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/add_last-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8168ed2-m [2018-04-11 20:03:11,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 20:03:11,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 20:03:11,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-11 20:03:11,941 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 [2018-04-11 20:03:11,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 20:03:11,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 20:03:11,966 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-11 20:03:11,966 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-11 20:03:11,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-11 20:03:11,967 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-11 20:03:11,968 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-11 20:03:11,968 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-11 20:03:11,968 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-11 20:03:11,968 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-11 20:03:11,968 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-11 20:03:11,969 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-11 20:03:11,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 20:03:11,969 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 20:03:11,969 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 20:03:11,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 20:03:11,970 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 20:03:11,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 20:03:11,970 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 20:03:11,970 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-11 20:03:11,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 20:03:11,971 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 20:03:11,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 20:03:11,971 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-11 20:03:11,971 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-11 20:03:11,971 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 20:03:11,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 20:03:11,972 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 20:03:11,972 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 20:03:11,972 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 20:03:11,972 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-11 20:03:11,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-11 20:03:11,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:03:11,973 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-11 20:03:11,974 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-11 20:03:11,974 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-11 20:03:11,974 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-11 20:03:11,974 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-11 20:03:12,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 20:03:12,023 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 20:03:12,027 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 20:03:12,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 20:03:12,030 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 20:03:12,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,363 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGae851e8e8 [2018-04-11 20:03:12,551 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 20:03:12,551 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 20:03:12,552 INFO L168 CDTParser]: Scanning add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,562 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 20:03:12,563 INFO L215 ultiparseSymbolTable]: [2018-04-11 20:03:12,563 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 20:03:12,563 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,563 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,563 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,563 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 20:03:12,563 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,563 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__mode_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____rlim_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__div_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_short in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__size_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__lldiv_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,564 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__uid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__time_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__blksize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____dev_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____intptr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____mode_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____caddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,565 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fd_set in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__gid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_short in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__caddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ulong in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,566 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,567 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__register_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,567 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__sigset_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,567 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,567 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__clock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,567 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__daddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,567 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,567 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blksize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,567 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,568 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,568 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____qaddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,568 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,568 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,568 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ino_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,568 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,568 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____rlim64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,569 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,569 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ldiv_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,569 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__loff_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,569 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,569 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,569 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ushort in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,569 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____time_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,569 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____clock_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fsid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____daddr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____key_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__dev_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,570 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__fd_mask in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int8_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_int in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____useconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____loff_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__suseconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____clockid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__clockid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,571 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__nlink_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_long in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____off_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__ssize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsword_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__id_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__uint in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ino_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____sigset_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ino64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_char in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,572 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_long in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____uint64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__u_int32_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____nlink_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__off_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____socklen_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,573 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____ssize_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__timer_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____gid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_char in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__int16_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fd_mask in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,574 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____timer_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____u_quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____id_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__wchar_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____off64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,575 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____pid_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____suseconds_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____quad_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,576 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:12,593 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGae851e8e8 [2018-04-11 20:03:12,597 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 20:03:12,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 20:03:12,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 20:03:12,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 20:03:12,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 20:03:12,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108bb8d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12, skipping insertion in model container [2018-04-11 20:03:12,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,622 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 20:03:12,652 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 20:03:12,808 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 20:03:12,855 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 20:03:12,863 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-11 20:03:12,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12 WrapperNode [2018-04-11 20:03:12,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 20:03:12,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 20:03:12,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 20:03:12,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 20:03:12,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (1/1) ... [2018-04-11 20:03:12,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 20:03:12,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 20:03:12,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 20:03:12,960 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 20:03:12,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (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 [2018-04-11 20:03:13,076 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 20:03:13,076 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 20:03:13,076 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 20:03:13,076 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 20:03:13,076 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 20:03:13,076 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fadd_last_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 20:03:13,077 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 20:03:13,078 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 20:03:13,078 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 20:03:13,078 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 20:03:13,078 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 20:03:13,078 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 20:03:13,078 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 20:03:13,078 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 20:03:13,079 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 20:03:13,079 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 20:03:13,079 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 20:03:13,079 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 20:03:13,079 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 20:03:13,079 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 20:03:13,079 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 20:03:13,080 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 20:03:13,081 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 20:03:13,081 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 20:03:13,081 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 20:03:13,081 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 20:03:13,081 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 20:03:13,081 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 20:03:13,081 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 20:03:13,081 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 20:03:13,082 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 20:03:13,083 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 20:03:13,084 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 20:03:13,085 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 20:03:13,085 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 20:03:13,085 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 20:03:13,085 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 20:03:13,085 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 20:03:13,085 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 20:03:13,085 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 20:03:13,085 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 20:03:13,086 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 20:03:13,086 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 20:03:13,086 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 20:03:13,086 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 20:03:13,086 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 20:03:13,086 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 20:03:13,086 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 20:03:13,086 