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/memsafety/20051113-1.c_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4cf2d92 [2018-03-28 12:43:00,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-03-28 12:43:00,404 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-03-28 12:43:00,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-03-28 12:43:00,418 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-03-28 12:43:00,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-03-28 12:43:00,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-03-28 12:43:00,421 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-03-28 12:43:00,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-03-28 12:43:00,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-03-28 12:43:00,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-03-28 12:43:00,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-03-28 12:43:00,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-03-28 12:43:00,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-03-28 12:43:00,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-03-28 12:43:00,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-03-28 12:43:00,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-03-28 12:43:00,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-03-28 12:43:00,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-03-28 12:43:00,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-03-28 12:43:00,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-03-28 12:43:00,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-03-28 12:43:00,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-03-28 12:43:00,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-03-28 12:43:00,442 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-03-28 12:43:00,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-03-28 12:43:00,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-03-28 12:43:00,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-03-28 12:43:00,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-03-28 12:43:00,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-03-28 12:43:00,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-03-28 12:43:00,447 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-03-28 12:43:00,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-03-28 12:43:00,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-03-28 12:43:00,471 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-03-28 12:43:00,471 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-03-28 12:43:00,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-03-28 12:43:00,472 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-03-28 12:43:00,472 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-03-28 12:43:00,472 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-03-28 12:43:00,472 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-03-28 12:43:00,472 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-03-28 12:43:00,473 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-03-28 12:43:00,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-03-28 12:43:00,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-03-28 12:43:00,473 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-03-28 12:43:00,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-03-28 12:43:00,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-03-28 12:43:00,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-03-28 12:43:00,474 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-03-28 12:43:00,474 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-03-28 12:43:00,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-03-28 12:43:00,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-03-28 12:43:00,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-03-28 12:43:00,474 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-03-28 12:43:00,475 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-03-28 12:43:00,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-03-28 12:43:00,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:43:00,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-03-28 12:43:00,475 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-03-28 12:43:00,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-03-28 12:43:00,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-03-28 12:43:00,476 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-03-28 12:43:00,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:00,476 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-03-28 12:43:00,477 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-03-28 12:43:00,477 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-03-28 12:43:00,477 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-03-28 12:43:00,477 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-03-28 12:43:00,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-03-28 12:43:00,520 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-03-28 12:43:00,523 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-03-28 12:43:00,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-03-28 12:43:00,525 INFO L276 PluginConnector]: CDTParser initialized [2018-03-28 12:43:00,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:00,854 INFO L228 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9732101ab [2018-03-28 12:43:01,035 INFO L291 CDTParser]: IsIndexed: true [2018-03-28 12:43:01,035 INFO L292 CDTParser]: Found 1 translation units. [2018-03-28 12:43:01,035 INFO L171 CDTParser]: Scanning 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,047 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-03-28 12:43:01,048 INFO L215 ultiparseSymbolTable]: [2018-03-28 12:43:01,048 INFO L218 ultiparseSymbolTable]: Function table: [2018-03-28 12:43:01,048 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum ('Sum') in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,048 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort ('dummy_abort') in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,048 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,048 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 ('Sum2') in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,049 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-03-28 12:43:01,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_mutexattr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsfilcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__size_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__key_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____time_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,049 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int8_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__caddr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____mode_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int32_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____intptr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__div_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____timer_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsblkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ldiv_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__off_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,050 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____rlim64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____suseconds_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__time_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_rwlock_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsblkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____socklen_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__register_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int16_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__lldiv_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsfilcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ino_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,051 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____rlim_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____swblk_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_mutex_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ssize_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_char in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____off64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____sig_atomic_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_key_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsblkcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int32_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fd_mask in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,052 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__sigset_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____id_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__id_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blkcnt64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_rwlockattr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int8_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____nlink_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uint in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Union in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__clockid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ssize_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsfilcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,053 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__nlink_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__timer_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int32_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fd_mask in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____off_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ushort in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____pid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ino_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,054 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__suseconds_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,055 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____loff_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,055 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____sigset_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,055 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____ino64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,055 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__quad_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,055 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_int16_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,055 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint16_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,055 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fsid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,055 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____clock_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_cond_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____daddr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__int64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____gid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_spinlock_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____WAIT_STATUS in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_int in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,056 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__dev_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____key_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint8_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_char in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__loff_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____clockid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____quad_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____pthread_list_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_barrierattr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,057 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int64_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,058 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_quad_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,058 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_barrier_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,058 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_attr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,058 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__wchar_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,058 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____useconds_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,058 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_quad_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,058 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_once_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,058 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____qaddr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,059 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__blkcnt_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,059 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct3 in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,059 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct2 in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,059 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____blksize_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,059 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__blksize_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,059 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct1 in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,059 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_long in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int16_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pthread_condattr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____uint32_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__gid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__daddr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____int8_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_short in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____fsid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,060 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____dev_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__mode_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ulong in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____u_short in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__u_long in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__clock_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__pid_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i____caddr_t in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,061 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__fd_set in 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:01,079 INFO L334 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9732101ab [2018-03-28 12:43:01,083 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-03-28 12:43:01,087 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-03-28 12:43:01,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-03-28 12:43:01,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-03-28 12:43:01,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-03-28 12:43:01,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5319012d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01, skipping insertion in model container [2018-03-28 12:43:01,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,111 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:43:01,143 INFO L167 Dispatcher]: Using SV-COMP mode [2018-03-28 12:43:01,315 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:43:01,372 INFO L175 PostProcessor]: Settings: Checked method=main [2018-03-28 12:43:01,379 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-03-28 12:43:01,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01 WrapperNode [2018-03-28 12:43:01,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-03-28 12:43:01,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-03-28 12:43:01,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-03-28 12:43:01,437 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-03-28 12:43:01,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (1/1) ... [2018-03-28 12:43:01,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-03-28 12:43:01,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-03-28 12:43:01,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-03-28 12:43:01,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-03-28 12:43:01,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-03-28 12:43:01,620 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-03-28 12:43:01,620 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-03-28 12:43:01,620 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-03-28 12:43:01,620 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-03-28 12:43:01,620 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-03-28 12:43:01,620 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-03-28 12:43:01,621 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-03-28 12:43:01,621 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-03-28 12:43:01,621 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-03-28 12:43:01,621 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-03-28 12:43:01,621 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-03-28 12:43:01,621 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-03-28 12:43:01,621 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-03-28 12:43:01,622 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-03-28 12:43:01,622 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-03-28 12:43:01,622 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-03-28 12:43:01,622 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-03-28 12:43:01,622 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-03-28 12:43:01,623 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-03-28 12:43:01,623 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-03-28 12:43:01,623 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-03-28 12:43:01,623 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-03-28 12:43:01,623 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-03-28 12:43:01,623 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-03-28 12:43:01,623 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-03-28 12:43:01,624 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-03-28 12:43:01,624 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-03-28 12:43:01,624 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-03-28 12:43:01,624 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-03-28 12:43:01,624 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-03-28 12:43:01,624 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-03-28 12:43:01,625 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-03-28 12:43:01,625 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-03-28 12:43:01,625 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-03-28 12:43:01,625 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-03-28 12:43:01,625 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-03-28 12:43:01,625 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-03-28 12:43:01,625 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-03-28 12:43:01,626 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-03-28 12:43:01,626 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-03-28 12:43:01,626 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-03-28 12:43:01,626 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-03-28 12:43:01,626 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-03-28 12:43:01,626 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-03-28 12:43:01,626 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-03-28 12:43:01,627 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-03-28 12:43:01,627 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-03-28 12:43:01,627 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-03-28 12:43:01,627 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-03-28 12:43:01,627 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-03-28 12:43:01,627 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-03-28 12:43:01,627 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-03-28 12:43:01,627 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-03-28 12:43:01,628 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-03-28 12:43:01,628 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-03-28 12:43:01,628 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-03-28 12:43:01,628 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-03-28 12:43:01,628 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-03-28 12:43:01,628 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-03-28 12:43:01,628 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-03-28 12:43:01,629 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-03-28 12:43:01,629 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-03-28 12:43:01,629 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-03-28 12:43:01,629 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-03-28 12:43:01,629 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-03-28 12:43:01,629 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-03-28 12:43:01,629 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-03-28 12:43:01,630 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-03-28 12:43:01,630 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-03-28 12:43:01,630 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-03-28 12:43:01,630 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-03-28 12:43:01,630 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-03-28 12:43:01,630 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-03-28 12:43:01,630 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-03-28 12:43:01,630 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-03-28 12:43:01,631 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-03-28 12:43:01,631 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-03-28 12:43:01,631 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-03-28 12:43:01,631 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-03-28 12:43:01,631 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-03-28 12:43:01,631 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-03-28 12:43:01,631 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-03-28 12:43:01,632 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-03-28 12:43:01,632 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-03-28 12:43:01,632 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-03-28 12:43:01,632 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-03-28 12:43:01,632 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-03-28 12:43:01,632 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-03-28 12:43:01,632 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-03-28 12:43:01,632 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-03-28 12:43:01,633 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-03-28 12:43:01,633 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-03-28 12:43:01,633 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-03-28 12:43:01,633 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-03-28 12:43:01,633 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-03-28 12:43:01,633 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-03-28 12:43:01,633 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-03-28 12:43:01,634 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-03-28 12:43:01,634 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-03-28 12:43:01,634 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-03-28 12:43:01,634 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-03-28 12:43:01,634 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-03-28 12:43:01,634 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-03-28 12:43:01,634 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-03-28 12:43:01,634 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-03-28 12:43:01,635 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-03-28 12:43:01,635 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-03-28 12:43:01,635 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-03-28 12:43:01,635 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-03-28 12:43:01,635 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-03-28 12:43:01,635 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-03-28 12:43:01,635 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-03-28 12:43:01,636 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-03-28 12:43:01,637 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-03-28 12:43:01,841 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-03-28 12:43:02,178 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-03-28 12:43:02,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:43:02 BoogieIcfgContainer [2018-03-28 12:43:02,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-03-28 12:43:02,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-03-28 12:43:02,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-03-28 12:43:02,183 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-03-28 12:43:02,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:43:01" (1/3) ... [2018-03-28 12:43:02,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28df09f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:43:02, skipping insertion in model container [2018-03-28 12:43:02,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:43:01" (2/3) ... [2018-03-28 12:43:02,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28df09f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:43:02, skipping insertion in model container [2018-03-28 12:43:02,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:43:02" (3/3) ... [2018-03-28 12:43:02,186 INFO L107 eAbstractionObserver]: Analyzing ICFG 20051113-1.c_false-valid-memtrack.i [2018-03-28 12:43:02,196 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-03-28 12:43:02,205 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 49 error locations. [2018-03-28 12:43:02,257 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-03-28 12:43:02,258 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-03-28 12:43:02,258 INFO L370 AbstractCegarLoop]: Hoare is true [2018-03-28 12:43:02,258 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-03-28 12:43:02,259 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-03-28 12:43:02,259 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-03-28 12:43:02,259 INFO L374 AbstractCegarLoop]: Difference is false [2018-03-28 12:43:02,259 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-03-28 12:43:02,259 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-03-28 12:43:02,260 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-03-28 12:43:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2018-03-28 12:43:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-03-28 12:43:02,280 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:02,281 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:02,281 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:02,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1580402695, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:02,297 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:02,329 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:02,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:02,368 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:02,373 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:02,373 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-03-28 12:43:02,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:02,395 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:02,442 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:02,442 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-03-28 12:43:02,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-03-28 12:43:02,459 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-03-28 12:43:02,460 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-03-28 12:43:02,463 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 4 states. [2018-03-28 12:43:02,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:02,712 INFO L93 Difference]: Finished difference Result 206 states and 218 transitions. [2018-03-28 12:43:02,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:43:02,714 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-03-28 12:43:02,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:02,728 INFO L225 Difference]: With dead ends: 206 [2018-03-28 12:43:02,728 INFO L226 Difference]: Without dead ends: 132 [2018-03-28 12:43:02,732 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:43:02,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-03-28 12:43:02,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2018-03-28 12:43:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-03-28 12:43:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 137 transitions. [2018-03-28 12:43:02,785 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 137 transitions. Word has length 9 [2018-03-28 12:43:02,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:02,785 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 137 transitions. [2018-03-28 12:43:02,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-03-28 12:43:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2018-03-28 12:43:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-03-28 12:43:02,786 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:02,786 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:02,786 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:02,786 INFO L82 PathProgramCache]: Analyzing trace with hash -1580402694, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:02,792 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:02,805 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:02,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:02,816 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:02,820 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:02,820 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:02,833 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:02,891 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:02,891 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-03-28 12:43:02,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:43:02,892 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:43:02,893 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:43:02,893 