:45,468 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 15:18:45,468 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 15:18:45,468 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 15:18:45,468 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 15:18:45,468 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 15:18:45,468 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 15:18:45,469 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 15:18:45,469 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 15:18:45,469 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 15:18:45,469 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 15:18:45,469 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 15:18:45,469 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 15:18:45,469 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 15:18:45,469 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 15:18:45,470 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 15:18:45,470 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 15:18:45,470 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 15:18:45,470 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 15:18:45,470 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 15:18:45,470 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun [2018-04-05 15:18:45,470 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 15:18:45,470 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 15:18:45,471 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 15:18:45,482 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 15:18:45,482 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 15:18:45,482 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 15:18:45,482 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 15:18:45,482 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 15:18:46,564 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 15:18:46,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 03:18:46 BoogieIcfgContainer [2018-04-05 15:18:46,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 15:18:46,570 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 15:18:46,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 15:18:46,577 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 15:18:46,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 03:18:43" (1/3) ... [2018-04-05 15:18:46,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c91fb18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 03:18:46, skipping insertion in model container [2018-04-05 15:18:46,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 03:18:44" (2/3) ... [2018-04-05 15:18:46,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c91fb18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 03:18:46, skipping insertion in model container [2018-04-05 15:18:46,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 03:18:46" (3/3) ... [2018-04-05 15:18:46,589 INFO L107 eAbstractionObserver]: Analyzing ICFG array03-alloca_true-valid-memsafety_true-termination.i [2018-04-05 15:18:46,607 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 15:18:46,642 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-04-05 15:18:46,785 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 15:18:46,790 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 15:18:46,790 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 15:18:46,791 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 15:18:46,791 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 15:18:46,791 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 15:18:46,791 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 15:18:46,791 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 15:18:46,791 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 15:18:46,792 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 15:18:46,831 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2018-04-05 15:18:46,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-05 15:18:46,861 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:46,863 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] [2018-04-05 15:18:46,863 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:46,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1621431860, 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 [2018-04-05 15:18:46,933 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:47,023 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:47,130 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 15:18:47,132 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:47,150 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:18:47,150 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 15:18:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:47,297 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:47,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:47,390 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:47,400 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-05 15:18:47,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 15:18:47,437 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 15:18:47,438 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-05 15:18:47,441 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 6 states. [2018-04-05 15:18:48,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:48,003 INFO L93 Difference]: Finished difference Result 118 states and 136 transitions. [2018-04-05 15:18:48,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 15:18:48,009 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-05 15:18:48,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:48,032 INFO L225 Difference]: With dead ends: 118 [2018-04-05 15:18:48,032 INFO L226 Difference]: Without dead ends: 62 [2018-04-05 15:18:48,041 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-05 15:18:48,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-04-05 15:18:48,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2018-04-05 15:18:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-05 15:18:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-04-05 15:18:48,133 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 22 [2018-04-05 15:18:48,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:48,134 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-04-05 15:18:48,134 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 15:18:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-04-05 15:18:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-05 15:18:48,135 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:48,136 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:18:48,137 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:48,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1621431859, 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 [2018-04-05 15:18:48,168 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:48,218 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:48,268 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 [2018-04-05 15:18:48,268 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:48,306 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. [2018-04-05 15:18:48,306 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-05 15:18:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:48,813 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:49,323 WARN L148 SmtUtils]: Spent 163ms on a formula simplification that was a NOOP. DAG size: 13 [2018-04-05 15:18:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:49,864 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:49,864 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2018-04-05 15:18:49,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-05 15:18:49,869 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-05 15:18:49,870 