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 20:03:13,087 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 20:03:13,087 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 20:03:13,087 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 20:03:13,087 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 20:03:13,087 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 20:03:13,087 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 20:03:13,087 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 20:03:13,087 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 20:03:13,088 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 20:03:13,088 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 20:03:13,088 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 20:03:13,088 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 20:03:13,088 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 20:03:13,088 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 20:03:13,436 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 20:03:13,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 08:03:13 BoogieIcfgContainer [2018-04-11 20:03:13,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 20:03:13,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 20:03:13,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 20:03:13,441 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 20:03:13,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 08:03:12" (1/3) ... [2018-04-11 20:03:13,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a51edfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 08:03:13, skipping insertion in model container [2018-04-11 20:03:13,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:03:12" (2/3) ... [2018-04-11 20:03:13,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a51edfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 08:03:13, skipping insertion in model container [2018-04-11 20:03:13,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 08:03:13" (3/3) ... [2018-04-11 20:03:13,443 INFO L107 eAbstractionObserver]: Analyzing ICFG add_last-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:03:13,450 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 20:03:13,456 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-04-11 20:03:13,499 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 20:03:13,500 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 20:03:13,500 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-11 20:03:13,500 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 20:03:13,500 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 20:03:13,500 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 20:03:13,500 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 20:03:13,500 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 20:03:13,500 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 20:03:13,501 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 20:03:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-04-11 20:03:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 20:03:13,518 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:13,519 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:13,519 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:13,523 INFO L82 PathProgramCache]: Analyzing trace with hash 233945126, 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 [2018-04-11 20:03:13,534 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:13,573 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:13,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:03:13,614 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:13,619 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:13,620 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 20:03:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:13,661 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:13,700 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:03:13,700 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-11 20:03:13,702 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 20:03:13,712 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 20:03:13,713 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 20:03:13,714 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 5 states. [2018-04-11 20:03:13,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:13,877 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2018-04-11 20:03:13,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 20:03:13,878 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2018-04-11 20:03:13,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:13,890 INFO L225 Difference]: With dead ends: 66 [2018-04-11 20:03:13,890 INFO L226 Difference]: Without dead ends: 50 [2018-04-11 20:03:13,893 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 20:03:13,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-04-11 20:03:13,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2018-04-11 20:03:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-04-11 20:03:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2018-04-11 20:03:13,927 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 18 [2018-04-11 20:03:13,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:13,928 INFO L459 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2018-04-11 20:03:13,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 20:03:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2018-04-11 20:03:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 20:03:13,929 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:13,929 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:13,929 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:13,929 INFO L82 PathProgramCache]: Analyzing trace with hash 233945127, 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 [2018-04-11 20:03:13,937 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:13,954 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:13,974 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 [2018-04-11 20:03:13,974 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:13,982 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. [2018-04-11 20:03:13,982 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-11 20:03:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:14,041 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:14,142 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:03:14,142 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-11 20:03:14,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 20:03:14,144 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 20:03:14,145 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-11 20:03:14,145 INFO L87 Difference]: Start difference. First operand 49 states and 52 transitions. Second operand 9 states. [2018-04-11 20:03:14,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:14,569 INFO L93 Difference]: Finished difference Result 72 states and 75 transitions. [2018-04-11 20:03:14,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 20:03:14,570 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2018-04-11 20:03:14,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:14,571 INFO L225 Difference]: With dead ends: 72 [2018-04-11 20:03:14,572 INFO L226 Difference]: Without dead ends: 69 [2018-04-11 20:03:14,582 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2018-04-11 20:03:14,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-11 20:03:14,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 47. [2018-04-11 20:03:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-11 20:03:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 49 transitions. [2018-04-11 20:03:14,591 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 49 transitions. Word has length 18 [2018-04-11 20:03:14,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:14,592 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 49 transitions. [2018-04-11 20:03:14,592 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 20:03:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2018-04-11 20:03:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 20:03:14,593 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:14,593 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:14,593 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:14,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1341455870, 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 [2018-04-11 20:03:14,604 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:14,615 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:14,626 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:14,656 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:03:14,656 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-11 20:03:14,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 20:03:14,657 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 20:03:14,657 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 20:03:14,657 INFO L87 Difference]: Start difference. First operand 47 states and 49 transitions. Second operand 4 states. [2018-04-11 20:03:14,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:14,677 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-04-11 20:03:14,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 20:03:14,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-04-11 20:03:14,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:14,679 INFO L225 Difference]: With dead ends: 49 [2018-04-11 20:03:14,680 INFO L226 Difference]: Without dead ends: 44 [2018-04-11 20:03:14,680 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 20:03:14,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-04-11 20:03:14,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-04-11 20:03:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-11 20:03:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2018-04-11 20:03:14,690 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 19 [2018-04-11 20:03:14,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:14,691 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2018-04-11 20:03:14,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 20:03:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-04-11 20:03:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 20:03:14,692 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:14,692 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:14,692 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:14,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1337635678, 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 [2018-04-11 20:03:14,702 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:14,717 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:14,729 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 [2018-04-11 20:03:14,729 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:14,735 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:14,735 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-11 20:03:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:14,759 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:14,845 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:03:14,846 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-11 20:03:14,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 20:03:14,846 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 20:03:14,846 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 20:03:14,847 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand 7 states. [2018-04-11 20:03:14,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:14,922 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2018-04-11 20:03:14,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 20:03:14,922 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-04-11 20:03:14,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:14,923 INFO L225 Difference]: With dead ends: 44 [2018-04-11 20:03:14,924 INFO L226 Difference]: Without dead ends: 42 [2018-04-11 20:03:14,924 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-11 20:03:14,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-04-11 20:03:14,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-04-11 20:03:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-04-11 20:03:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 43 transitions. [2018-04-11 20:03:14,930 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 43 transitions. Word has length 19 [2018-04-11 20:03:14,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:14,931 INFO L459 AbstractCegarLoop]: Abstraction has 42 states and 43 transitions. [2018-04-11 20:03:14,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 20:03:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-04-11 20:03:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 20:03:14,932 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:14,932 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:14,932 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:14,932 INFO L82 PathProgramCache]: Analyzing trace with hash 668625262, 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 [2018-04-11 20:03:14,945 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:14,966 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:15,005 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc3.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc3.