INFO L87 Difference]: Start difference. First operand 132 states and 137 transitions. Second operand 6 states. [2018-03-28 12:43:03,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:03,077 INFO L93 Difference]: Finished difference Result 132 states and 137 transitions. [2018-03-28 12:43:03,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-03-28 12:43:03,077 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-03-28 12:43:03,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:03,079 INFO L225 Difference]: With dead ends: 132 [2018-03-28 12:43:03,079 INFO L226 Difference]: Without dead ends: 124 [2018-03-28 12:43:03,081 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:43:03,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-03-28 12:43:03,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-03-28 12:43:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-03-28 12:43:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 129 transitions. [2018-03-28 12:43:03,093 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 129 transitions. Word has length 9 [2018-03-28 12:43:03,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:03,094 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 129 transitions. [2018-03-28 12:43:03,094 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:43:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2018-03-28 12:43:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-03-28 12:43:03,095 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:03,095 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:03,096 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:03,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1371317001, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:03,106 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:03,134 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:03,148 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:03,251 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:03,251 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-03-28 12:43:03,252 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:43:03,252 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:43:03,252 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:43:03,252 INFO L87 Difference]: Start difference. First operand 124 states and 129 transitions. Second operand 6 states. [2018-03-28 12:43:03,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:03,309 INFO L93 Difference]: Finished difference Result 239 states and 250 transitions. [2018-03-28 12:43:03,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:43:03,310 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-03-28 12:43:03,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:03,312 INFO L225 Difference]: With dead ends: 239 [2018-03-28 12:43:03,314 INFO L226 Difference]: Without dead ends: 128 [2018-03-28 12:43:03,315 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:43:03,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-03-28 12:43:03,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-03-28 12:43:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-03-28 12:43:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 133 transitions. [2018-03-28 12:43:03,326 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 133 transitions. Word has length 30 [2018-03-28 12:43:03,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:03,326 INFO L459 AbstractCegarLoop]: Abstraction has 128 states and 133 transitions. [2018-03-28 12:43:03,326 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:43:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2018-03-28 12:43:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-03-28 12:43:03,328 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:03,328 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:03,328 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:03,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1506435049, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:03,342 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:03,366 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:03,457 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:03,607 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:03,607 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-03-28 12:43:03,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-03-28 12:43:03,608 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-03-28 12:43:03,608 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-03-28 12:43:03,608 INFO L87 Difference]: Start difference. First operand 128 states and 133 transitions. Second operand 10 states. [2018-03-28 12:43:03,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:03,724 INFO L93 Difference]: Finished difference Result 251 states and 264 transitions. [2018-03-28 12:43:03,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-28 12:43:03,724 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36 [2018-03-28 12:43:03,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:03,725 INFO L225 Difference]: With dead ends: 251 [2018-03-28 12:43:03,726 INFO L226 Difference]: Without dead ends: 140 [2018-03-28 12:43:03,727 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2018-03-28 12:43:03,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-03-28 12:43:03,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-03-28 12:43:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-03-28 12:43:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 145 transitions. [2018-03-28 12:43:03,739 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 145 transitions. Word has length 36 [2018-03-28 12:43:03,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:03,739 INFO L459 AbstractCegarLoop]: Abstraction has 140 states and 145 transitions. [2018-03-28 12:43:03,739 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-03-28 12:43:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2018-03-28 12:43:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-03-28 12:43:03,741 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:03,741 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:03,741 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:03,741 INFO L82 PathProgramCache]: Analyzing trace with hash 151544233, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:03,752 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:03,779 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:03,868 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:04,067 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:04,068 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-03-28 12:43:04,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-03-28 12:43:04,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-03-28 12:43:04,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=167, Unknown=0, NotChecked=0, Total=306 [2018-03-28 12:43:04,069 INFO L87 Difference]: Start difference. First operand 140 states and 145 transitions. Second operand 18 states. [2018-03-28 12:43:04,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:04,189 INFO L93 Difference]: Finished difference Result 275 states and 292 transitions. [2018-03-28 12:43:04,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-03-28 12:43:04,189 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 48 [2018-03-28 12:43:04,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:04,190 INFO L225 Difference]: With dead ends: 275 [2018-03-28 12:43:04,191 INFO L226 Difference]: Without dead ends: 164 [2018-03-28 12:43:04,192 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=151, Invalid=191, Unknown=0, NotChecked=0, Total=342 [2018-03-28 12:43:04,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-03-28 12:43:04,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-03-28 12:43:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-03-28 12:43:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 169 transitions. [2018-03-28 12:43:04,206 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 169 transitions. Word has length 48 [2018-03-28 12:43:04,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:04,206 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 169 transitions. [2018-03-28 12:43:04,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-03-28 12:43:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 169 transitions. [2018-03-28 12:43:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-03-28 12:43:04,208 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:04,208 INFO L355 BasicCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:04,208 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:04,209 INFO L82 PathProgramCache]: Analyzing trace with hash -631864023, now seen corresponding path program 3 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 [2018-03-28 12:43:04,237 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:04,268 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:04,408 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:04,929 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:04,929 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2018-03-28 12:43:04,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-03-28 12:43:04,930 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-03-28 12:43:04,930 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=591, Unknown=0, NotChecked=0, Total=1122 [2018-03-28 12:43:04,931 INFO L87 Difference]: Start difference. First operand 164 states and 169 transitions. Second operand 34 states. [2018-03-28 12:43:05,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:05,185 INFO L93 Difference]: Finished difference Result 323 states and 348 transitions. [2018-03-28 12:43:05,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-03-28 12:43:05,185 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 72 [2018-03-28 12:43:05,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:05,187 INFO L225 Difference]: With dead ends: 323 [2018-03-28 12:43:05,187 INFO L226 Difference]: Without dead ends: 212 [2018-03-28 12:43:05,189 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=551, Invalid=639, Unknown=0, NotChecked=0, Total=1190 [2018-03-28 12:43:05,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-03-28 12:43:05,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2018-03-28 12:43:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-03-28 12:43:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 217 transitions. [2018-03-28 12:43:05,202 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 217 transitions. Word has length 72 [2018-03-28 12:43:05,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:05,203 INFO L459 AbstractCegarLoop]: Abstraction has 212 states and 217 transitions. [2018-03-28 12:43:05,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-03-28 12:43:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 217 transitions. [2018-03-28 12:43:05,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-03-28 12:43:05,205 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:05,205 INFO L355 BasicCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:05,205 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:05,205 INFO L82 PathProgramCache]: Analyzing trace with hash 645614633, now seen corresponding path program 4 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 [2018-03-28 12:43:05,211 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:05,254 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:05,683 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:07,183 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:07,183 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 66 [2018-03-28 12:43:07,184 INFO L442 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-03-28 12:43:07,184 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-03-28 12:43:07,186 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2083, Invalid=2207, Unknown=0, NotChecked=0, Total=4290 [2018-03-28 12:43:07,186 INFO L87 Difference]: Start difference. First operand 212 states and 217 transitions. Second operand 66 states. [2018-03-28 12:43:07,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:07,686 INFO L93 Difference]: Finished difference Result 419 states and 460 transitions. [2018-03-28 12:43:07,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-03-28 12:43:07,686 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 120 [2018-03-28 12:43:07,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:07,689 INFO L225 Difference]: With dead ends: 419 [2018-03-28 12:43:07,689 INFO L226 Difference]: Without dead ends: 308 [2018-03-28 12:43:07,691 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 174 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=2119, Invalid=2303, Unknown=0, NotChecked=0, Total=4422 [2018-03-28 12:43:07,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-03-28 12:43:07,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-03-28 12:43:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-03-28 12:43:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 313 transitions. [2018-03-28 12:43:07,703 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 313 transitions. Word has length 120 [2018-03-28 12:43:07,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:07,704 INFO L459 AbstractCegarLoop]: Abstraction has 308 states and 313 transitions. [2018-03-28 12:43:07,704 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-03-28 12:43:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 313 transitions. [2018-03-28 12:43:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-03-28 12:43:07,707 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:07,707 INFO L355 BasicCegarLoop]: trace histogram [62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:07,707 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:07,707 INFO L82 PathProgramCache]: Analyzing trace with hash 384227881, now seen corresponding path program 5 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 [2018-03-28 12:43:07,713 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:07,783 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:09,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:09,112 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:09,291 WARN L148 SmtUtils]: Spent 173ms on a formula simplification that was a NOOP. DAG size: 194 [2018-03-28 12:43:09,474 WARN L148 SmtUtils]: Spent 179ms on a formula simplification that was a NOOP. DAG size: 194 [2018-03-28 12:43:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-03-28 12:43:12,768 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:12,768 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66] total 130 [2018-03-28 12:43:12,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 130 states [2018-03-28 12:43:12,769 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2018-03-28 12:43:12,772 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7763, Invalid=9007, Unknown=0, NotChecked=0, Total=16770 [2018-03-28 12:43:12,773 INFO L87 Difference]: Start difference. First operand 308 states and 313 transitions. Second operand 130 states. [2018-03-28 12:43:13,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:13,435 INFO L93 Difference]: Finished difference Result 515 states and 556 transitions. [2018-03-28 12:43:13,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-03-28 12:43:13,435 INFO L78 Accepts]: Start accepts. Automaton has 130 states. Word has length 216 [2018-03-28 12:43:13,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:13,437 INFO L225 Difference]: With dead ends: 515 [2018-03-28 12:43:13,437 INFO L226 Difference]: Without dead ends: 404 [2018-03-28 12:43:13,440 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 302 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2046 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=7831, Invalid=9199, Unknown=0, NotChecked=0, Total=17030 [2018-03-28 12:43:13,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-03-28 12:43:13,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 404. [2018-03-28 12:43:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-03-28 12:43:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 409 transitions. [2018-03-28 12:43:13,457 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 409 transitions. Word has length 216 [2018-03-28 12:43:13,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:13,457 INFO L459 AbstractCegarLoop]: Abstraction has 404 states and 409 transitions. [2018-03-28 12:43:13,458 INFO L460 AbstractCegarLoop]: Interpolant automaton has 130 states. [2018-03-28 12:43:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 409 transitions. [2018-03-28 12:43:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-03-28 12:43:13,462 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:13,462 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:13,462 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:13,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1646946345, now seen corresponding path program 6 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 [2018-03-28 12:43:13,487 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:13,563 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:13,621 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:13,714 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:13,714 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-03-28 12:43:13,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-03-28 12:43:13,715 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-03-28 12:43:13,715 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-03-28 12:43:13,715 INFO L87 Difference]: Start difference. First operand 404 states and 409 transitions. Second operand 5 states. [2018-03-28 12:43:13,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:13,958 INFO L93 Difference]: Finished difference Result 404 states and 409 transitions. [2018-03-28 12:43:13,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 12:43:13,958 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 312 [2018-03-28 12:43:13,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:13,961 INFO L225 Difference]: With dead ends: 404 [2018-03-28 12:43:13,961 INFO L226 Difference]: Without dead ends: 396 [2018-03-28 12:43:13,961 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 624 GetRequests, 620 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:43:13,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-03-28 12:43:13,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 396. [2018-03-28 12:43:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2018-03-28 12:43:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 401 transitions. [2018-03-28 12:43:13,983 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 401 transitions. Word has length 312 [2018-03-28 12:43:13,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:13,984 INFO L459 AbstractCegarLoop]: Abstraction has 396 states and 401 transitions. [2018-03-28 12:43:13,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-03-28 12:43:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 401 transitions. [2018-03-28 12:43:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-03-28 12:43:13,989 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:13,989 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:13,990 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:13,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1646946346, now seen corresponding path program 1 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 [2018-03-28 12:43:14,001 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:14,085 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:14,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:14,102 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:14,105 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:14,105 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:14,475 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:14,627 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:14,627 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 12 [2018-03-28 12:43:14,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-03-28 12:43:14,627 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-03-28 12:43:14,628 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-03-28 12:43:14,628 INFO L87 Difference]: Start difference. First operand 396 states and 401 transitions. Second operand 13 states. [2018-03-28 12:43:14,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:14,956 INFO L93 Difference]: Finished difference Result 396 states and 401 transitions. [2018-03-28 12:43:14,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-03-28 12:43:14,957 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 312 [2018-03-28 12:43:14,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:14,960 INFO L225 Difference]: With dead ends: 396 [2018-03-28 12:43:14,960 INFO L226 Difference]: Without dead ends: 395 [2018-03-28 12:43:14,960 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 626 GetRequests, 611 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-03-28 12:43:14,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2018-03-28 12:43:14,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 395. [2018-03-28 12:43:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2018-03-28 12:43:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 400 transitions. [2018-03-28 12:43:14,988 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 400 transitions. Word has length 312 [2018-03-28 12:43:14,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:14,989 INFO L459 AbstractCegarLoop]: Abstraction has 395 states and 400 transitions. [2018-03-28 12:43:14,989 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-03-28 12:43:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 400 transitions. [2018-03-28 12:43:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-03-28 12:43:14,991 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:14,992 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:14,992 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:14,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1527721310, now seen corresponding path program 1 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 [2018-03-28 12:43:15,001 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:15,093 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:15,099 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:15,100 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:15,111 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:15,112 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:15,487 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:15,632 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:15,632 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-03-28 12:43:15,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-03-28 12:43:15,633 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-03-28 12:43:15,633 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-03-28 12:43:15,633 INFO L87 Difference]: Start difference. First operand 395 states and 400 transitions. Second operand 15 states. [2018-03-28 12:43:16,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:16,052 INFO L93 Difference]: Finished difference Result 421 states and 428 transitions. [2018-03-28 12:43:16,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-28 12:43:16,053 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 315 [2018-03-28 12:43:16,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:16,058 INFO L225 Difference]: With dead ends: 421 [2018-03-28 12:43:16,058 INFO L226 Difference]: Without dead ends: 414 [2018-03-28 12:43:16,059 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 634 GetRequests, 615 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-03-28 12:43:16,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-03-28 12:43:16,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 406. [2018-03-28 12:43:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2018-03-28 12:43:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 412 transitions. [2018-03-28 12:43:16,089 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 412 transitions. Word has length 315 [2018-03-28 12:43:16,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:16,089 INFO L459 AbstractCegarLoop]: Abstraction has 406 states and 412 transitions. [2018-03-28 12:43:16,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-03-28 12:43:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 412 transitions. [2018-03-28 12:43:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-03-28 12:43:16,092 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:16,092 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:16,092 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:16,093 INFO L82 PathProgramCache]: Analyzing trace with hash 1218305360, now seen corresponding path program 1 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 [2018-03-28 12:43:16,105 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:16,203 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:16,308 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:16,398 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:16,434 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:16,434 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 5 [2018-03-28 12:43:16,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-03-28 12:43:16,435 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-03-28 12:43:16,435 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-03-28 12:43:16,436 INFO L87 Difference]: Start difference. First operand 406 states and 412 transitions. Second operand 6 states. [2018-03-28 12:43:16,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:16,617 INFO L93 Difference]: Finished difference Result 406 states and 412 transitions. [2018-03-28 12:43:16,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-03-28 12:43:16,617 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 326 [2018-03-28 12:43:16,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:16,620 INFO L225 Difference]: With dead ends: 406 [2018-03-28 12:43:16,620 INFO L226 Difference]: Without dead ends: 398 [2018-03-28 12:43:16,621 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 652 GetRequests, 646 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-03-28 12:43:16,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-03-28 12:43:16,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2018-03-28 12:43:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-03-28 12:43:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 404 transitions. [2018-03-28 12:43:16,652 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 404 transitions. Word has length 326 [2018-03-28 12:43:16,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:16,654 INFO L459 AbstractCegarLoop]: Abstraction has 398 states and 404 transitions. [2018-03-28 12:43:16,654 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-03-28 12:43:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 404 transitions. [2018-03-28 12:43:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-03-28 12:43:16,656 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:16,656 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:16,657 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:16,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1218305361, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:16,665 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:16,762 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:16,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:16,766 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:16,771 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:16,771 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:17,080 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:17,268 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:17,269 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 12 [2018-03-28 12:43:17,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-03-28 12:43:17,269 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-03-28 12:43:17,270 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-03-28 12:43:17,270 INFO L87 Difference]: Start difference. First operand 398 states and 404 transitions. Second operand 13 states. [2018-03-28 12:43:17,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:17,572 INFO L93 Difference]: Finished difference Result 398 states and 404 transitions. [2018-03-28 12:43:17,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-03-28 12:43:17,573 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 326 [2018-03-28 12:43:17,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:17,576 INFO L225 Difference]: With dead ends: 398 [2018-03-28 12:43:17,576 INFO L226 Difference]: Without dead ends: 397 [2018-03-28 12:43:17,577 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 654 GetRequests, 637 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-03-28 12:43:17,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2018-03-28 12:43:17,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2018-03-28 12:43:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-03-28 12:43:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 403 transitions. [2018-03-28 12:43:17,609 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 403 transitions. Word has length 326 [2018-03-28 12:43:17,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:17,610 INFO L459 AbstractCegarLoop]: Abstraction has 397 states and 403 transitions. [2018-03-28 12:43:17,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-03-28 12:43:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2018-03-28 12:43:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-03-28 12:43:17,613 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:17,613 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:17,613 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:17,613 INFO L82 PathProgramCache]: Analyzing trace with hash 2061382216, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:17,622 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:17,721 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:17,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:17,737 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:17,768 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:17,769 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:18,135 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:18,301 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:18,301 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-03-28 12:43:18,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-03-28 12:43:18,301 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-03-28 12:43:18,302 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-03-28 12:43:18,302 INFO L87 Difference]: Start difference. First operand 397 states and 403 transitions. Second operand 15 states. [2018-03-28 12:43:18,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:18,762 INFO L93 Difference]: Finished difference Result 423 states and 431 transitions. [2018-03-28 