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-04-05 15:18:49,870 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 13 states. [2018-04-05 15:18:50,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:50,994 INFO L93 Difference]: Finished difference Result 94 states and 108 transitions. [2018-04-05 15:18:50,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 15:18:50,997 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 22 [2018-04-05 15:18:50,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:51,003 INFO L225 Difference]: With dead ends: 94 [2018-04-05 15:18:51,003 INFO L226 Difference]: Without dead ends: 87 [2018-04-05 15:18:51,004 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342 [2018-04-05 15:18:51,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-04-05 15:18:51,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 60. [2018-04-05 15:18:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-05 15:18:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 65 transitions. [2018-04-05 15:18:51,027 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 65 transitions. Word has length 22 [2018-04-05 15:18:51,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:51,027 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 65 transitions. [2018-04-05 15:18:51,027 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-05 15:18:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2018-04-05 15:18:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-05 15:18:51,031 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:51,031 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:18:51,032 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:51,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1426247521, 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 [2018-04-05 15:18:51,068 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:51,134 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:51,613 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:52,064 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:52,064 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-04-05 15:18:52,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 15:18:52,065 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 15:18:52,065 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-05 15:18:52,065 INFO L87 Difference]: Start difference. First operand 60 states and 65 transitions. Second operand 8 states. [2018-04-05 15:18:52,501 WARN L148 SmtUtils]: Spent 161ms on a formula simplification that was a NOOP. DAG size: 9 [2018-04-05 15:18:52,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:52,694 INFO L93 Difference]: Finished difference Result 91 states and 98 transitions. [2018-04-05 15:18:52,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 15:18:52,697 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2018-04-05 15:18:52,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:52,699 INFO L225 Difference]: With dead ends: 91 [2018-04-05 15:18:52,699 INFO L226 Difference]: Without dead ends: 85 [2018-04-05 15:18:52,700 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-04-05 15:18:52,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-05 15:18:52,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 60. [2018-04-05 15:18:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-05 15:18:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-04-05 15:18:52,724 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 25 [2018-04-05 15:18:52,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:52,730 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-04-05 15:18:52,730 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 15:18:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-04-05 15:18:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-05 15:18:52,731 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:52,731 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 15:18:52,732 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:52,732 INFO L82 PathProgramCache]: Analyzing trace with hash -979276578, 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 [2018-04-05 15:18:52,770 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:52,862 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:52,880 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 [2018-04-05 15:18:52,880 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:52,917 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 15:18:52,918 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-05 15:18:53,194 WARN L148 SmtUtils]: Spent 150ms on a formula simplification that was a NOOP. DAG size: 11 [2018-04-05 15:18:53,490 WARN L148 SmtUtils]: Spent 149ms on a formula simplification that was a NOOP. DAG size: 15 [2018-04-05 15:18:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:54,169 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 15:18:56,014 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 15:18:56,014 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2018-04-05 15:18:56,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-05 15:18:56,015 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-05 15:18:56,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2018-04-05 15:18:56,016 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 20 states. [2018-04-05 15:18:57,182 WARN L151 SmtUtils]: Spent 137ms on a formula simplification. DAG size of input: 33 DAG size of output 31 [2018-04-05 15:18:57,733 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 35 DAG size of output 33 [2018-04-05 15:18:58,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:18:58,707 INFO L93 Difference]: Finished difference Result 86 states and 93 transitions. [2018-04-05 15:18:58,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-05 15:18:58,707 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 37 [2018-04-05 15:18:58,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:18:58,711 INFO L225 Difference]: With dead ends: 86 [2018-04-05 15:18:58,711 INFO L226 Difference]: Without dead ends: 85 [2018-04-05 15:18:58,712 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=205, Invalid=725, Unknown=0, NotChecked=0, Total=930 [2018-04-05 15:18:58,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-04-05 15:18:58,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 57. [2018-04-05 15:18:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-04-05 15:18:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2018-04-05 15:18:58,728 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 37 [2018-04-05 15:18:58,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:18:58,731 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2018-04-05 15:18:58,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-05 15:18:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-04-05 15:18:58,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-05 15:18:58,733 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:18:58,733 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, 1, 1, 1, 1] [2018-04-05 15:18:58,733 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:18:58,733 INFO L82 PathProgramCache]: Analyzing trace with hash 2089887408, 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 [2018-04-05 15:18:58,746 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:18:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:18:58,776 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:18:58,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:18:58,840 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 12 treesize of output 5 [2018-04-05 15:18:58,841 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:18:58,845 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. [2018-04-05 15:18:58,846 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 15:18:58,958 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc10.