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc3.base| 0)))) is different from true [2018-04-11 20:03:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:15,009 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:15,030 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc3.base_13| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc3.base_13|))) (= (store |c_#valid| |v_main_#t~malloc3.base_13| 0) |c_old(#valid)|))) is different from false [2018-04-11 20:03:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:15,062 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:03:15,063 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-11 20:03:15,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 20:03:15,063 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 20:03:15,063 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 20:03:15,063 INFO L87 Difference]: Start difference. First operand 42 states and 43 transitions. Second operand 7 states. [2018-04-11 20:03:15,069 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc3.base_13| Int)) (or (not (= 0 (select |c_#valid| |v_main_#t~malloc3.base_13|))) (= (store |c_#valid| |v_main_#t~malloc3.base_13| 0) |c_old(#valid)|)))) is different from false [2018-04-11 20:03:15,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:15,134 INFO L93 Difference]: Finished difference Result 71 states and 72 transitions. [2018-04-11 20:03:15,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 20:03:15,135 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-04-11 20:03:15,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:15,136 INFO L225 Difference]: With dead ends: 71 [2018-04-11 20:03:15,136 INFO L226 Difference]: Without dead ends: 64 [2018-04-11 20:03:15,137 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=28, Unknown=4, NotChecked=36, Total=90 [2018-04-11 20:03:15,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-11 20:03:15,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 62. [2018-04-11 20:03:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-11 20:03:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 65 transitions. [2018-04-11 20:03:15,144 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 65 transitions. Word has length 26 [2018-04-11 20:03:15,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:15,144 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 65 transitions. [2018-04-11 20:03:15,144 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 20:03:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2018-04-11 20:03:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 20:03:15,145 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:15,145 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:15,145 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:15,145 INFO L82 PathProgramCache]: Analyzing trace with hash 536902014, 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 [2018-04-11 20:03:15,152 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:15,167 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:15,178 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc3.base| Int)) (and (= 0 (select |c_old(#valid)| |main_#t~malloc3.base|)) (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc3.base| 0)))) is different from true [2018-04-11 20:03:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:15,181 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:15,189 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc3.base_15| Int)) (or (= (store |c_#valid| |v_main_#t~malloc3.base_15| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc3.base_15|))))) is different from false [2018-04-11 20:03:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:15,221 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:03:15,221 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-11 20:03:15,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 20:03:15,221 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 20:03:15,221 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=14, Unknown=2, NotChecked=14, Total=42 [2018-04-11 20:03:15,222 INFO L87 Difference]: Start difference. First operand 62 states and 65 transitions. Second operand 7 states. [2018-04-11 20:03:15,236 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc3.base_15| Int)) (or (= (store |c_#valid| |v_main_#t~malloc3.base_15| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc3.base_15|)))))) is different from false [2018-04-11 20:03:15,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:15,304 INFO L93 Difference]: Finished difference Result 64 states and 65 transitions. [2018-04-11 20:03:15,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 20:03:15,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2018-04-11 20:03:15,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:15,306 INFO L225 Difference]: With dead ends: 64 [2018-04-11 20:03:15,306 INFO L226 Difference]: Without dead ends: 57 [2018-04-11 20:03:15,306 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=28, Unknown=4, NotChecked=36, Total=90 [2018-04-11 20:03:15,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-04-11 20:03:15,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 35. [2018-04-11 20:03:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-04-11 20:03:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2018-04-11 20:03:15,312 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 27 [2018-04-11 20:03:15,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:15,313 INFO L459 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2018-04-11 20:03:15,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 20:03:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-04-11 20:03:15,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 20:03:15,314 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:15,314 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] [2018-04-11 20:03:15,314 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:15,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1878367546, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:03:15,321 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:15,341 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:15,371 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:15,389 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 7 [2018-04-11 20:03:15,390 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:15,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:15,396 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:3 [2018-04-11 20:03:15,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:15,419 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:03:15,420 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-04-11 20:03:15,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 20:03:15,420 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 20:03:15,420 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 20:03:15,421 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand 5 states. [2018-04-11 20:03:15,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:15,481 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2018-04-11 20:03:15,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 20:03:15,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-11 20:03:15,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:15,483 INFO L225 Difference]: With dead ends: 46 [2018-04-11 20:03:15,483 INFO L226 Difference]: Without dead ends: 45 [2018-04-11 20:03:15,483 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-11 20:03:15,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-04-11 20:03:15,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 34. [2018-04-11 20:03:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-04-11 20:03:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 35 transitions. [2018-04-11 20:03:15,489 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 35 transitions. Word has length 32 [2018-04-11 20:03:15,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:15,489 INFO L459 AbstractCegarLoop]: Abstraction has 34 states and 35 transitions. [2018-04-11 20:03:15,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 20:03:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2018-04-11 20:03:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 20:03:15,490 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:15,490 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] [2018-04-11 20:03:15,490 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:15,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1878367547, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:03:15,498 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:15,519 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:15,531 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 [2018-04-11 20:03:15,532 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:15,538 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:15,538 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:14 [2018-04-11 20:03:15,617 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-04-11 20:03:15,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-11 20:03:15,623 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 20:03:15,626 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:15,634 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 20:03:15,635 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:41 [2018-04-11 20:03:15,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:15,712 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:15,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2018-04-11 20:03:15,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2018-04-11 20:03:15,798 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:15,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-11 20:03:15,811 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:15,837 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:15,839 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 20:03:15,839 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:15,850 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:15,850 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:55, output treesize:36 [2018-04-11 20:03:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:15,980 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:03:15,980 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-04-11 20:03:15,981 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 20:03:15,981 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 20:03:15,981 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2018-04-11 20:03:15,981 INFO L87 Difference]: Start difference. First operand 34 states and 35 transitions. Second operand 19 states. [2018-04-11 20:03:16,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:16,459 INFO L93 Difference]: Finished difference Result 61 states and 62 transitions. [2018-04-11 20:03:16,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 20:03:16,459 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 32 [2018-04-11 20:03:16,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:16,460 INFO L225 Difference]: With dead ends: 61 [2018-04-11 20:03:16,461 INFO L226 Difference]: Without dead ends: 60 [2018-04-11 20:03:16,461 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=226, Invalid=644, Unknown=0, NotChecked=0, Total=870 [2018-04-11 20:03:16,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-11 20:03:16,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 48. [2018-04-11 20:03:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-11 20:03:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-04-11 20:03:16,469 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 32 [2018-04-11 20:03:16,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:16,469 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-04-11 20:03:16,469 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 20:03:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-04-11 20:03:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 20:03:16,471 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:16,471 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:16,471 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:16,471 INFO L82 PathProgramCache]: Analyzing trace with hash -605483185, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:03:16,483 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:16,510 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:16,520 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 [2018-04-11 20:03:16,520 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:16,523 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:16,524 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 20:03:16,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:16,548 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 10 treesize of output 9 [2018-04-11 20:03:16,549 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:16,551 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:16,558 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:16,558 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:17 [2018-04-11 20:03:16,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-11 20:03:16,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 20:03:16,608 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 20:03:16,613 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:16,633 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 20:03:16,634 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:48 [2018-04-11 20:03:16,887 WARN L148 SmtUtils]: Spent 229ms on a formula simplification that was a NOOP. DAG size: 25 [2018-04-11 20:03:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:16,962 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:17,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2018-04-11 20:03:17,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2018-04-11 20:03:17,181 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,190 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,192 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 41 [2018-04-11 20:03:17,210 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2018-04-11 20:03:17,210 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,215 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 51 [2018-04-11 20:03:17,245 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2018-04-11 20:03:17,246 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2018-04-11 20:03:17,276 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,289 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:17,295 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 54 [2018-04-11 20:03:17,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2018-04-11 20:03:17,314 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2018-04-11 20:03:17,340 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,354 INFO L267 ElimStorePlain]: Start of recursive call 9: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:17,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 56 [2018-04-11 20:03:17,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 33 [2018-04-11 20:03:17,389 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-04-11 20:03:17,407 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,426 INFO L267 ElimStorePlain]: Start of recursive call 12: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:17,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 49 [2018-04-11 20:03:17,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 32 [2018-04-11 20:03:17,450 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2018-04-11 20:03:17,478 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,491 INFO L267 ElimStorePlain]: Start of recursive call 15: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:17,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 43 [2018-04-11 20:03:17,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2018-04-11 20:03:17,502 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,507 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,510 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 35 [2018-04-11 20:03:17,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 7 [2018-04-11 20:03:17,518 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,525 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:17,552 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-11 20:03:17,552 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 3 variables, input treesize:95, output treesize:83 [2018-04-11 20:03:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:17,709 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:03:17,709 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13] total 23 [2018-04-11 20:03:17,709 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 20:03:17,709 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 20:03:17,710 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=466, Unknown=0, NotChecked=0, Total=552 [2018-04-11 20:03:17,710 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 24 states. [2018-04-11 20:03:18,862 WARN L151 SmtUtils]: Spent 489ms on a formula simplification. DAG size of input: 44 DAG size of output 40 [2018-04-11 20:03:19,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:19,237 INFO L93 Difference]: Finished difference Result 77 states and 79 transitions. [2018-04-11 20:03:19,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-11 20:03:19,237 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 46 [2018-04-11 20:03:19,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:19,238 INFO L225 Difference]: With dead ends: 77 [2018-04-11 20:03:19,238 INFO L226 Difference]: Without dead ends: 76 [2018-04-11 20:03:19,239 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 67 SyntacticMatches, 2 