12:43:18,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-03-28 12:43:18,762 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 329 [2018-03-28 12:43:18,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:18,765 INFO L225 Difference]: With dead ends: 423 [2018-03-28 12:43:18,765 INFO L226 Difference]: Without dead ends: 416 [2018-03-28 12:43:18,767 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 641 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-03-28 12:43:18,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2018-03-28 12:43:18,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 408. [2018-03-28 12:43:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-03-28 12:43:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 415 transitions. [2018-03-28 12:43:18,801 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 415 transitions. Word has length 329 [2018-03-28 12:43:18,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:18,802 INFO L459 AbstractCegarLoop]: Abstraction has 408 states and 415 transitions. [2018-03-28 12:43:18,802 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-03-28 12:43:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 415 transitions. [2018-03-28 12:43:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-03-28 12:43:18,804 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:18,805 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:18,805 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:18,805 INFO L82 PathProgramCache]: Analyzing trace with hash -74752964, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:18,816 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:18,927 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:18,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:18,936 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:18,940 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:18,940 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 13212 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:19,364 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 13212 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:19,627 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:19,667 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2018-03-28 12:43:19,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-03-28 12:43:19,668 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-03-28 12:43:19,668 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2018-03-28 12:43:19,669 INFO L87 Difference]: Start difference. First operand 408 states and 415 transitions. Second operand 19 states. [2018-03-28 12:43:20,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:20,246 INFO L93 Difference]: Finished difference Result 453 states and 463 transitions. [2018-03-28 12:43:20,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-03-28 12:43:20,247 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 332 [2018-03-28 12:43:20,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:20,249 INFO L225 Difference]: With dead ends: 453 [2018-03-28 12:43:20,250 INFO L226 Difference]: Without dead ends: 447 [2018-03-28 12:43:20,250 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 675 GetRequests, 645 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=224, Invalid=706, Unknown=0, NotChecked=0, Total=930 [2018-03-28 12:43:20,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-03-28 12:43:20,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 435. [2018-03-28 12:43:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2018-03-28 12:43:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 444 transitions. [2018-03-28 12:43:20,290 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 444 transitions. Word has length 332 [2018-03-28 12:43:20,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:20,291 INFO L459 AbstractCegarLoop]: Abstraction has 435 states and 444 transitions. [2018-03-28 12:43:20,292 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-03-28 12:43:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 444 transitions. [2018-03-28 12:43:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-03-28 12:43:20,294 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:20,295 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:20,295 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:20,295 INFO L82 PathProgramCache]: Analyzing trace with hash 1871246478, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:20,304 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:20,403 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:20,491 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:20,491 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:20,629 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:20,630 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-03-28 12:43:20,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-03-28 12:43:20,631 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-03-28 12:43:20,631 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-03-28 12:43:20,631 INFO L87 Difference]: Start difference. First operand 435 states and 444 transitions. Second operand 8 states. [2018-03-28 12:43:20,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:20,701 INFO L93 Difference]: Finished difference Result 447 states and 456 transitions. [2018-03-28 12:43:20,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-03-28 12:43:20,702 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 337 [2018-03-28 12:43:20,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:20,706 INFO L225 Difference]: With dead ends: 447 [2018-03-28 12:43:20,706 INFO L226 Difference]: Without dead ends: 442 [2018-03-28 12:43:20,707 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 674 GetRequests, 667 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-03-28 12:43:20,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-03-28 12:43:20,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 441. [2018-03-28 12:43:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-03-28 12:43:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 450 transitions. [2018-03-28 12:43:20,754 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 450 transitions. Word has length 337 [2018-03-28 12:43:20,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:20,755 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 450 transitions. [2018-03-28 12:43:20,755 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-03-28 12:43:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 450 transitions. [2018-03-28 12:43:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-03-28 12:43:20,758 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:20,758 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:20,758 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:20,758 INFO L82 PathProgramCache]: Analyzing trace with hash -918468724, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:20,767 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:20,847 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:20,872 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 11 treesize of output 8 [2018-03-28 12:43:20,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:43:20,887 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:20,889 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:20,897 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:20,898 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-03-28 12:43:20,917 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 21 treesize of output 16 [2018-03-28 12:43:20,932 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:20,933 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:20,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-03-28 12:43:20,934 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:20,965 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:20,980 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:20,981 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-03-28 12:43:21,032 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 30 treesize of output 23 [2018-03-28 12:43:21,048 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,048 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,049 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,062 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,063 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,064 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-03-28 12:43:21,066 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,146 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,176 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,176 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-03-28 12:43:21,225 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 39 treesize of output 30 [2018-03-28 12:43:21,228 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,229 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,229 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,230 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,231 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,232 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,232 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,233 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,234 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,235 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,236 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,236 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-03-28 12:43:21,238 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,256 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,262 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,262 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-03-28 12:43:21,276 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 48 treesize of output 37 [2018-03-28 12:43:21,280 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,289 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,290 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,291 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,292 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,293 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,293 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,294 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,295 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,296 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,309 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,317 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,319 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,320 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,321 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,322 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 206 [2018-03-28 12:43:21,324 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,355 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,362 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,362 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-03-28 12:43:21,383 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 57 treesize of output 44 [2018-03-28 12:43:21,412 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,413 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,414 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,415 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,416 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,416 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,417 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,418 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,419 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,420 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,420 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,421 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,422 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,423 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,424 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,425 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,426 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,427 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,427 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,428 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,429 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-03-28 12:43:21,432 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,476 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,485 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,485 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-03-28 12:43:21,512 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 66 treesize of output 51 [2018-03-28 12:43:21,517 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,519 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,520 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,521 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,522 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,524 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,525 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,526 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,527 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,529 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,530 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,531 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,532 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,533 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,535 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,536 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,537 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,539 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,540 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,541 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,543 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,544 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,545 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,547 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,548 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,549 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,551 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:21,553 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-03-28 12:43:21,554 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,612 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:21,622 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-03-28 12:43:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:21,759 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:21,983 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-03-28 12:43:21,983 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14, 8] imperfect sequences [] total 20 [2018-03-28 12:43:21,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-03-28 12:43:21,984 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-03-28 12:43:21,984 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2018-03-28 12:43:21,984 INFO L87 Difference]: Start difference. First operand 441 states and 450 transitions. Second operand 20 states. [2018-03-28 12:43:22,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:22,374 INFO L93 Difference]: Finished difference Result 510 states and 523 transitions. [2018-03-28 12:43:22,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-03-28 12:43:22,374 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 340 [2018-03-28 12:43:22,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:22,377 INFO L225 Difference]: With dead ends: 510 [2018-03-28 12:43:22,377 INFO L226 Difference]: Without dead ends: 441 [2018-03-28 12:43:22,377 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 685 GetRequests, 655 SyntacticMatches, 6 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2018-03-28 12:43:22,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2018-03-28 12:43:22,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2018-03-28 12:43:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-03-28 12:43:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 449 transitions. [2018-03-28 12:43:22,402 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 449 transitions. Word has length 340 [2018-03-28 12:43:22,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:22,402 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 449 transitions. [2018-03-28 12:43:22,403 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-03-28 12:43:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 449 transitions. [2018-03-28 12:43:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-03-28 12:43:22,404 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:22,404 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:22,404 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:22,405 INFO L82 PathProgramCache]: Analyzing trace with hash 408884067, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:22,412 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:22,490 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13238 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:22,691 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:22,764 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:43:22,764 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:22,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2018-03-28 12:43:22,788 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:22,789 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:22,789 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:8 [2018-03-28 12:43:22,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13238 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:22,983 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-03-28 12:43:22,984 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-03-28 12:43:22,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-03-28 12:43:22,984 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-03-28 12:43:22,985 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-03-28 12:43:22,985 INFO L87 Difference]: Start difference. First operand 441 states and 449 transitions. Second operand 16 states. [2018-03-28 12:43:23,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:23,307 INFO L93 Difference]: Finished difference Result 445 states and 453 transitions. [2018-03-28 12:43:23,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-03-28 12:43:23,308 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 351 [2018-03-28 12:43:23,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:23,311 INFO L225 Difference]: With dead ends: 445 [2018-03-28 12:43:23,311 INFO L226 Difference]: Without dead ends: 442 [2018-03-28 12:43:23,311 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 687 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2018-03-28 12:43:23,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-03-28 12:43:23,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 438. [2018-03-28 12:43:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-03-28 12:43:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 446 transitions. [2018-03-28 12:43:23,350 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 446 transitions. Word has length 351 [2018-03-28 12:43:23,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:23,351 INFO L459 AbstractCegarLoop]: Abstraction has 438 states and 446 transitions. [2018-03-28 12:43:23,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-03-28 12:43:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 446 transitions. [2018-03-28 12:43:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-03-28 12:43:23,353 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:23,354 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:23,354 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:23,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1642143950, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:23,365 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:23,451 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:23,630 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 26 treesize of output 21 [2018-03-28 12:43:23,632 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:23,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:23,635 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,665 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,693 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,694 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:23,704 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 26 treesize of output 21 [2018-03-28 12:43:23,708 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:23,710 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:23,710 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,716 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,723 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,723 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:23,731 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 26 treesize of output 21 [2018-03-28 12:43:23,734 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:23,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:23,736 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,740 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,747 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,747 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:23,755 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 26 treesize of output 21 [2018-03-28 12:43:23,758 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:23,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:23,760 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,771 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,777 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,778 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:23,786 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 26 treesize of output 21 [2018-03-28 12:43:23,789 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:23,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:23,791 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,796 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,802 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:23,811 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 26 treesize of output 21 [2018-03-28 12:43:23,814 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:23,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:23,816 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,822 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,826 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:23,827 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-03-28 12:43:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:23,937 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:24,243 WARN L148 SmtUtils]: Spent 209ms on a formula simplification that was a NOOP. DAG size: 65 [2018-03-28 12:43:24,764 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 72 treesize of output 74 [2018-03-28 12:43:24,767 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,780 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 69 treesize of output 80 [2018-03-28 12:43:24,783 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,786 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,786 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,802 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 64 treesize of output 96 [2018-03-28 12:43:24,809 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,810 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,823 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,823 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,824 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,824 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,846 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 67 treesize of output 133 [2018-03-28 12:43:24,853 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,854 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,854 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,854 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,855 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,855 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,856 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,856 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,856 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,857 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,867 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 70 treesize of output 183 [2018-03-28 12:43:24,872 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,873 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,873 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,873 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,874 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,874 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,875 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,875 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,875 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,876 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,876 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,876 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,877 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,877 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,877 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,890 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 73 treesize of output 246 [2018-03-28 12:43:24,929 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,929 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,929 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,930 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,930 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,930 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,931 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,931 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,932 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,932 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,932 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,933 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,933 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,933 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,934 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-03-28 12:43:24,949 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:24,964 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,964 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,964 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,965 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,965 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,966 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,966 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,966 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,967 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,967 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,967 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,968 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,968 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,969 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:24,969 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:25,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-03-28 12:43:25,003 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:43:25,028 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 64 xjuncts. [2018-03-28 12:43:25,588 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-03-28 12:43:25,721 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:25,822 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:25,906 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:25,998 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:26,123 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 60 [2018-03-28 12:43:26,124 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:26,127 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 58 [2018-03-28 12:43:26,132 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,134 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:26,134 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:26,137 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,139 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:26,140 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,142 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:26,142 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,145 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:26,146 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,266 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,278 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 91 [2018-03-28 12:43:26,282 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,282 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,282 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,286 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 81 treesize of output 110 [2018-03-28 12:43:26,294 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,295 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,295 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,296 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,296 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,297 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,307 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 72 treesize of output 153 [2018-03-28 12:43:26,311 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,312 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,312 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,312 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,313 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,313 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,313 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,314 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,314 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,315 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,326 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 75 treesize of output 208 [2018-03-28 12:43:26,331 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,331 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,332 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,332 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,332 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,333 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,333 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,333 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,334 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,334 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,335 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,335 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,335 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,336 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,336 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,352 