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc10.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc10.base| 0)))) is different from true [2018-04-05 15:18:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:18:58,965 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:18:59,054 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc10.base_11| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc10.base_11|) 0)) (= (store |c_#valid| |v_main_#t~malloc10.base_11| 0) |c_old(#valid)|))) is different from false [2018-04-05 15:18:59,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:18:59,120 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:18:59,120 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 15:18:59,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 15:18:59,121 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 15:18:59,121 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 15:18:59,122 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand 8 states. [2018-04-05 15:18:59,162 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc10.base_11| Int)) (or (not (= (select |c_#valid| |v_main_#t~malloc10.base_11|) 0)) (= (store |c_#valid| |v_main_#t~malloc10.base_11| 0) |c_old(#valid)|))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 15:19:00,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:19:00,002 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2018-04-05 15:19:00,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 15:19:00,003 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 40 [2018-04-05 15:19:00,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:19:00,005 INFO L225 Difference]: With dead ends: 64 [2018-04-05 15:19:00,005 INFO L226 Difference]: Without dead ends: 57 [2018-04-05 15:19:00,006 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 15:19:00,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-04-05 15:19:00,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-04-05 15:19:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-04-05 15:19:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 60 transitions. [2018-04-05 15:19:00,035 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 60 transitions. Word has length 40 [2018-04-05 15:19:00,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:19:00,036 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 60 transitions. [2018-04-05 15:19:00,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 15:19:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2018-04-05 15:19:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-05 15:19:00,051 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 15:19:00,052 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, 1, 1, 1, 1, 1] [2018-04-05 15:19:00,052 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation, __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK]=== [2018-04-05 15:19:00,052 INFO L82 PathProgramCache]: Analyzing trace with hash -627800202, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 15:19:00,077 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 15:19:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 15:19:00,119 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 15:19:00,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 15:19:00,223 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 12 treesize of output 5 [2018-04-05 15:19:00,224 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 15:19:00,244 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. [2018-04-05 15:19:00,245 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 15:19:00,396 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc10.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc10.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc10.base| 0)))) is different from true [2018-04-05 15:19:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:19:00,406 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 15:19:00,497 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc10.base_13| Int)) (or (= (store |c_#valid| |v_main_#t~malloc10.base_13| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc10.base_13|))))) is different from false [2018-04-05 15:19:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-05 15:19:00,644 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 15:19:00,644 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 15:19:00,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 15:19:00,645 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 15:19:00,645 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 15:19:00,645 INFO L87 Difference]: Start difference. First operand 57 states and 60 transitions. Second operand 8 states. [2018-04-05 15:19:00,725 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc10.base_13| Int)) (or (= (store |c_#valid| |v_main_#t~malloc10.base_13| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc10.base_13|)))))) is different from false [2018-04-05 15:19:01,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 15:19:01,405 INFO L93 Difference]: Finished difference Result 57 states and 60 transitions. [2018-04-05 15:19:01,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-05 15:19:01,406 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2018-04-05 15:19:01,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 15:19:01,407 INFO L225 Difference]: With dead ends: 57 [2018-04-05 15:19:01,407 INFO L226 Difference]: Without dead ends: 0 [2018-04-05 15:19:01,408 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 75 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 15:19:01,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-05 15:19:01,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-05 15:19:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-05 15:19:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-05 15:19:01,410 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2018-04-05 15:19:01,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 15:19:01,411 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-05 15:19:01,411 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 15:19:01,411 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-05 15:19:01,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-05 15:19:01,419 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-05 15:19:01,881 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 48 DAG size of output 1 [2018-04-05 15:19:02,064 WARN L151 SmtUtils]: Spent 182ms on a formula simplification. DAG size of input: 32 DAG size of output 26 [2018-04-05 15:19:02,861 WARN L151 SmtUtils]: Spent 794ms on a formula simplification. DAG size of input: 72 DAG size of output 49 [2018-04-05 15:19:02,918 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-04-05 15:19:02,918 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 557) no Hoare annotation was computed. [2018-04-05 15:19:02,918 INFO L416 ceAbstractionStarter]: For program point L553'(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,918 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-05 15:19:02,918 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr5RequiresViolation(line 551) no Hoare annotation was computed. [2018-04-05 15:19:02,918 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-05 15:19:02,918 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-05 15:19:02,918 INFO L416 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point L552''(line 552) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funEXIT(lines 540 557) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr10RequiresViolation(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point L546'(lines 546 550) no Hoare annotation was computed. [2018-04-05 15:19:02,919 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr4RequiresViolation(line 551) no Hoare annotation was computed. [2018-04-05 15:19:02,924 INFO L416 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-04-05 