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=452, Invalid=1618, Unknown=0, NotChecked=0, Total=2070 [2018-04-11 20:03:19,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-04-11 20:03:19,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-04-11 20:03:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-04-11 20:03:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 77 transitions. [2018-04-11 20:03:19,248 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 77 transitions. Word has length 46 [2018-04-11 20:03:19,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:19,249 INFO L459 AbstractCegarLoop]: Abstraction has 76 states and 77 transitions. [2018-04-11 20:03:19,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 20:03:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 77 transitions. [2018-04-11 20:03:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-11 20:03:19,251 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:19,251 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:19,251 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:19,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1015257719, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:03:19,273 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:19,305 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:19,309 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 [2018-04-11 20:03:19,309 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,312 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,313 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 20:03:19,335 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:19,337 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 10 treesize of output 9 [2018-04-11 20:03:19,338 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,340 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,346 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,346 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:17 [2018-04-11 20:03:19,371 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:19,374 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 10 treesize of output 9 [2018-04-11 20:03:19,375 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,377 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,384 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,384 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:03:19,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:19,413 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 10 treesize of output 9 [2018-04-11 20:03:19,414 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,416 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,424 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:19,424 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:03:19,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-11 20:03:19,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 20:03:19,492 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 20:03:19,495 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:19,503 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 20:03:19,503 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:48 [2018-04-11 20:03:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:19,605 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:20,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2018-04-11 20:03:20,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 26 [2018-04-11 20:03:20,518 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,527 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 106 [2018-04-11 20:03:20,550 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 98 treesize of output 105 [2018-04-11 20:03:20,557 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 101 [2018-04-11 20:03:20,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 84 [2018-04-11 20:03:20,639 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 4 xjuncts. [2018-04-11 20:03:20,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 80 [2018-04-11 20:03:20,657 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 4 xjuncts. [2018-04-11 20:03:20,686 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,698 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,713 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 69 [2018-04-11 20:03:20,718 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-11 20:03:20,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,722 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2018-04-11 20:03:20,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,741 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 33 [2018-04-11 20:03:20,741 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,747 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 68 [2018-04-11 20:03:20,762 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 4 xjuncts. [2018-04-11 20:03:20,766 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,766 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,767 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 72 [2018-04-11 20:03:20,780 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 4 xjuncts. [2018-04-11 20:03:20,799 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,801 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,806 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2018-04-11 20:03:20,840 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 37 [2018-04-11 20:03:20,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,844 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 45 [2018-04-11 20:03:20,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,854 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 28 [2018-04-11 20:03:20,855 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,856 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,857 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,864 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 71 [2018-04-11 20:03:20,868 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-11 20:03:20,871 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,872 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2018-04-11 20:03:20,887 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,887 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,888 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,899 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 72 [2018-04-11 20:03:20,900 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 4 xjuncts. [2018-04-11 20:03:20,902 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,903 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,903 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 33 [2018-04-11 20:03:20,907 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,910 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,910 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:20,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 68 [2018-04-11 20:03:20,924 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 4 xjuncts. [2018-04-11 20:03:20,942 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,944 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,949 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:20,968 INFO L267 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-11 20:03:20,968 INFO L202 ElimStorePlain]: Needed 24 recursive calls to eliminate 14 variables, input treesize:151, output treesize:83 [2018-04-11 20:03:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:21,197 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:03:21,197 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 33 [2018-04-11 20:03:21,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-11 20:03:21,197 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-11 20:03:21,198 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=970, Unknown=0, NotChecked=0, Total=1122 [2018-04-11 20:03:21,198 INFO L87 Difference]: Start difference. First operand 76 states and 77 transitions. Second operand 34 states. [2018-04-11 20:03:22,701 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 113 DAG size of output 85 [2018-04-11 20:03:23,002 WARN L151 SmtUtils]: Spent 224ms on a formula simplification. DAG size of input: 153 DAG size of output 115 [2018-04-11 20:03:23,546 WARN L151 SmtUtils]: Spent 375ms on a formula simplification. DAG size of input: 93 DAG size of output 78 [2018-04-11 20:03:24,059 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 121 DAG size of output 92 [2018-04-11 20:03:25,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:03:25,252 INFO L93 Difference]: Finished difference Result 133 states and 137 transitions. [2018-04-11 20:03:25,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-11 20:03:25,252 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 74 [2018-04-11 20:03:25,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:03:25,253 INFO L225 Difference]: With dead ends: 133 [2018-04-11 20:03:25,253 INFO L226 Difference]: Without dead ends: 132 [2018-04-11 20:03:25,255 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 104 SyntacticMatches, 11 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1706 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1276, Invalid=5044, Unknown=0, NotChecked=0, Total=6320 [2018-04-11 20:03:25,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-04-11 20:03:25,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2018-04-11 20:03:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-04-11 20:03:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 133 transitions. [2018-04-11 20:03:25,269 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 133 transitions. Word has length 74 [2018-04-11 20:03:25,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:03:25,269 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 133 transitions. [2018-04-11 20:03:25,269 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-11 20:03:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2018-04-11 20:03:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-04-11 20:03:25,272 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:03:25,272 INFO L355 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:03:25,272 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:03:25,272 INFO L82 PathProgramCache]: Analyzing trace with hash -230011705, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:03:25,281 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:03:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:03:25,338 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:03:25,343 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 [2018-04-11 20:03:25,343 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,346 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,346 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 20:03:25,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:25,367 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 10 treesize of output 9 [2018-04-11 20:03:25,367 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,368 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,374 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,374 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:17 [2018-04-11 20:03:25,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:25,397 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 10 treesize of output 9 [2018-04-11 20:03:25,397 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,399 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,406 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,406 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:03:25,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:25,446 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 10 treesize of output 9 [2018-04-11 20:03:25,446 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,447 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,453 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,454 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:03:25,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:25,484 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 10 treesize of output 11 [2018-04-11 20:03:25,484 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,486 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,492 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:03:25,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:25,532 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 10 treesize of output 11 [2018-04-11 20:03:25,532 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,534 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,541 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:03:25,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:25,597 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 10 treesize of output 11 [2018-04-11 20:03:25,597 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,599 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,607 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:03:25,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:03:25,665 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 10 treesize of output 9 [2018-04-11 20:03:25,665 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,667 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,674 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:25,675 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:03:25,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-11 20:03:25,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 20:03:25,768 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 20:03:25,772 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:03:25,781 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 20:03:25,781 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:48 [2018-04-11 20:03:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:26,021 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:03:40,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 125 [2018-04-11 20:03:40,563 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 107 [2018-04-11 20:03:40,566 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,567 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 108 [2018-04-11 20:03:40,570 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,570 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,570 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 116 [2018-04-11 20:03:40,576 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,576 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,578 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,583 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 131 [2018-04-11 20:03:40,586 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,586 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,586 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,588 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,588 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,588 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,596 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 153 [2018-04-11 20:03:40,599 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,600 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,600 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,600 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,601 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,601 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,601 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,615 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 182 [2018-04-11 