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 78 treesize of output 276 [2018-03-28 12:43:26,390 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,390 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,390 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,391 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,391 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,391 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,392 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,392 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,392 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,392 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,393 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,393 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,393 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,394 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,394 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-03-28 12:43:26,412 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,416 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:43:26,417 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,445 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,456 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,465 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,470 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:26,489 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,489 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,490 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 69 treesize of output 115 [2018-03-28 12:43:26,513 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,514 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,514 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,514 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,515 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,515 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 101 treesize of output 152 [2018-03-28 12:43:26,541 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,542 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,542 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,543 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,543 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,543 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,543 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,544 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,544 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,544 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 138 treesize of output 202 [2018-03-28 12:43:26,577 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,577 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,578 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,578 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,578 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,579 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,579 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,579 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,580 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,580 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,580 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,581 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,581 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,581 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,581 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 188 treesize of output 265 [2018-03-28 12:43:26,699 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,699 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,700 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,700 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,700 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,709 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,709 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,710 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,710 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,710 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,711 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,711 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,711 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,712 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,712 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 260 [2018-03-28 12:43:26,748 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:43:26,765 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 64 xjuncts. [2018-03-28 12:43:26,772 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,773 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,773 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,773 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,774 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,774 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,774 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,775 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,775 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,776 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,776 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,776 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,777 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,777 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,777 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:26,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 255 [2018-03-28 12:43:26,813 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:43:26,828 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 64 xjuncts. [2018-03-28 12:43:27,787 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:27,943 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:28,102 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:28,260 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:28,331 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:28,433 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:28,435 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 69 treesize of output 65 [2018-03-28 12:43:28,441 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,443 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 61 treesize of output 72 [2018-03-28 12:43:28,446 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,446 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,446 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,450 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 64 treesize of output 96 [2018-03-28 12:43:28,453 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,454 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,454 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,455 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,456 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,457 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,463 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 67 treesize of output 133 [2018-03-28 12:43:28,466 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,466 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,467 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,467 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,468 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,468 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,468 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,469 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,469 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,469 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,478 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 70 treesize of output 183 [2018-03-28 12:43:28,482 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,482 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,483 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,483 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,484 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,484 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,484 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,485 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,485 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,485 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,486 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,486 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,486 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,487 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,487 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,501 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 73 treesize of output 246 [2018-03-28 12:43:28,543 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,543 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,544 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,544 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,544 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,545 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,545 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,545 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,546 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,546 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,547 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,547 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,547 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,548 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,548 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-03-28 12:43:28,562 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:28,574 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,575 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,575 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,576 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,576 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,576 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,577 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,577 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,578 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,578 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,579 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,579 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,579 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,580 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,580 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:28,628 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-03-28 12:43:28,628 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:43:28,647 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 64 xjuncts. [2018-03-28 12:43:29,076 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-03-28 12:43:29,191 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:29,276 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:29,358 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:29,436 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:29,516 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:29,518 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 20 treesize of output 16 [2018-03-28 12:43:29,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-28 12:43:29,521 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:29,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-03-28 12:43:29,525 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:29,526 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:29,625 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-03-28 12:43:29,626 INFO L202 ElimStorePlain]: Needed 41 recursive calls to eliminate 7 variables, input treesize:70, output treesize:339 [2018-03-28 12:43:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:29,727 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:29,727 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 18] total 25 [2018-03-28 12:43:29,728 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-03-28 12:43:29,728 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-03-28 12:43:29,728 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=495, Unknown=0, NotChecked=0, Total=600 [2018-03-28 12:43:29,728 INFO L87 Difference]: Start difference. First operand 438 states and 446 transitions. Second operand 25 states. [2018-03-28 12:43:30,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:30,416 INFO L93 Difference]: Finished difference Result 450 states and 457 transitions. [2018-03-28 12:43:30,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-03-28 12:43:30,446 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 357 [2018-03-28 12:43:30,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:30,449 INFO L225 Difference]: With dead ends: 450 [2018-03-28 12:43:30,449 INFO L226 Difference]: Without dead ends: 436 [2018-03-28 12:43:30,450 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 724 GetRequests, 683 SyntacticMatches, 7 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=241, Invalid=1019, Unknown=0, NotChecked=0, Total=1260 [2018-03-28 12:43:30,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2018-03-28 12:43:30,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 432. [2018-03-28 12:43:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-03-28 12:43:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 439 transitions. [2018-03-28 12:43:30,488 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 439 transitions. Word has length 357 [2018-03-28 12:43:30,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:30,488 INFO L459 AbstractCegarLoop]: Abstraction has 432 states and 439 transitions. [2018-03-28 12:43:30,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-03-28 12:43:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 439 transitions. [2018-03-28 12:43:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-03-28 12:43:30,491 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:30,491 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:30,491 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:30,492 INFO L82 PathProgramCache]: Analyzing trace with hash -499635479, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:30,500 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:30,611 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:30,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:30,614 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:30,617 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:30,618 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:31,049 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:31,484 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:31,484 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-03-28 12:43:31,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-03-28 12:43:31,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-03-28 12:43:31,485 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-03-28 12:43:31,485 INFO L87 Difference]: Start difference. First operand 432 states and 439 transitions. Second operand 23 states. [2018-03-28 12:43:32,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:32,094 INFO L93 Difference]: Finished difference Result 453 states and 460 transitions. [2018-03-28 12:43:32,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-03-28 12:43:32,094 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 355 [2018-03-28 12:43:32,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:32,095 INFO L225 Difference]: With dead ends: 453 [2018-03-28 12:43:32,095 INFO L226 Difference]: Without dead ends: 451 [2018-03-28 12:43:32,096 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 722 GetRequests, 687 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=291, Invalid=969, Unknown=0, NotChecked=0, Total=1260 [2018-03-28 12:43:32,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-03-28 12:43:32,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 439. [2018-03-28 12:43:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-03-28 12:43:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 446 transitions. [2018-03-28 12:43:32,137 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 446 transitions. Word has length 355 [2018-03-28 12:43:32,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:32,138 INFO L459 AbstractCegarLoop]: Abstraction has 439 states and 446 transitions. [2018-03-28 12:43:32,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-03-28 12:43:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 446 transitions. [2018-03-28 12:43:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-03-28 12:43:32,141 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:32,141 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:32,141 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:32,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1683387209, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:32,152 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:32,267 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:32,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:32,272 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:32,289 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:32,289 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-03-28 12:43:32,700 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-03-28 12:43:32,882 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:32,882 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2018-03-28 12:43:32,883 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-03-28 12:43:32,883 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-03-28 12:43:32,883 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2018-03-28 12:43:32,883 INFO L87 Difference]: Start difference. First operand 439 states and 446 transitions. Second operand 19 states. [2018-03-28 12:43:33,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:33,354 INFO L93 Difference]: Finished difference Result 480 states and 490 transitions. [2018-03-28 12:43:33,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-03-28 12:43:33,354 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 363 [2018-03-28 12:43:33,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:33,356 INFO L225 Difference]: With dead ends: 480 [2018-03-28 12:43:33,357 INFO L226 Difference]: Without dead ends: 474 [2018-03-28 12:43:33,357 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 737 GetRequests, 705 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=224, Invalid=706, Unknown=0, NotChecked=0, Total=930 [2018-03-28 12:43:33,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-03-28 12:43:33,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 466. [2018-03-28 12:43:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-03-28 12:43:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 475 transitions. [2018-03-28 12:43:33,401 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 475 transitions. Word has length 363 [2018-03-28 12:43:33,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:33,401 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 475 transitions. [2018-03-28 12:43:33,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-03-28 12:43:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 475 transitions. [2018-03-28 12:43:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-03-28 12:43:33,404 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:33,404 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:33,404 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:33,404 INFO L82 PathProgramCache]: Analyzing trace with hash -888038148, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:33,418 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:33,535 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:33,550 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 11 treesize of output 8 [2018-03-28 12:43:33,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:43:33,553 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,554 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,556 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,556 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-03-28 12:43:33,563 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 21 treesize of output 16 [2018-03-28 12:43:33,567 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,568 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,569 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-03-28 12:43:33,569 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,576 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,581 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,581 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-03-28 12:43:33,592 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 30 treesize of output 23 [2018-03-28 12:43:33,595 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,596 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,597 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,598 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,599 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,600 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,601 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-03-28 12:43:33,602 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,616 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,622 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-03-28 12:43:33,678 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 39 treesize of output 30 [2018-03-28 12:43:33,682 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,683 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,686 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,694 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,695 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,696 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,697 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,698 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,699 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,700 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,701 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,702 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-03-28 12:43:33,703 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,737 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,743 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,744 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-03-28 12:43:33,758 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 48 treesize of output 37 [2018-03-28 12:43:33,761 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,762 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,763 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,763 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,764 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,765 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,766 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,767 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,767 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,768 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,769 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,770 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,771 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,772 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,773 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,774 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 206 [2018-03-28 12:43:33,775 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,806 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,813 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,813 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-03-28 12:43:33,830 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 57 treesize of output 44 [2018-03-28 12:43:33,833 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,834 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,835 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,836 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,837 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,838 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,839 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,839 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,840 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,841 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,842 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,843 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,844 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,845 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,846 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,847 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,848 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,849 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,850 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,851 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,852 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-03-28 12:43:33,853 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,897 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,934 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:33,934 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-03-28 12:43:33,953 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 66 treesize of output 51 [2018-03-28 12:43:33,957 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,958 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,959 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,960 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,961 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,962 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,962 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,964 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,964 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,965 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,966 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,967 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,968 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,969 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,970 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,971 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,972 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,973 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,974 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,975 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,976 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,977 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,978 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,979 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,980 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,981 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,982 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:33,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-03-28 12:43:33,983 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,030 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,039 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,039 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-03-28 12:43:34,115 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 78 treesize of output 61 [2018-03-28 12:43:34,118 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,119 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,120 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,121 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,121 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,122 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,123 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,124 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,124 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,125 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,126 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,127 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,128 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,128 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,129 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,130 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,131 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,131 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,132 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,133 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,134 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,135 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,135 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,136 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,137 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,138 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,138 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,139 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,140 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,141 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,142 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,143 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,144 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,146 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 395 [2018-03-28 12:43:34,153 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,215 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,228 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,228 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-03-28 12:43:34,232 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 78 treesize of output 61 [2018-03-28 12:43:34,235 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,236 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,236 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,237 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,237 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,238 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,239 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,239 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,240 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,240 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,241 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,242 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,242 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,243 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,243 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,244 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,245 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,245 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,246 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,246 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,247 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,248 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,248 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,249 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,249 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,250 