15:19:02,924 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr11RequiresViolation(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,924 INFO L416 ceAbstractionStarter]: For program point L551'''''(lines 544 556) no Hoare annotation was computed. [2018-04-05 15:19:02,924 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr7RequiresViolation(line 552) no Hoare annotation was computed. [2018-04-05 15:19:02,924 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr2RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-05 15:19:02,924 INFO L416 ceAbstractionStarter]: For program point L544''''''(lines 540 557) no Hoare annotation was computed. [2018-04-05 15:19:02,925 INFO L416 ceAbstractionStarter]: For program point L551''''(line 551) no Hoare annotation was computed. [2018-04-05 15:19:02,925 INFO L416 ceAbstractionStarter]: For program point L544'''(line 544) no Hoare annotation was computed. [2018-04-05 15:19:02,925 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr13RequiresViolation(line 555) no Hoare annotation was computed. [2018-04-05 15:19:02,925 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr1RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-05 15:19:02,925 INFO L416 ceAbstractionStarter]: For program point L551'(lines 551 554) no Hoare annotation was computed. [2018-04-05 15:19:02,925 INFO L416 ceAbstractionStarter]: For program point L544''''(line 544) no Hoare annotation was computed. [2018-04-05 15:19:02,925 INFO L416 ceAbstractionStarter]: For program point L551''''''(lines 551 554) no Hoare annotation was computed. [2018-04-05 15:19:02,925 INFO L416 ceAbstractionStarter]: For program point L551''(line 551) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point L553''''(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point L553''(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point L544'(lines 544 556) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr0RequiresViolation(line 546) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point L548'(lines 548 550) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr8RequiresViolation(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr3RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,926 INFO L416 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-04-05 15:19:02,932 INFO L419 ceAbstractionStarter]: At program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funENTRY(lines 540 557) the Hoare annotation is: true [2018-04-05 15:19:02,932 INFO L416 ceAbstractionStarter]: For program point L551(lines 551 554) no Hoare annotation was computed. [2018-04-05 15:19:02,932 INFO L416 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-04-05 15:19:02,932 INFO L416 ceAbstractionStarter]: For program point L555(lines 544 556) no Hoare annotation was computed. [2018-04-05 15:19:02,933 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr9RequiresViolation(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,933 INFO L416 ceAbstractionStarter]: For program point L553'''(line 553) no Hoare annotation was computed. [2018-04-05 15:19:02,933 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr12RequiresViolation(line 555) no Hoare annotation was computed. [2018-04-05 15:19:02,933 INFO L416 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-04-05 15:19:02,933 INFO L412 ceAbstractionStarter]: At program point L544'''''(lines 544 556) the Hoare annotation is: (let ((.cse0 (<= |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~N| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~N)) (.cse1 (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base)) (<= 1 main_~array_size~0)))) (.cse2 (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (<= __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~N v_main_~array_size~0_BEFORE_CALL_3) (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base))))) (.cse3 (= __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.offset 0)) (.cse4 (= (select |#valid| __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~a.base) 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~i~0) .cse4) (and .cse0 .cse1 .cse2 (= __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_~i~0 0) .cse3 .cse4) (not (= 0 |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.offset|)) (not (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|)) (<= 1 main_~array_size~0)))) (not (= 1 (select |#valid| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|))) (not (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~a.base|)) (<= |__U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_fun_#in~N| v_main_~array_size~0_BEFORE_CALL_3)))))) [2018-04-05 15:19:02,933 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-04-05 15:19:02,933 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i__test_funErr6RequiresViolation(line 552) no Hoare annotation was computed. [2018-04-05 15:19:02,934 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-05 15:19:02,934 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-05 15:19:02,934 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 15:19:02,934 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-05 15:19:02,934 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-05 15:19:02,934 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-05 15:19:02,934 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-05 15:19:02,934 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-05 15:19:02,934 INFO L416 ceAbstractionStarter]: For program point L560(lines 560 562) no Hoare annotation was computed. [2018-04-05 15:19:02,935 INFO L412 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~0))) (and (= (select |#valid| main_~numbers~0.base) 1) (= 0 main_~numbers~0.offset) (= 0 (select |old(#valid)| |main_#t~malloc10.base|)) (= .cse0 (select |#length| |main_#t~malloc10.base|)) (= |#valid| (store |old(#valid)| |main_#t~malloc10.base| 1)) (= .cse0 (select |#length| main_~numbers~0.base)) (= |main_#t~malloc10.offset| 0) (<= 1 main_~array_size~0))) [2018-04-05 15:19:02,935 INFO L416 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-04-05 15:19:02,935 INFO L416 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-04-05 15:19:02,935 INFO L416 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-04-05 15:19:02,935 INFO L416 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-04-05 15:19:02,935 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 558 565) no Hoare annotation was computed. [2018-04-05 15:19:02,935 INFO L416 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-04-05 15:19:02,937 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 558 565) no Hoare annotation was computed. [2018-04-05 15:19:02,937 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 558 565) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-05 15:19:02,937 INFO L416 ceAbstractionStarter]: For program point L560''(lines 560 562) no Hoare annotation was computed. [2018-04-05 15:19:02,937 INFO L416 ceAbstractionStarter]: For program point L559'(line 559) no Hoare annotation was computed. [2018-04-05 15:19:02,937 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 558 565) no Hoare annotation was computed. [2018-04-05 15:19:02,937 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:19:02,938 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:19:02,938 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-05 15:19:02,938 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-04-05 15:19:02,938 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-05 15:19:02,938 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:19:02,938 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-05 15:19:02,938 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:19:02,938 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-05 15:19:02,939 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_farray___alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-04-05 