20:03:40,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,645 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,664 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 151 [2018-04-11 20:03:40,664 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:40,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,675 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,675 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,678 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,678 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,733 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 254 [2018-04-11 20:03:40,734 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 20:03:40,765 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 64 xjuncts. [2018-04-11 20:03:40,776 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,784 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,785 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,785 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,786 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,787 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,788 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,791 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:40,861 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 258 [2018-04-11 20:03:40,861 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 20:03:40,890 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 64 xjuncts. [2018-04-11 20:03:41,474 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,485 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,492 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,496 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,499 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,500 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,509 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,512 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 77 [2018-04-11 20:03:41,514 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 54 [2018-04-11 20:03:41,515 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,521 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:41,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 190 treesize of output 190 [2018-04-11 20:03:41,533 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 178 [2018-04-11 20:03:41,536 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,537 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 157 [2018-04-11 20:03:41,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 158 [2018-04-11 20:03:41,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,549 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,549 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,549 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 166 [2018-04-11 20:03:41,562 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,564 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,564 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,571 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,571 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,572 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,572 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 181 [2018-04-11 20:03:41,585 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,586 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,586 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,588 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,593 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,599 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,600 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 203 [2018-04-11 20:03:41,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,700 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,708 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,708 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,766 INFO L303 Elim1Store]: Index analysis took 101 ms [2018-04-11 20:03:41,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 96 treesize of output 268 [2018-04-11 20:03:41,804 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 20:03:41,848 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 64 xjuncts. [2018-04-11 20:03:41,855 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,855 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,856 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,856 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,858 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,859 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,859 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,863 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,863 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,864 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,864 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,865 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,865 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,866 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,867 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,868 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:41,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 96 treesize of output 264 [2018-04-11 20:03:41,958 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 20:03:41,985 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 64 xjuncts. [2018-04-11 20:03:42,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,008 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,008 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,010 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,010 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,011 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 161 [2018-04-11 20:03:42,042 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,609 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,623 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,630 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,634 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,637 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,642 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,669 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 182 treesize of output 189 [2018-04-11 20:03:42,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,674 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 134 [2018-04-11 20:03:42,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,680 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 131 [2018-04-11 20:03:42,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 151 [2018-04-11 20:03:42,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,706 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,706 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,707 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,707 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 178 [2018-04-11 20:03:42,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,720 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,720 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,720 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 212 [2018-04-11 20:03:42,771 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 20:03:42,772 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,776 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,776 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,776 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,798 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 180 [2018-04-11 20:03:42,799 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,803 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,804 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,804 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,806 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,806 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,807 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,807 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,807 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,808 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,808 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,809 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,809 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,810 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,810 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,810 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,810 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 176 [2018-04-11 20:03:42,829 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,852 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,853 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,855 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,856 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,860 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:42,882 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,896 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 185 [2018-04-11 20:03:42,899 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 144 [2018-04-11 20:03:42,906 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,906 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,906 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,907 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,907 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,907 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,913 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 151 [2018-04-11 20:03:42,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,927 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 178 [2018-04-11 20:03:42,931 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,931 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,932 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,932 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,932 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,934 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 212 [2018-04-11 20:03:42,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:42,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,002 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:03:43,027 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 238 [2018-04-11 20:03:43,028 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,030 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,031 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,033 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,039 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,063 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,063 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,065 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,081 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 164 treesize of output 186 [2018-04-11 20:03:43,085 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,085 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,085 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,085 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,086 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,086 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,091 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 159 [2018-04-11 20:03:43,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,106 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 178 [2018-04-11 20:03:43,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,127 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 212 [2018-04-11 20:03:43,176 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,176 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,177 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,177 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,177 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,178 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,178 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,178 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,179 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,179 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,179 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,181 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,181 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:03:43,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,209 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 202 [2018-04-11 20:03:43,209 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,211 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,213 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,221 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,252 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,253 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,255 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 153 treesize of output 194 [2018-04-11 20:03:43,280 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,280 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,281 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,281 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,281 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,281 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,282 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,282 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,282 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,283 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,291 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 181 [2018-04-11 20:03:43,295 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,295 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,295 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,296 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,296 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,296 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,297 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,297 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,297 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,298 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,298 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,298 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,299 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,299 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,299 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 212 [2018-04-11 20:03:43,360 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,360 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,361 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,361 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,361 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,362 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,362 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,362 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,362 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,363 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,363 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,363 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,364 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,364 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,364 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,365 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,365 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,365 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,365 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,366 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,366 