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,250 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,251 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,252 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,252 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,253 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,254 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,255 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,256 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,261 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 395 [2018-03-28 12:43:34,262 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,326 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,338 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,339 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-03-28 12:43:34,343 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 78 treesize of output 61 [2018-03-28 12:43:34,346 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,347 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,348 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,349 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,350 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,351 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,351 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,352 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,353 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,354 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,354 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,355 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,356 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,357 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,358 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,358 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,359 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,360 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,361 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,361 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,362 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,363 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,364 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,365 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,365 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,366 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,367 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,368 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,368 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,369 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,370 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,372 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,373 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,375 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 395 [2018-03-28 12:43:34,381 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,444 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,457 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,457 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-03-28 12:43:34,461 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 78 treesize of output 61 [2018-03-28 12:43:34,465 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,466 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,466 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,467 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,468 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,469 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,469 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:34,470 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,471 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,471 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,472 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,473 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,474 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,474 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,475 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,476 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,477 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,477 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,478 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,479 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,480 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,480 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,481 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,482 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,483 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,485 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,486 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,487 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 27 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 303 [2018-03-28 12:43:34,494 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,542 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,553 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,553 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:56 [2018-03-28 12:43:34,576 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 69 treesize of output 54 [2018-03-28 12:43:34,580 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,581 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,581 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,582 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,583 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,584 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,585 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,586 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,587 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,588 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,589 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,590 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,591 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,592 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,593 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,594 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,595 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,595 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:34,596 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,597 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,598 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,599 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,601 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,602 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,606 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,610 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 279 [2018-03-28 12:43:34,611 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,666 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,677 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,677 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:72, output treesize:47 [2018-03-28 12:43:34,702 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 60 treesize of output 47 [2018-03-28 12:43:34,705 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,706 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,706 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,707 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,708 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,709 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,709 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,710 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,711 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,712 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,712 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,713 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,714 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,714 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,715 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,716 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,717 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,718 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,723 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 225 [2018-03-28 12:43:34,723 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,753 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,762 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,762 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-03-28 12:43:34,806 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 60 treesize of output 47 [2018-03-28 12:43:34,809 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,810 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,810 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,811 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,812 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,812 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,813 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,814 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,815 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,815 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,816 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,817 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,818 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,818 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,819 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,820 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,821 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,822 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 225 [2018-03-28 12:43:34,827 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,854 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,863 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,863 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-03-28 12:43:34,867 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 60 treesize of output 47 [2018-03-28 12:43:34,870 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,871 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,872 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,873 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,873 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,874 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,875 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,876 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,877 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,878 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,879 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,880 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,881 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,901 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,902 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,903 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,904 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,906 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 225 [2018-03-28 12:43:34,912 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,938 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,947 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,947 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-03-28 12:43:34,951 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 60 treesize of output 47 [2018-03-28 12:43:34,954 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,954 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,955 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,956 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,956 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,957 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,958 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,959 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,959 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,960 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,961 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,961 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,962 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,963 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,963 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,964 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,965 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,967 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:34,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 225 [2018-03-28 12:43:34,971 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:34,998 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,007 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,007 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-03-28 12:43:35,011 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 60 treesize of output 47 [2018-03-28 12:43:35,013 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,014 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,015 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,016 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,016 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,017 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,018 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,019 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,019 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,020 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,021 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,021 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,022 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,023 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,023 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:35,024 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,024 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,026 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 215 [2018-03-28 12:43:35,030 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,054 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,062 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,062 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:38 [2018-03-28 12:43:35,086 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 51 treesize of output 40 [2018-03-28 12:43:35,088 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,089 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,090 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,090 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,091 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,092 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,092 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,093 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,093 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,094 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:35,094 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,095 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,096 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,099 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 153 [2018-03-28 12:43:35,099 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,118 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,125 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,126 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:54, output treesize:29 [2018-03-28 12:43:35,146 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 42 treesize of output 33 [2018-03-28 12:43:35,148 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,149 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,149 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,150 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,150 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,151 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,151 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 103 [2018-03-28 12:43:35,154 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,166 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,172 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,172 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-03-28 12:43:35,213 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 42 treesize of output 33 [2018-03-28 12:43:35,215 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,216 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,217 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,217 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,218 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,219 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,219 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 103 [2018-03-28 12:43:35,223 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,233 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,239 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,239 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-03-28 12:43:35,243 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 42 treesize of output 33 [2018-03-28 12:43:35,245 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,245 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,246 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,246 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,247 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,247 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,248 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,250 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 103 [2018-03-28 12:43:35,251 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,261 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,267 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,267 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-03-28 12:43:35,270 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 42 treesize of output 33 [2018-03-28 12:43:35,273 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,274 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,274 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,275 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,276 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,276 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,277 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,280 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 103 [2018-03-28 12:43:35,280 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,291 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,297 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,298 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-03-28 12:43:35,301 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 42 treesize of output 33 [2018-03-28 12:43:35,303 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,304 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,304 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,305 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,306 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,306 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:35,306 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,309 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 93 [2018-03-28 12:43:35,310 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,319 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,324 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,324 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:20 [2018-03-28 12:43:35,346 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 33 treesize of output 26 [2018-03-28 12:43:35,349 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,349 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:35,350 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,351 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 44 [2018-03-28 12:43:35,352 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,356 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,360 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,360 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:11 [2018-03-28 12:43:35,379 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 24 treesize of output 19 [2018-03-28 12:43:35,381 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:35,382 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:43:35,382 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,386 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,389 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,389 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:43:35,426 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 15 treesize of output 11 [2018-03-28 12:43:35,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-03-28 12:43:35,457 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,458 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:35,460 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2018-03-28 12:43:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13273 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:35,622 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 13273 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:36,483 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:36,484 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 13] total 36 [2018-03-28 12:43:36,484 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-03-28 12:43:36,484 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-03-28 12:43:36,485 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1100, Unknown=0, NotChecked=0, Total=1260 [2018-03-28 12:43:36,485 INFO L87 Difference]: Start difference. First operand 466 states and 475 transitions. Second operand 36 states. [2018-03-28 12:43:37,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:37,220 INFO L93 Difference]: Finished difference Result 572 states and 587 transitions. [2018-03-28 12:43:37,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-03-28 12:43:37,220 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 366 [2018-03-28 12:43:37,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:37,221 INFO L225 Difference]: With dead ends: 572 [2018-03-28 12:43:37,222 INFO L226 Difference]: Without dead ends: 462 [2018-03-28 12:43:37,222 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 673 SyntacticMatches, 24 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=267, Invalid=1895, Unknown=0, NotChecked=0, Total=2162 [2018-03-28 12:43:37,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2018-03-28 12:43:37,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 454. [2018-03-28 12:43:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-03-28 12:43:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 462 transitions. [2018-03-28 12:43:37,248 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 462 transitions. Word has length 366 [2018-03-28 12:43:37,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:37,248 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 462 transitions. [2018-03-28 12:43:37,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-03-28 12:43:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 462 transitions. [2018-03-28 12:43:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-03-28 12:43:37,250 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:37,250 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:37,250 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:37,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1433707663, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:37,269 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:37,355 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:37,386 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 11 treesize of output 8 [2018-03-28 12:43:37,401 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:43:37,402 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,419 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,433 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,434 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-03-28 12:43:37,477 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 21 treesize of output 16 [2018-03-28 12:43:37,479 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,493 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,494 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-03-28 12:43:37,494 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,518 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,521 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,522 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-03-28 12:43:37,529 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 30 treesize of output 23 [2018-03-28 12:43:37,531 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,532 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,532 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,533 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,534 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,534 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-03-28 12:43:37,535 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,604 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,608 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,608 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-03-28 12:43:37,635 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 39 treesize of output 30 [2018-03-28 12:43:37,676 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,677 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,678 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,678 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,684 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,685 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,698 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,712 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,713 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,714 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,714 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,715 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-03-28 12:43:37,716 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,811 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,818 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,819 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-03-28 12:43:37,836 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 48 treesize of output 37 [2018-03-28 12:43:37,839 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,840 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,841 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,842 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,843 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,844 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,845 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,846 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,848 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,849 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,850 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,851 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,853 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,854 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,855 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,856 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 206 [2018-03-28 12:43:37,857 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,893 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,903 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-03-28 12:43:37,923 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 57 treesize of output 44 [2018-03-28 12:43:37,927 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,928 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,929 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,930 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,932 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,933 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,934 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,935 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,936 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,937 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,938 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,939 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,940 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,941 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,942 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,943 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,944 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,945 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,946 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,948 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,949 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:37,950 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-03-28 12:43:37,950 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:37,994 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:38,002 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:38,003 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-03-28 12:43:38,021 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 66 treesize of output 51 [2018-03-28 12:43:38,023 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,025 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,026 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,027 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,028 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,029 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,030 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,030 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,031 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,032 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,033 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,034 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,034 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,035 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,036 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,037 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,038 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,038 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,039 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,040 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,041 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,042 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,042 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,043 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,044 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,045 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,046 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:38,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-03-28 12:43:38,047 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:38,100 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:38,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:38,110 