15:19:02,973 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:02,975 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:02,975 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:02,975 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:02,976 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:02,976 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:02,976 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:02,981 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:02,981 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:02,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:02,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:02,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:02,984 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:02,989 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:02,989 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:02,990 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:02,990 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:02,990 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,011 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,011 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,011 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,033 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,033 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,034 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,034 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,034 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,034 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,035 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,035 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,035 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,035 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,036 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,036 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,036 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,036 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,037 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 03:19:03 BoogieIcfgContainer [2018-04-05 15:19:03,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 15:19:03,053 INFO L168 Benchmark]: Toolchain (without parser) took 19120.37 ms. Allocated memory was 304.1 MB in the beginning and 524.3 MB in the end (delta: 220.2 MB). Free memory was 242.8 MB in the beginning and 455.9 MB in the end (delta: -213.1 MB). Peak memory consumption was 152.6 MB. Max. memory is 5.3 GB. [2018-04-05 15:19:03,055 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 304.1 MB. Free memory is still 266.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 15:19:03,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.79 ms. Allocated memory is still 304.1 MB. Free memory was 242.8 MB in the beginning and 218.9 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. [2018-04-05 15:19:03,067 INFO L168 Benchmark]: Boogie Preprocessor took 181.55 ms. Allocated memory is still 304.1 MB. Free memory was 218.9 MB in the beginning and 216.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 5.3 GB. [2018-04-05 15:19:03,068 INFO L168 Benchmark]: RCFGBuilder took 1608.13 ms. Allocated memory was 304.1 MB in the beginning and 467.7 MB in the end (delta: 163.6 MB). Free memory was 216.4 MB in the beginning and 402.7 MB in the end (delta: -186.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. [2018-04-05 15:19:03,069 INFO L168 Benchmark]: TraceAbstraction took 16481.89 ms. Allocated memory was 467.7 MB in the beginning and 524.3 MB in the end (delta: 56.6 MB). Free memory was 402.7 MB in the beginning and 455.9 MB in the end (delta: -53.2 MB). Peak memory consumption was 148.9 MB. Max. memory is 5.3 GB. [2018-04-05 15:19:03,081 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 304.1 MB. Free memory is still 266.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 834.79 ms. Allocated memory is still 304.1 MB. Free memory was 242.8 MB in the beginning and 218.9 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 181.55 ms. Allocated memory is still 304.1 MB. Free memory was 218.9 MB in the beginning and 216.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1608.13 ms. Allocated memory was 304.1 MB in the beginning and 467.7 MB in the end (delta: 163.6 MB). Free memory was 216.4 MB in the beginning and 402.7 MB in the end (delta: -186.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 16481.89 ms. Allocated memory was 467.7 MB in the beginning and 524.3 MB in the end (delta: 56.6 MB). Free memory was 402.7 MB in the beginning and 455.9 MB in the end (delta: -53.2 MB). Peak memory consumption was 148.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 553]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: 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: 551]: 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: 551]: 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: 552]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 558]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 544]: Loop Invariant [2018-04-05 15:19:03,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,119 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,120 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,121 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,122 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,126 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,127 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,128 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-05 15:19:03,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-05 15:19:03,142 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,142 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-05 15:19:03,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((((((\old(N) <= N && (\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[a] && 1 <= main_~array_size~0)) && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: N <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[a])) && a == 0) && 1 <= i) && \valid[a] == 1) || (((((\old(N) <= N && (\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[a] && 1 <= main_~array_size~0)) && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: N <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[a])) && i == 0) && a == 0) && \valid[a] == 1)) || !(0 == a)) || !(\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[a] && 1 <= main_~array_size~0)) || !(1 == \valid[a])) || !(\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[a] && \old(N) <= v_main_~array_size~0_BEFORE_CALL_3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 82 locations, 15 error locations. SAFE Result, 16.1s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 6.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 291 SDtfs, 995 SDslu, 1026 SDs, 0 SdLazy, 735 SolverSat, 53 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 399 GetRequests, 313 SyntacticMatches, 6 SemanticMatches, 80 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 80 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 14 NumberOfFragments, 164 HoareAnnotationTreeSize, 9 FomulaSimplifications, 76 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 616 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 187 NumberOfCodeBlocks, 187 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 362 ConstructedInterpolants, 119 QuantifiedInterpolants, 90846 SizeOfPredicates, 25 NumberOfNonLiveVariables, 517 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 10/16 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/array03-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-05_15-19-03-155.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array03-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-05_15-19-03-155.csv Received shutdown request...