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,366 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,367 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,367 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:03:43,368 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 238 [2018-04-11 20:03:43,390 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,393 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,405 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,437 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,438 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,438 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,439 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,440 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,440 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,440 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,443 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,444 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,444 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,471 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 142 treesize of output 209 [2018-04-11 20:03:43,475 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,475 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,476 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,480 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,481 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,481 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,484 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,484 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,485 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 193 treesize of output 231 [2018-04-11 20:03:43,622 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,622 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,633 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,633 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,634 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,634 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,634 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,634 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,635 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:03:43,636 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,636 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,638 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,662 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 174 [2018-04-11 20:03:43,663 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:43,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,748 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,748 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,750 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,755 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,755 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,758 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,758 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,761 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,761 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,762 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,763 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,766 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 94 treesize of output 270 [2018-04-11 20:03:43,821 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 20:03:43,838 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 64 xjuncts. [2018-04-11 20:03:43,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,844 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,844 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,844 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,845 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,845 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,846 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,847 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,847 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,848 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,848 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,848 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,849 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,854 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:43,909 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 94 treesize of output 266 [2018-04-11 20:03:43,909 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 20:03:43,926 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 64 xjuncts. [2018-04-11 20:03:44,455 INFO L267 ElimStorePlain]: Start of recursive call 49: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,467 INFO L267 ElimStorePlain]: Start of recursive call 48: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,474 INFO L267 ElimStorePlain]: Start of recursive call 44: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,480 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,487 INFO L267 ElimStorePlain]: Start of recursive call 33: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,494 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,506 INFO L267 ElimStorePlain]: Start of recursive call 14: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,543 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 79 [2018-04-11 20:03:44,545 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 54 [2018-04-11 20:03:44,545 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,551 INFO L267 ElimStorePlain]: Start of recursive call 53: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 127 [2018-04-11 20:03:44,556 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 107 [2018-04-11 20:03:44,558 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,559 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 108 [2018-04-11 20:03:44,569 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,569 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,571 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,589 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 116 [2018-04-11 20:03:44,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,593 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,593 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,593 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 131 [2018-04-11 20:03:44,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,605 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 153 [2018-04-11 20:03:44,617 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,617 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,618 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,628 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,628 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,628 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,629 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,629 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,629 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,642 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 182 [2018-04-11 20:03:44,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,675 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 258 [2018-04-11 20:03:44,718 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 20:03:44,733 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 64 xjuncts. [2018-04-11 20:03:44,744 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,744 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,750 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,750 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,750 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,751 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,751 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,751 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 151 [2018-04-11 20:03:44,774 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-04-11 20:03:44,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,778 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,784 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,784 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,785 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,786 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,787 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,787 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:03:44,836 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 254 [2018-04-11 20:03:44,836 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 20:03:44,851 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 64 xjuncts. [2018-04-11 20:03:45,335 INFO L267 ElimStorePlain]: Start of recursive call 61: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:45,345 INFO L267 ElimStorePlain]: Start of recursive call 60: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:45,352 INFO L267 ElimStorePlain]: Start of recursive call 59: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:45,356 INFO L267 ElimStorePlain]: Start of recursive call 58: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:45,358 INFO L267 ElimStorePlain]: Start of recursive call 57: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:45,360 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:45,365 INFO L267 ElimStorePlain]: Start of recursive call 55: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:03:45,385 INFO L267 ElimStorePlain]: Start of recursive call 1: 28 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-11 20:03:45,385 INFO L202 ElimStorePlain]: Needed 64 recursive calls to eliminate 30 variables, input treesize:263, output treesize:83 [2018-04-11 20:03:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 394 refuted. 14 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:03:45,878 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:03:45,878 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 31] total 53 [2018-04-11 20:03:45,878 INFO L442 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-04-11 20:03:45,879 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-04-11 20:03:45,879 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=355, Invalid=2503, Unknown=4, NotChecked=0, Total=2862 [2018-04-11 20:03:45,879 INFO L87 Difference]: Start difference. First operand 132 states and 133 transitions. Second operand 54 states. [2018-04-11 20:03:50,209 WARN L151 SmtUtils]: Spent 280ms on a formula simplification. DAG size of input: 245 DAG size of output 160 [2018-04-11 20:03:51,040 WARN L151 SmtUtils]: Spent 622ms on a formula simplification. DAG size of input: 413 DAG size of output 244 [2018-04-11 20:03:51,462 WARN L151 SmtUtils]: Spent 230ms on a formula simplification. DAG size of input: 246 DAG size of output 145 [2018-04-11 20:03:51,909 WARN L151 SmtUtils]: Spent 266ms on a formula simplification. DAG size of input: 249 DAG size of output 150 [2018-04-11 20:03:52,354 WARN L151 SmtUtils]: Spent 256ms on a formula simplification. DAG size of input: 252 DAG size of output 153 [2018-04-11 20:03:52,790 WARN L151 SmtUtils]: Spent 232ms on a formula simplification. DAG size of input: 239 DAG size of output 138 [2018-04-11 20:03:53,801 WARN L151 SmtUtils]: Spent 689ms on a formula simplification. DAG size of input: 373 DAG size of output 217 [2018-04-11 20:03:54,622 WARN L151 SmtUtils]: Spent 471ms on a formula simplification. DAG size of input: 314 DAG size of output 198 [2018-04-11 20:03:55,022 WARN L151 SmtUtils]: Spent 189ms on a formula simplification. DAG size of input: 181 DAG size of output 120 [2018-04-11 20:03:55,392 WARN L151 SmtUtils]: Spent 184ms on a formula simplification. DAG size of input: 184 DAG size of output 125 [2018-04-11 20:03:55,803 WARN L151 SmtUtils]: Spent 223ms on a formula simplification. DAG size of input: 187 DAG size of output 128 [2018-04-11 20:03:56,196 WARN L151 SmtUtils]: Spent 201ms on a formula simplification. DAG size of input: 174 DAG size of output 113 [2018-04-11 20:03:56,936 WARN L151 SmtUtils]: Spent 409ms on a formula simplification. DAG size of input: 281 DAG size of output 177 [2018-04-11 20:03:57,601 WARN L151 SmtUtils]: Spent 357ms on a formula simplification. DAG size of input: 253 DAG size of output 161 [2018-04-11 20:03:57,902 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 147 DAG size of output 98 [2018-04-11 20:03:58,236 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 150 DAG size of output 103 [2018-04-11 20:03:58,544 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 153 DAG size of output 106 [2018-04-11 20:03:58,828 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 140 DAG size of output 91 [2018-04-11 20:03:59,327 WARN L151 SmtUtils]: Spent 270ms on a formula simplification. DAG size of input: 222 DAG size of output 142 [2018-04-11 20:03:59,819 WARN L151 SmtUtils]: Spent 234ms on a formula simplification. DAG size of input: 196 DAG size of output 131 [2018-04-11 20:04:00,337 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 118 DAG size of output 86 [2018-04-11 20:04:00,600 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 121 DAG size of output 89 [2018-04-11 20:04:01,186 WARN L151 SmtUtils]: Spent 182ms on a formula simplification. DAG size of input: 167 DAG size of output 112 [2018-04-11 20:04:01,561 WARN L151 SmtUtils]: Spent 163ms on a formula simplification. DAG size of input: 143 DAG size of output 105 [2018-04-11 20:04:02,533 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 116 DAG size of output 87 [2018-04-11 20:04:04,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:04:04,432 INFO L93 Difference]: Finished difference Result 245 states and 253 transitions. [2018-04-11 20:04:04,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-04-11 20:04:04,432 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 130 [2018-04-11 20:04:04,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:04:04,434 INFO L225 Difference]: With dead ends: 245 [2018-04-11 20:04:04,434 INFO L226 Difference]: Without dead ends: 244 [2018-04-11 20:04:04,438 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 197 SyntacticMatches, 10 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6442 ImplicationChecksByTransitivity, 31.4s TimeCoverageRelationStatistics Valid=4147, Invalid=17605, Unknown=4, NotChecked=0, Total=21756 [2018-04-11 20:04:04,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2018-04-11 20:04:04,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2018-04-11 20:04:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2018-04-11 20:04:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 245 transitions. [2018-04-11 20:04:04,456 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 245 transitions. Word has length 130 [2018-04-11 20:04:04,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:04:04,456 INFO L459 AbstractCegarLoop]: Abstraction has 244 states and 245 transitions. [2018-04-11 20:04:04,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-04-11 20:04:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2018-04-11 20:04:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-04-11 20:04:04,460 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:04:04,460 INFO L355 BasicCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:04:04,460 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr9RequiresViolation, mainErr8RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr10EnsuresViolationMEMORY_LEAK]=== [2018-04-11 20:04:04,461 INFO L82 PathProgramCache]: Analyzing trace with hash 817242471, now seen corresponding path program 5 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:04:04,470 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:04:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:04:04,565 