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-03-28 12:43:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-03-28 12:43:38,695 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:38,911 WARN L148 SmtUtils]: Spent 212ms on a formula simplification that was a NOOP. DAG size: 73 [2018-03-28 12:43:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-03-28 12:43:40,099 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:40,099 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 11] total 31 [2018-03-28 12:43:40,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-03-28 12:43:40,100 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-03-28 12:43:40,100 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=732, Unknown=42, NotChecked=0, Total=930 [2018-03-28 12:43:40,100 INFO L87 Difference]: Start difference. First operand 454 states and 462 transitions. Second operand 31 states. [2018-03-28 12:43:41,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:41,356 INFO L93 Difference]: Finished difference Result 544 states and 557 transitions. [2018-03-28 12:43:41,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-03-28 12:43:41,357 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 371 [2018-03-28 12:43:41,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:41,358 INFO L225 Difference]: With dead ends: 544 [2018-03-28 12:43:41,358 INFO L226 Difference]: Without dead ends: 454 [2018-03-28 12:43:41,359 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 701 SyntacticMatches, 11 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 534 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=274, Invalid=1232, Unknown=54, NotChecked=0, Total=1560 [2018-03-28 12:43:41,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-03-28 12:43:41,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2018-03-28 12:43:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-03-28 12:43:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 461 transitions. [2018-03-28 12:43:41,415 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 461 transitions. Word has length 371 [2018-03-28 12:43:41,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:41,416 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 461 transitions. [2018-03-28 12:43:41,416 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-03-28 12:43:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 461 transitions. [2018-03-28 12:43:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-03-28 12:43:41,418 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:41,419 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:41,419 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:41,419 INFO L82 PathProgramCache]: Analyzing trace with hash -370304983, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:41,427 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:41,534 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:41,601 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 26 treesize of output 21 [2018-03-28 12:43:41,603 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:41,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:41,605 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,610 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,617 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,617 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:41,627 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 26 treesize of output 21 [2018-03-28 12:43:41,629 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:41,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:41,630 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,635 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,641 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,641 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:41,652 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 26 treesize of output 21 [2018-03-28 12:43:41,654 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:41,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:41,656 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,661 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,666 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,667 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:41,675 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 26 treesize of output 21 [2018-03-28 12:43:41,677 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:41,679 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:41,679 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,683 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,688 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,689 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:41,697 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 26 treesize of output 21 [2018-03-28 12:43:41,699 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:41,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:41,701 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,704 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,710 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,710 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:43:41,719 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 26 treesize of output 21 [2018-03-28 12:43:41,721 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:41,722 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:43:41,722 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,726 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,730 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:41,730 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-03-28 12:43:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 13233 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:42,329 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:42,589 WARN L148 SmtUtils]: Spent 258ms on a formula simplification that was a NOOP. DAG size: 73 [2018-03-28 12:43:43,350 WARN L148 SmtUtils]: Spent 265ms on a formula simplification that was a NOOP. DAG size: 71 [2018-03-28 12:43:44,228 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 20 treesize of output 16 [2018-03-28 12:43:44,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-28 12:43:44,230 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:44,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-03-28 12:43:44,234 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:44,235 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:44,244 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 72 treesize of output 74 [2018-03-28 12:43:44,247 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,249 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 69 treesize of output 80 [2018-03-28 12:43:44,251 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,252 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,252 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,255 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 64 treesize of output 96 [2018-03-28 12:43:44,258 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,259 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,259 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,259 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,260 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,260 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,265 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 67 treesize of output 133 [2018-03-28 12:43:44,268 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,269 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,269 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,269 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,269 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,270 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,270 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,270 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,271 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,271 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,279 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 70 treesize of output 183 [2018-03-28 12:43:44,290 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,291 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,291 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,291 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,292 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,292 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,292 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,293 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,293 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,293 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,294 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,294 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,294 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,295 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,295 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,306 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 73 treesize of output 246 [2018-03-28 12:43:44,344 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,344 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,345 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,345 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,345 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,346 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,346 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,346 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,346 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,347 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,347 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,347 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,348 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,348 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,348 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-03-28 12:43:44,359 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:44,366 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,367 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,367 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,367 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,368 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,368 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,368 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,368 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,369 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,369 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,369 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,370 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,370 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,370 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,371 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:44,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-03-28 12:43:44,405 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:43:44,421 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 64 xjuncts. [2018-03-28 12:43:44,961 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-03-28 12:43:45,077 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:45,164 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:45,245 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:45,325 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:45,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:45,438 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,439 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:45,439 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,441 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 58 [2018-03-28 12:43:45,441 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:45,443 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:45,444 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:45,446 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 58 [2018-03-28 12:43:45,448 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,449 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-03-28 12:43:45,450 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,550 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 91 [2018-03-28 12:43:45,565 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,566 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,566 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 115 [2018-03-28 12:43:45,583 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,583 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,583 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,584 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,584 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,584 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,589 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 105 treesize of output 147 [2018-03-28 12:43:45,591 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,592 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,592 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,593 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,593 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,593 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,594 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,594 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,594 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,595 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,602 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 75 treesize of output 208 [2018-03-28 12:43:45,606 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,606 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,607 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,607 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,607 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,608 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,608 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,608 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,609 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,609 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,609 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,609 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,610 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,610 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,610 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,623 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 78 treesize of output 276 [2018-03-28 12:43:45,652 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:43:45,652 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,655 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,656 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,656 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,656 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,657 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,657 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,657 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,658 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,658 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,658 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,659 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,659 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,659 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,660 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,660 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-03-28 12:43:45,677 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,700 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,710 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,717 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,737 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,737 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,737 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,738 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,738 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,738 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 152 [2018-03-28 12:43:45,759 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,760 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,760 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,761 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,761 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,761 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,762 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,762 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,762 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,762 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,770 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 142 treesize of output 197 [2018-03-28 12:43:45,774 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,774 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,775 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,776 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,776 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,776 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,777 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,777 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,778 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,778 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,778 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,779 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,779 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,780 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,780 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,795 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 78 treesize of output 276 [2018-03-28 12:43:45,824 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:43:45,824 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,827 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,827 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,828 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,828 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,828 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,829 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,829 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,829 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,830 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,830 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,830 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,831 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,831 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,831 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,831 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,848 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-03-28 12:43:45,849 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,872 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,882 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:45,908 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,909 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,909 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,909 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,910 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,910 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,910 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,911 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,911 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,911 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 202 [2018-03-28 12:43:45,944 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,944 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,945 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,945 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,945 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,946 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,946 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,946 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,946 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,947 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,947 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,947 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,948 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,948 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,948 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:45,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 188 treesize of output 265 [2018-03-28 12:43:46,059 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,060 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,060 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,060 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,061 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,061 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,061 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,062 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,062 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,062 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,063 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,063 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,063 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,063 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,064 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 255 [2018-03-28 12:43:46,096 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:43:46,109 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 64 xjuncts. [2018-03-28 12:43:46,120 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,121 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,121 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,122 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,122 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,123 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,123 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,124 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,124 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,124 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,125 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,125 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,126 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,126 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,126 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:46,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 260 [2018-03-28 12:43:46,160 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:43:46,175 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 64 xjuncts. [2018-03-28 12:43:47,016 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:47,168 INFO L267 ElimStorePlain]: Start of recursive call 33: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:47,244 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:47,316 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:47,460 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:47,553 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:47,555 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 69 treesize of output 65 [2018-03-28 12:43:47,557 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,558 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 61 treesize of output 72 [2018-03-28 12:43:47,560 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,561 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,561 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,564 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 64 treesize of output 96 [2018-03-28 12:43:47,566 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,567 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,567 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,567 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,568 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,568 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,572 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 67 treesize of output 133 [2018-03-28 12:43:47,575 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,575 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,576 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,576 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,576 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,577 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,577 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,577 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,578 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,578 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,585 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 70 treesize of output 183 [2018-03-28 12:43:47,588 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,589 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,589 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,589 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,590 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,590 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,590 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,591 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,591 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,591 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,592 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,592 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,592 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,592 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,593 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,603 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 73 treesize of output 246 [2018-03-28 12:43:47,641 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,641 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,642 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,642 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,642 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,643 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,643 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,643 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,643 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,644 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,644 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,644 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,645 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,645 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,645 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,655 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-03-28 12:43:47,656 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:47,663 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,663 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,664 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,664 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,664 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,665 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,665 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,665 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,666 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,666 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,666 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,666 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,667 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,667 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,667 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:43:47,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-03-28 12:43:47,700 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:43:47,712 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 64 xjuncts. [2018-03-28 12:43:48,129 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-03-28 12:43:48,241 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:48,322 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:48,402 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:48,479 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:48,556 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:43:48,648 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-03-28 12:43:48,648 INFO L202 ElimStorePlain]: Needed 44 recursive calls to eliminate 7 variables, input treesize:70, output treesize:337 [2018-03-28 12:43:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 13233 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:43:48,787 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:48,787 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 37 [2018-03-28 12:43:48,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-03-28 12:43:48,787 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-03-28 12:43:48,788 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1121, Unknown=42, NotChecked=0, Total=1332 [2018-03-28 12:43:48,788 INFO L87 Difference]: Start difference. First operand 454 states and 461 transitions. Second operand 37 states. [2018-03-28 12:43:50,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:50,718 INFO L93 Difference]: Finished difference Result 469 states and 476 transitions. [2018-03-28 12:43:50,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-03-28 12:43:50,719 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 388 [2018-03-28 12:43:50,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:50,720 INFO L225 Difference]: With dead ends: 469 [2018-03-28 12:43:50,720 INFO L226 Difference]: Without dead ends: 454 [2018-03-28 12:43:50,720 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 794 GetRequests, 725 SyntacticMatches, 15 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=431, Invalid=2595, Unknown=54, NotChecked=0, Total=3080 [2018-03-28 12:43:50,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-03-28 12:43:50,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2018-03-28 12:43:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-03-28 12:43:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 460 transitions. [2018-03-28 12:43:50,761 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 460 transitions. Word has length 388 [2018-03-28 12:43:50,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:50,761 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 460 transitions. [2018-03-28 12:43:50,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-03-28 12:43:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 460 transitions. [2018-03-28 12:43:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-03-28 12:43:50,764 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:50,764 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:50,765 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:50,765 INFO L82 PathProgramCache]: Analyzing trace with hash 583455881, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:50,771 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:50,863 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-03-28 12:43:51,250 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:51,265 