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:04:04,570 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 [2018-04-11 20:04:04,570 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,588 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,589 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 20:04:04,610 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,611 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 10 treesize of output 9 [2018-04-11 20:04:04,611 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,613 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,618 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,618 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:17 [2018-04-11 20:04:04,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,640 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 10 treesize of output 9 [2018-04-11 20:04:04,641 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,642 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,648 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,648 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:04,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,674 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 10 treesize of output 9 [2018-04-11 20:04:04,674 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,676 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,682 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,682 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:04,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,711 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 10 treesize of output 11 [2018-04-11 20:04:04,711 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,712 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,719 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:04,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,751 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 10 treesize of output 11 [2018-04-11 20:04:04,752 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,753 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,759 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,759 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:04,795 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,796 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 10 treesize of output 11 [2018-04-11 20:04:04,796 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,798 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,804 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,804 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:04,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,844 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 10 treesize of output 9 [2018-04-11 20:04:04,844 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,846 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,852 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,852 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:04,895 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,896 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 10 treesize of output 9 [2018-04-11 20:04:04,896 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,898 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,904 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,904 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:04,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:04,952 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 10 treesize of output 11 [2018-04-11 20:04:04,952 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,954 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,959 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:04,960 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:05,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:05,011 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 10 treesize of output 11 [2018-04-11 20:04:05,011 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,013 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,021 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,021 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:05,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:05,075 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 10 treesize of output 11 [2018-04-11 20:04:05,076 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,077 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,083 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,083 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:05,142 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:05,144 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 10 treesize of output 9 [2018-04-11 20:04:05,144 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,145 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,151 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,151 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:05,213 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:05,214 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 10 treesize of output 9 [2018-04-11 20:04:05,214 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,216 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,222 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,222 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:05,288 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:05,289 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 10 treesize of output 11 [2018-04-11 20:04:05,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,291 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,297 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,297 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:05,367 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 20:04:05,369 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 10 treesize of output 9 [2018-04-11 20:04:05,369 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,370 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,377 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:04:05,377 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:19 [2018-04-11 20:04:05,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-11 20:04:05,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 20:04:05,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 20:04:05,503 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 20:04:05,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 20:04:05,510 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:48 [2018-04-11 20:04:05,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 0 proven. 1712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:04:05,800 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:04:45,105 WARN L148 SmtUtils]: Spent 102ms on a formula simplification that was a NOOP. DAG size: 135 [2018-04-11 20:05:43,697 WARN L148 SmtUtils]: Spent 105ms on a formula simplification that was a NOOP. DAG size: 155 [2018-04-11 20:05:44,327 WARN L148 SmtUtils]: Spent 155ms on a formula simplification that was a NOOP. DAG size: 157 [2018-04-11 20:06:10,218 WARN L148 SmtUtils]: Spent 163ms on a formula simplification that was a NOOP. DAG size: 165 [2018-04-11 20:06:12,905 WARN L148 SmtUtils]: Spent 178ms on a formula simplification that was a NOOP. DAG size: 167 [2018-04-11 20:07:23,088 WARN L148 SmtUtils]: Spent 219ms on a formula simplification that was a NOOP. DAG size: 177 [2018-04-11 20:07:31,926 WARN L148 SmtUtils]: Spent 265ms on a formula simplification that was a NOOP. DAG size: 177 [2018-04-11 20:07:31,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 358 treesize of output 358 [2018-04-11 20:07:31,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 346 [2018-04-11 20:07:31,997 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 20:07:32,026 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 234 [2018-04-11 20:07:32,030 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,031 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 220 [2018-04-11 20:07:32,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,036 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,036 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,040 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 228 [2018-04-11 20:07:32,044 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,044 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,045 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,045 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,045 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,045 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 243 [2018-04-11 20:07:32,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,058 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,058 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,058 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,059 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 265 [2018-04-11 20:07:32,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,080 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,080 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,080 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,083 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,083 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,099 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 294 [2018-04-11 20:07:32,104 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,104 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,105 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,105 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,105 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,106 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,106 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,106 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,107 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,107 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,107 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,107 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,108 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,108 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,108 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,109 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,109 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,109 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,132 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 330 [2018-04-11 20:07:32,137 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,138 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,138 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,138 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,139 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,139 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,139 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,140 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,140 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,140 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,141 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,141 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,141 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,143 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,143 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,143 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,144 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,144 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,144 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,144 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,145 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,145 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,145 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 373 [2018-04-11 20:07:32,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,188 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,188 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,188 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,188 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,189 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,189 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,189 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,190 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,190 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,190 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,190 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,191 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,191 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,191 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,193 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,193 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 423 [2018-04-11 20:07:32,243 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,243 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,244 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,244 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,244 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,246 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,246 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,246 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,246 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,252 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,252 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,252 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,252 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,253 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,253 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,253 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,254 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,254 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,254 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,254 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,255 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,255 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,255 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,256 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,256 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,256 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 480 [2018-04-11 20:07:32,312 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,315 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,315 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,315 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,316 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,316 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,316 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,317 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,317 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,317 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,319 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,319 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,319 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,389 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 544 [2018-04-11 20:07:32,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,405 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,405 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,406 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,406 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,407 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,407 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,408 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,408 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,409 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,409 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,410 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,410 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,410 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,411 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,411 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,412 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,412 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,412 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,413 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,413 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,413 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,414 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,414 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,415 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,415 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,415 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,417 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,417 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,418 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,418 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,418 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,419 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,419 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,419 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,420 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,420 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,420 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,421 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,421 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,500 INFO L303 Elim1Store]: Index analysis took 105 ms [2018-04-11 20:07:32,501 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 615 [2018-04-11 20:07:32,511 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,511 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,512 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,512 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,512 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,514 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,514 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,514 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,515 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,515 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,515 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,515 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,516 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,516 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,516 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,517 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,517 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,517 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,518 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,518 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,518 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,519 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,519 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,519 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,520 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,520 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,520 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,521 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,521 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,521 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,522 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,522 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,522 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,524 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,524 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,524 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,528 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,528 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,528 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,529 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,529 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,529 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,530 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,530 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,530 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,531 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,531 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,531 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,531 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,532 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,532 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,532 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,533 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,533 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,533 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,534 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,534 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,534 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,535 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,535 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,535 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,624 INFO L303 Elim1Store]: Index analysis took 117 ms [2018-04-11 20:07:32,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 693 [2018-04-11 20:07:32,637 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,637 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,638 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,638 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,638 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,641 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,644 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,645 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,645 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,645 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,646 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,646 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,646 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,646 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,647 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,647 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,647 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,648 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,648 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,648 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,656 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,656 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,656 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,658 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,658 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,658 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,659 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,659 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,659 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,765 INFO L303 Elim1Store]: Index analysis took 132 ms [2018-04-11 20:07:32,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 778 [2018-04-11 20:07:32,825 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,838 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,838 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,838 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,845 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,845 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,846 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,846 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,846 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,847 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,847 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,847 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,848 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,848 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,854 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,854 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,854 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,855 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,859 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,859 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,862 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,862 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,863 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,863 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,863 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,864 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,864 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,864 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,875 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,875 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,875 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,876 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,876 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,876 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,877 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,877 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,877 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,878 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,878 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,878 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,878 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,879 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,879 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,879 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,880 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,880 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,880 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,881 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,881 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,881 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,882 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:32,882 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 20:07:33,012 INFO L303 Elim1Store]: Index analysis took 190 ms [2018-04-11 20:07:33,076 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 108 disjoint index pairs (out of 120 index pairs), introduced 2 new quantified variables, introduced 14 case distinctions, treesize of input 162 treesize of output 962 [2018-04-11 20:07:33,076 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2018-04-11 20:07:33,344 WARN L152 XnfTransformerHelper]: Simplifying conjuction of 16384 disjunctions. This might take some time... Received shutdown request... [2018-04-11 20:07:45,789 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-11 20:07:45,789 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-11 20:07:45,793 WARN L197 ceAbstractionStarter]: Timeout [2018-04-11 20:07:45,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 08:07:45 BoogieIcfgContainer [2018-04-11 20:07:45,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 20:07:45,794 INFO L168 Benchmark]: Toolchain (without parser) took 273195.90 ms. Allocated memory was 307.8 MB in the beginning and 736.1 MB in the end (delta: 428.3 MB). Free memory was 244.8 MB in the beginning and 404.9 MB in the end (delta: -160.1 MB). Peak memory consumption was 427.3 MB. Max. memory is 5.3 GB. [2018-04-11 20:07:45,795 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 307.8 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 20:07:45,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.35 ms. Allocated memory is still 307.8 MB. Free memory was 244.8 MB in the beginning and 220.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-11 20:07:45,796 INFO L168 Benchmark]: Boogie Preprocessor took 51.82 ms. Allocated memory is still 307.8 MB. Free memory was 220.7 MB in the beginning and 218.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-11 20:07:45,796 INFO L168 Benchmark]: RCFGBuilder took 477.34 ms. Allocated memory was 307.8 MB in the beginning and 468.7 MB in the end (delta: 161.0 MB). Free memory was 218.8 MB in the beginning and 407.7 MB in the end (delta: -188.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. [2018-04-11 20:07:45,796 INFO L168 Benchmark]: TraceAbstraction took 272355.76 ms. Allocated memory was 468.7 MB in the beginning and 736.1 MB in the end (delta: 267.4 MB). Free memory was 407.7 MB in the beginning and 404.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 429.2 MB. Max. memory is 5.3 GB. [2018-04-11 20:07:45,797 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 307.8 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 306.35 ms. Allocated memory is still 307.8 MB. Free memory was 244.8 MB in the beginning and 220.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 51.82 ms. Allocated memory is still 307.8 MB. Free memory was 220.7 MB in the beginning and 218.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 477.34 ms. Allocated memory was 307.8 MB in the beginning and 468.7 MB in the end (delta: 161.0 MB). Free memory was 218.8 MB in the beginning and 407.7 MB in the end (delta: -188.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 272355.76 ms. Allocated memory was 468.7 MB in the beginning and 736.1 MB in the end (delta: 267.4 MB). Free memory was 407.7 MB in the beginning and 404.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 429.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 548]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 547]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 547). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - TimeoutResultAtElement [Line: 540]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 540). Cancelled while BasicCegarLoop was analyzing trace of length 243 with TraceHistMax 17, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was XNF transformer was simplifying 16384 disjunctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 64 locations, 11 error locations. TIMEOUT Result, 272.3s OverallTime, 12 OverallIterations, 17 TraceHistogramMax, 25.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 395 SDtfs, 4289 SDslu, 2628 SDs, 0 SdLazy, 3098 SolverSat, 444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1064 GetRequests, 692 SyntacticMatches, 26 SemanticMatches, 346 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 8706 ImplicationChecksByTransitivity, 39.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=11, 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, 11 MinimizatonAttempts, 70 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 24.5s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 860 ConstructedInterpolants, 188 QuantifiedInterpolants, 2844495 SizeOfPredicates, 172 NumberOfNonLiveVariables, 1347 ConjunctsInSsa, 271 ConjunctsInUnsatCore, 22 InterpolantComputations, 12 PerfectInterpolantSequences, 0/1044 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/add_last-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_20-07-45-806.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/add_last-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_20-07-45-806.csv Completed graceful shutdown