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:43:51,265 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:51,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2018-03-28 12:43:51,271 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:51,273 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:51,273 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:8 [2018-03-28 12:43:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-03-28 12:43:51,489 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-03-28 12:43:51,489 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-03-28 12:43:51,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-03-28 12:43:51,490 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-03-28 12:43:51,490 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-03-28 12:43:51,491 INFO L87 Difference]: Start difference. First operand 454 states and 460 transitions. Second operand 16 states. [2018-03-28 12:43:51,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:51,690 INFO L93 Difference]: Finished difference Result 454 states and 460 transitions. [2018-03-28 12:43:51,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-03-28 12:43:51,690 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 399 [2018-03-28 12:43:51,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:51,692 INFO L225 Difference]: With dead ends: 454 [2018-03-28 12:43:51,692 INFO L226 Difference]: Without dead ends: 450 [2018-03-28 12:43:51,692 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 804 GetRequests, 783 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2018-03-28 12:43:51,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2018-03-28 12:43:51,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2018-03-28 12:43:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-03-28 12:43:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 456 transitions. [2018-03-28 12:43:51,729 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 456 transitions. Word has length 399 [2018-03-28 12:43:51,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:51,729 INFO L459 AbstractCegarLoop]: Abstraction has 450 states and 456 transitions. [2018-03-28 12:43:51,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-03-28 12:43:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 456 transitions. [2018-03-28 12:43:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-03-28 12:43:51,731 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:51,731 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:51,731 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:51,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1476892094, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:51,738 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:51,831 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:51,834 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-03-28 12:43:51,834 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:51,850 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:51,850 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-03-28 12:43:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 13271 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-03-28 12:43:52,163 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:43:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 13271 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-03-28 12:43:52,500 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:43:52,513 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-03-28 12:43:52,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-03-28 12:43:52,514 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-03-28 12:43:52,514 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-03-28 12:43:52,514 INFO L87 Difference]: Start difference. First operand 450 states and 456 transitions. Second operand 23 states. [2018-03-28 12:43:53,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:43:53,128 INFO L93 Difference]: Finished difference Result 466 states and 472 transitions. [2018-03-28 12:43:53,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-03-28 12:43:53,128 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 404 [2018-03-28 12:43:53,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:43:53,131 INFO L225 Difference]: With dead ends: 466 [2018-03-28 12:43:53,131 INFO L226 Difference]: Without dead ends: 465 [2018-03-28 12:43:53,131 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 820 GetRequests, 783 SyntacticMatches, 3 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=291, Invalid=969, Unknown=0, NotChecked=0, Total=1260 [2018-03-28 12:43:53,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-03-28 12:43:53,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 457. [2018-03-28 12:43:53,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-03-28 12:43:53,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 463 transitions. [2018-03-28 12:43:53,172 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 463 transitions. Word has length 404 [2018-03-28 12:43:53,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:43:53,173 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 463 transitions. [2018-03-28 12:43:53,173 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-03-28 12:43:53,173 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2018-03-28 12:43:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-03-28 12:43:53,175 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:43:53,176 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:43:53,176 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:43:53,176 INFO L82 PathProgramCache]: Analyzing trace with hash 416156974, now seen corresponding path program 3 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:43:53,185 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:43:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:43:53,276 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:43:53,284 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 11 treesize of output 8 [2018-03-28 12:43:53,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-03-28 12:43:53,285 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,286 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,287 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,287 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-03-28 12:43:53,291 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 21 treesize of output 16 [2018-03-28 12:43:53,292 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,293 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-03-28 12:43:53,294 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,297 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,300 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,300 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-03-28 12:43:53,306 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 30 treesize of output 23 [2018-03-28 12:43:53,308 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,309 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,309 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,310 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,310 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,311 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-03-28 12:43:53,312 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,319 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,323 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,323 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-03-28 12:43:53,332 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 39 treesize of output 30 [2018-03-28 12:43:53,334 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,335 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,335 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,336 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,337 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,337 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,338 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,339 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,339 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,340 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,341 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,342 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-03-28 12:43:53,342 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,358 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,363 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,363 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-03-28 12:43:53,373 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 48 treesize of output 37 [2018-03-28 12:43:53,375 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,376 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,377 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,377 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,378 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,379 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,379 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,380 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,381 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,381 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,382 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,383 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,383 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,384 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,385 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,385 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,386 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 206 [2018-03-28 12:43:53,386 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,406 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,412 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,413 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-03-28 12:43:53,426 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 57 treesize of output 44 [2018-03-28 12:43:53,428 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,429 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,430 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,430 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,431 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,432 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,432 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,433 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,434 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,434 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,435 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,435 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,436 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,437 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,437 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,438 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,439 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,440 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,440 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,441 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,442 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-03-28 12:43:53,443 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,472 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,479 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,479 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-03-28 12:43:53,496 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 66 treesize of output 51 [2018-03-28 12:43:53,503 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,504 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,505 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,506 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,507 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,508 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,508 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,509 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,510 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,511 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,512 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,512 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,513 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,514 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,515 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,516 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,517 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,518 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,519 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,519 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,520 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,521 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,522 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,523 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,523 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,524 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,525 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:43:53,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-03-28 12:43:53,526 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,566 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,574 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:43:53,575 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-03-28 12:43:55,449 WARN L148 SmtUtils]: Spent 113ms on a formula simplification that was a NOOP. DAG size: 64 [2018-03-28 12:43:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13253 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-03-28 12:43:57,046 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:44:03,295 WARN L148 SmtUtils]: Spent 6236ms on a formula simplification that was a NOOP. DAG size: 121 [2018-03-28 12:44:03,495 WARN L148 SmtUtils]: Spent 198ms on a formula simplification that was a NOOP. DAG size: 72 [2018-03-28 12:44:03,788 WARN L148 SmtUtils]: Spent 292ms on a formula simplification that was a NOOP. DAG size: 80 [2018-03-28 12:44:04,084 WARN L148 SmtUtils]: Spent 295ms on a formula simplification that was a NOOP. DAG size: 78 [2018-03-28 12:44:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13253 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-03-28 12:44:07,622 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:44:07,622 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 13] total 41 [2018-03-28 12:44:07,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-03-28 12:44:07,623 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-03-28 12:44:07,623 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=1318, Unknown=92, NotChecked=0, Total=1640 [2018-03-28 12:44:07,623 INFO L87 Difference]: Start difference. First operand 457 states and 463 transitions. Second operand 41 states. [2018-03-28 12:44:10,087 WARN L151 SmtUtils]: Spent 177ms on a formula simplification. DAG size of input: 83 DAG size of output 66 [2018-03-28 12:44:10,839 WARN L148 SmtUtils]: Spent 120ms on a formula simplification that was a NOOP. DAG size: 67 [2018-03-28 12:44:11,620 WARN L151 SmtUtils]: Spent 247ms on a formula simplification. DAG size of input: 96 DAG size of output 68 [2018-03-28 12:44:12,467 WARN L151 SmtUtils]: Spent 468ms on a formula simplification. DAG size of input: 97 DAG size of output 69 [2018-03-28 12:44:13,142 WARN L151 SmtUtils]: Spent 249ms on a formula simplification. DAG size of input: 95 DAG size of output 67 [2018-03-28 12:44:13,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:44:13,968 INFO L93 Difference]: Finished difference Result 550 states and 560 transitions. [2018-03-28 12:44:13,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-03-28 12:44:13,968 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 405 [2018-03-28 12:44:13,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:44:13,970 INFO L225 Difference]: With dead ends: 550 [2018-03-28 12:44:13,971 INFO L226 Difference]: Without dead ends: 457 [2018-03-28 12:44:13,971 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 819 GetRequests, 753 SyntacticMatches, 17 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=381, Invalid=2047, Unknown=122, NotChecked=0, Total=2550 [2018-03-28 12:44:13,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2018-03-28 12:44:14,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 457. [2018-03-28 12:44:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-03-28 12:44:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 462 transitions. [2018-03-28 12:44:14,001 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 462 transitions. Word has length 405 [2018-03-28 12:44:14,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:44:14,001 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 462 transitions. [2018-03-28 12:44:14,001 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-03-28 12:44:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 462 transitions. [2018-03-28 12:44:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-03-28 12:44:14,003 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:44:14,003 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:44:14,003 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:44:14,003 INFO L82 PathProgramCache]: Analyzing trace with hash 732797512, now seen corresponding path program 4 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:44:14,009 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:44:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:44:14,096 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:44:14,154 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 26 treesize of output 21 [2018-03-28 12:44:14,157 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:14,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:44:14,158 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,163 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,171 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,171 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:44:14,183 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 26 treesize of output 21 [2018-03-28 12:44:14,185 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:14,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:44:14,187 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,190 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,196 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,196 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:44:14,206 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 26 treesize of output 21 [2018-03-28 12:44:14,208 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:14,209 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:44:14,209 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,213 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,218 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,219 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:44:14,228 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 26 treesize of output 21 [2018-03-28 12:44:14,230 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:14,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:44:14,232 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,236 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,242 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,242 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:44:14,252 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 26 treesize of output 21 [2018-03-28 12:44:14,254 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:14,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:44:14,255 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,259 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,265 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,265 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-03-28 12:44:14,275 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 26 treesize of output 21 [2018-03-28 12:44:14,277 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:14,278 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-03-28 12:44:14,279 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,282 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,286 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:14,286 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-03-28 12:44:16,318 WARN L148 SmtUtils]: Spent 103ms on a formula simplification that was a NOOP. DAG size: 64 [2018-03-28 12:44:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 13290 backedges. 41 proven. 42 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:44:17,959 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:44:24,848 WARN L148 SmtUtils]: Spent 6888ms on a formula simplification that was a NOOP. DAG size: 121 [2018-03-28 12:44:25,086 WARN L148 SmtUtils]: Spent 236ms on a formula simplification that was a NOOP. DAG size: 72 [2018-03-28 12:44:25,388 WARN L148 SmtUtils]: Spent 300ms on a formula simplification that was a NOOP. DAG size: 80 [2018-03-28 12:44:25,639 WARN L148 SmtUtils]: Spent 250ms on a formula simplification that was a NOOP. DAG size: 78 [2018-03-28 12:44:27,923 WARN L148 SmtUtils]: Spent 310ms on a formula simplification that was a NOOP. DAG size: 76 [2018-03-28 12:44:29,577 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 20 treesize of output 16 [2018-03-28 12:44:29,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-03-28 12:44:29,579 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:29,583 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-03-28 12:44:29,583 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:29,584 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:29,591 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 72 treesize of output 74 [2018-03-28 12:44:29,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 67 [2018-03-28 12:44:29,594 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:29,607 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,609 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 64 treesize of output 75 [2018-03-28 12:44:29,611 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,611 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,611 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,614 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 64 treesize of output 96 [2018-03-28 12:44:29,616 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,616 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,617 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,617 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,617 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,618 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,622 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 67 treesize of output 133 [2018-03-28 12:44:29,624 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,625 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,625 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,625 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,626 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,626 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,626 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,627 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,627 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,627 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,634 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 70 treesize of output 183 [2018-03-28 12:44:29,637 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,638 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,638 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,638 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,639 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,639 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,639 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,639 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,640 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,640 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,640 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,641 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,641 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,641 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,641 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,652 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 73 treesize of output 246 [2018-03-28 12:44:29,699 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,699 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,700 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,700 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,700 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,701 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,701 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,702 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,702 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,702 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,703 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,703 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,703 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,704 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,704 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-03-28 12:44:29,739 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:44:29,752 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 64 xjuncts. [2018-03-28 12:44:29,755 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,755 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,755 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,756 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,756 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,756 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,757 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,757 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,757 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,757 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,758 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,758 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,758 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,759 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,759 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:29,769 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-03-28 12:44:29,770 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:30,234 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-03-28 12:44:30,343 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:30,428 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:30,510 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:30,589 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:30,690 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 91 [2018-03-28 12:44:30,707 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,707 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,707 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,721 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 115 [2018-03-28 12:44:30,724 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,725 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,725 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,725 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,726 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,726 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,731 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 105 treesize of output 147 [2018-03-28 12:44:30,733 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,734 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,734 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,735 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,735 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,735 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,736 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,736 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,737 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,737 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,745 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 75 treesize of output 208 [2018-03-28 12:44:30,748 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,749 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,749 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,749 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,750 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,750 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,750 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,751 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,751 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,751 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,751 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,752 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,752 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,752 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,753 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,767 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 78 treesize of output 276 [2018-03-28 12:44:30,798 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,798 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,798 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,799 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,799 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,799 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,800 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,800 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,800 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,801 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,801 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,801 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,802 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,802 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,802 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,819 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-03-28 12:44:30,819 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:30,823 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:44:30,823 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:30,847 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:30,857 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:30,864 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:30,884 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,885 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,885 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,885 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,886 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,886 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 152 [2018-03-28 12:44:30,907 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,908 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,908 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,909 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,909 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,909 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,909 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,910 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,910 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,910 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,918 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 142 treesize of output 197 [2018-03-28 12:44:30,921 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,921 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,922 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,922 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,923 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,923 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,923 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,924 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,924 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,924 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,924 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,925 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,925 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,925 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,926 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,937 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 78 treesize of output 276 [2018-03-28 12:44:30,966 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-03-28 12:44:30,966 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:30,969 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,970 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,970 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,970 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,971 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,971 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,971 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,971 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,972 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,972 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,972 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,973 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,973 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,973 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,974 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:30,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-03-28 12:44:30,991 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:31,020 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:31,030 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:31,056 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,057 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,057 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,057 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,057 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,058 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,058 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,058 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,059 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,059 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 202 [2018-03-28 12:44:31,087 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,087 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,088 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,088 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,088 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,089 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,089 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,089 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,090 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,090 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,090 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,091 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,091 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,091 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,091 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,103 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 192 treesize of output 260 [2018-03-28 12:44:31,137 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,138 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,138 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,138 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,139 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,139 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,139 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,140 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,140 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,140 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,141 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,141 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,142 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,142 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,142 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 188 [2018-03-28 12:44:31,159 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:31,176 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:31,208 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,208 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,208 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,209 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,209 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,209 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,209 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,210 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,210 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,210 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,211 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,211 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,211 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,212 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,212 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 78 treesize of output 265 [2018-03-28 12:44:31,318 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,319 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,319 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,319 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,320 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,320 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,320 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,320 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,321 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,321 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,321 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,322 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,322 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,322 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,323 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 163 [2018-03-28 12:44:31,338 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:31,391 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,392 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,392 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,392 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,393 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,393 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,393 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,393 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,394 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,394 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,395 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,395 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,395 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,395 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,396 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 260 [2018-03-28 12:44:31,429 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:44:31,442 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 64 xjuncts. [2018-03-28 12:44:31,450 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,451 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,451 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,451 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,452 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,452 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,452 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,453 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,453 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,453 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,454 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,454 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,454 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,455 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,455 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:31,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 255 [2018-03-28 12:44:31,491 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:44:31,503 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 64 xjuncts. [2018-03-28 12:44:32,176 INFO L267 ElimStorePlain]: Start of recursive call 29: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:32,247 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:32,317 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:32,388 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:32,529 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:32,623 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:32,625 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 69 treesize of output 65 [2018-03-28 12:44:32,627 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,628 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 61 treesize of output 72 [2018-03-28 12:44:32,630 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,631 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,631 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,634 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 64 treesize of output 96 [2018-03-28 12:44:32,636 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,637 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,637 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,637 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,637 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,638 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,642 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 67 treesize of output 133 [2018-03-28 12:44:32,645 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,645 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,646 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,646 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,646 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,646 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,647 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,647 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,647 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,648 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,655 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 70 treesize of output 183 [2018-03-28 12:44:32,658 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,658 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,659 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,659 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,659 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,660 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,660 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,660 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,661 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,661 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,661 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,661 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,662 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,662 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,662 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,673 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 73 treesize of output 246 [2018-03-28 12:44:32,715 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,715 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,716 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,716 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,716 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,717 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,717 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,717 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,717 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,718 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,718 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,718 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,719 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,719 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,719 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,752 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 252 [2018-03-28 12:44:32,752 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-03-28 12:44:32,764 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 64 xjuncts. [2018-03-28 12:44:32,767 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,767 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,768 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,768 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,768 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,769 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,769 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,769 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,770 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,770 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,770 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,770 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,771 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,771 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,771 INFO L682 Elim1Store]: detected equality via solver [2018-03-28 12:44:32,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 185 [2018-03-28 12:44:32,782 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:33,217 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-03-28 12:44:33,326 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:33,412 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:33,494 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:33,575 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:33,654 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-03-28 12:44:33,748 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-03-28 12:44:33,749 INFO L202 ElimStorePlain]: Needed 40 recursive calls to eliminate 7 variables, input treesize:70, output treesize:337 [2018-03-28 12:44:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 13290 backedges. 21 proven. 62 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:44:33,938 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:44:33,938 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 26] total 49 [2018-03-28 12:44:33,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-03-28 12:44:33,939 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-03-28 12:44:33,939 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=2014, Unknown=92, NotChecked=0, Total=2352 [2018-03-28 12:44:33,939 INFO L87 Difference]: Start difference. First operand 457 states and 462 transitions. Second operand 49 states. [2018-03-28 12:44:38,261 WARN L151 SmtUtils]: Spent 184ms on a formula simplification. DAG size of input: 83 DAG size of output 62 [2018-03-28 12:44:39,048 WARN L148 SmtUtils]: Spent 119ms on a formula simplification that was a NOOP. DAG size: 67 [2018-03-28 12:44:39,730 WARN L151 SmtUtils]: Spent 201ms on a formula simplification. DAG size of input: 96 DAG size of output 68 [2018-03-28 12:44:40,452 WARN L151 SmtUtils]: Spent 238ms on a formula simplification. DAG size of input: 97 DAG size of output 69 [2018-03-28 12:44:41,076 WARN L151 SmtUtils]: Spent 224ms on a formula simplification. DAG size of input: 95 DAG size of output 67 [2018-03-28 12:44:41,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:44:41,788 INFO L93 Difference]: Finished difference Result 476 states and 481 transitions. [2018-03-28 12:44:41,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-03-28 12:44:41,788 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 422 [2018-03-28 12:44:41,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:44:41,789 INFO L225 Difference]: With dead ends: 476 [2018-03-28 12:44:41,789 INFO L226 Difference]: Without dead ends: 461 [2018-03-28 12:44:41,790 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 868 GetRequests, 773 SyntacticMatches, 23 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1301 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=630, Invalid=4642, Unknown=130, NotChecked=0, Total=5402 [2018-03-28 12:44:41,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2018-03-28 12:44:41,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 457. [2018-03-28 12:44:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-03-28 12:44:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 461 transitions. [2018-03-28 12:44:41,816 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 461 transitions. Word has length 422 [2018-03-28 12:44:41,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:44:41,817 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 461 transitions. [2018-03-28 12:44:41,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-03-28 12:44:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 461 transitions. [2018-03-28 12:44:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-03-28 12:44:41,818 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:44:41,818 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:44:41,819 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:44:41,819 INFO L82 PathProgramCache]: Analyzing trace with hash -828580951, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:44:41,824 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-03-28 12:44:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-03-28 12:44:41,913 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-03-28 12:44:41,999 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 24 treesize of output 19 [2018-03-28 12:44:42,001 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,002 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,006 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,010 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,010 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,013 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 24 treesize of output 19 [2018-03-28 12:44:42,015 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,016 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,020 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,023 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,023 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,026 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 24 treesize of output 19 [2018-03-28 12:44:42,028 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,029 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,029 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,033 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,036 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,036 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,039 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 24 treesize of output 19 [2018-03-28 12:44:42,041 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,042 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,045 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,049 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,049 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,052 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 24 treesize of output 19 [2018-03-28 12:44:42,054 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,055 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,058 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,062 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,062 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,065 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 24 treesize of output 19 [2018-03-28 12:44:42,067 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,068 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,072 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,076 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,076 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,098 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 24 treesize of output 19 [2018-03-28 12:44:42,099 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,104 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,108 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,108 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,111 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 24 treesize of output 19 [2018-03-28 12:44:42,112 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,114 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,117 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,121 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,121 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,124 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 24 treesize of output 19 [2018-03-28 12:44:42,125 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,127 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,130 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,134 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,134 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,137 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 24 treesize of output 19 [2018-03-28 12:44:42,139 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,140 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,140 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,144 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,148 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,148 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,151 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 24 treesize of output 19 [2018-03-28 12:44:42,153 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,154 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,158 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,162 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,162 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,165 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 24 treesize of output 19 [2018-03-28 12:44:42,167 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,168 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,168 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,171 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,175 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,175 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,199 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 24 treesize of output 19 [2018-03-28 12:44:42,201 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,202 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,202 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,206 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,210 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,210 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,213 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 24 treesize of output 19 [2018-03-28 12:44:42,215 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,216 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,220 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,224 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,224 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,227 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 24 treesize of output 19 [2018-03-28 12:44:42,229 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,230 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,234 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,238 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,238 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,241 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 24 treesize of output 19 [2018-03-28 12:44:42,242 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,243 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,244 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,247 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,251 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,251 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,254 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 24 treesize of output 19 [2018-03-28 12:44:42,255 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,256 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,256 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,260 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,264 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,264 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,267 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 24 treesize of output 19 [2018-03-28 12:44:42,268 INFO L700 Elim1Store]: detected not equals via solver [2018-03-28 12:44:42,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-03-28 12:44:42,270 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,273 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,277 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,277 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-03-28 12:44:42,301 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 15 treesize of output 11 [2018-03-28 12:44:42,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-03-28 12:44:42,302 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,303 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,305 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,305 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2018-03-28 12:44:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:44:42,432 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-03-28 12:44:42,852 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 15 treesize of output 19 [2018-03-28 12:44:42,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2018-03-28 12:44:42,854 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2018-03-28 12:44:42,860 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-03-28 12:44:42,868 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2018-03-28 12:44:42,869 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-03-28 12:44:42,872 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:44:42,874 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-03-28 12:44:42,875 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:15, output treesize:10 [2018-03-28 12:44:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-03-28 12:44:43,056 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-03-28 12:44:43,056 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 32 [2018-03-28 12:44:43,057 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-03-28 12:44:43,057 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-03-28 12:44:43,058 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=871, Unknown=0, NotChecked=0, Total=992 [2018-03-28 12:44:43,058 INFO L87 Difference]: Start difference. First operand 457 states and 461 transitions. Second operand 32 states. [2018-03-28 12:44:43,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-03-28 12:44:43,850 INFO L93 Difference]: Finished difference Result 480 states and 485 transitions. [2018-03-28 12:44:43,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-03-28 12:44:43,850 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 431 [2018-03-28 12:44:43,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-03-28 12:44:43,851 INFO L225 Difference]: With dead ends: 480 [2018-03-28 12:44:43,851 INFO L226 Difference]: Without dead ends: 446 [2018-03-28 12:44:43,852 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 885 GetRequests, 805 SyntacticMatches, 26 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1293 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=424, Invalid=2656, Unknown=0, NotChecked=0, Total=3080 [2018-03-28 12:44:43,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2018-03-28 12:44:43,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2018-03-28 12:44:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-03-28 12:44:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 449 transitions. [2018-03-28 12:44:43,878 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 449 transitions. Word has length 431 [2018-03-28 12:44:43,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-03-28 12:44:43,878 INFO L459 AbstractCegarLoop]: Abstraction has 446 states and 449 transitions. [2018-03-28 12:44:43,879 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-03-28 12:44:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 449 transitions. [2018-03-28 12:44:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-03-28 12:44:43,880 INFO L347 BasicCegarLoop]: Found error trace [2018-03-28 12:44:43,880 INFO L355 BasicCegarLoop]: trace histogram [94, 94, 94, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-03-28 12:44:43,880 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err3RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__Sum2Err10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr5RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr1RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr0RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr12RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr13RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr4RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr2RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr15RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr9RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr7RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr10RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr14RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr6RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr8RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr11RequiresViolation, __U_MULTI_f___________c_false_valid_memtrack_i__SumErr3RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr0RequiresViolation, mainErr16EnsuresViolationMEMORY_LEAK, mainErr3RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr14RequiresViolation]=== [2018-03-28 12:44:43,881 INFO L82 PathProgramCache]: Analyzing trace with hash -2139312913, now seen corresponding path program 5 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-03-28 12:44:43,887 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown