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 0.1.23-453dfda-m [2018-04-09 20:53:22,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-09 20:53:22,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-09 20:53:22,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-09 20:53:22,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-09 20:53:22,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-09 20:53:22,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-09 20:53:22,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-09 20:53:22,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-09 20:53:22,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-09 20:53:22,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-09 20:53:22,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-09 20:53:22,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-09 20:53:22,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-09 20:53:22,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-09 20:53:22,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-09 20:53:22,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-09 20:53:22,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-09 20:53:22,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-09 20:53:22,318 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-09 20:53:22,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-09 20:53:22,327 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-09 20:53:22,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-09 20:53:22,328 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-09 20:53:22,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-09 20:53:22,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-09 20:53:22,352 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-09 20:53:22,352 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-09 20:53:22,353 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-09 20:53:22,353 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-09 20:53:22,353 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-09 20:53:22,354 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-09 20:53:22,354 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-09 20:53:22,354 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-09 20:53:22,354 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-09 20:53:22,355 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-09 20:53:22,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-09 20:53:22,355 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-09 20:53:22,355 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-09 20:53:22,355 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-09 20:53:22,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-09 20:53:22,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-09 20:53:22,356 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-09 20:53:22,356 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-09 20:53:22,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-09 20:53:22,356 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-09 20:53:22,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-09 20:53:22,357 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-09 20:53:22,357 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-09 20:53:22,357 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-09 20:53:22,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 20:53:22,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-09 20:53:22,358 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-09 20:53:22,358 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-09 20:53:22,358 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-09 20:53:22,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-09 20:53:22,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 20:53:22,358 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-09 20:53:22,359 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-09 20:53:22,359 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-09 20:53:22,359 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-09 20:53:22,360 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-09 20:53:22,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-09 20:53:22,410 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-09 20:53:22,415 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-09 20:53:22,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-09 20:53:22,418 INFO L276 PluginConnector]: CDTParser initialized [2018-04-09 20:53:22,419 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 [2018-04-09 20:53:22,747 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf8a790f2f [2018-04-09 20:53:22,958 INFO L287 CDTParser]: IsIndexed: true [2018-04-09 20:53:22,959 INFO L288 CDTParser]: Found 1 translation units. [2018-04-09 20:53:22,959 INFO L168 CDTParser]: Scanning 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,972 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-09 20:53:22,972 INFO L215 ultiparseSymbolTable]: [2018-04-09 20:53:22,972 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-09 20:53:22,973 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum ('Sum') in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,973 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 [2018-04-09 20:53:22,973 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,973 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 ('Sum2') in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,973 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-09 20:53:22,973 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 [2018-04-09 20:53:22,973 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,974 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 [2018-04-09 20:53:22,975 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 [2018-04-09 20:53:22,975 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 [2018-04-09 20:53:22,975 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 [2018-04-09 20:53:22,975 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 [2018-04-09 20:53:22,975 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 [2018-04-09 20:53:22,975 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 [2018-04-09 20:53:22,975 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 [2018-04-09 20:53:22,975 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,976 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 [2018-04-09 20:53:22,977 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 [2018-04-09 20:53:22,977 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 [2018-04-09 20:53:22,977 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 [2018-04-09 20:53:22,977 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 [2018-04-09 20:53:22,977 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 [2018-04-09 20:53:22,977 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 [2018-04-09 20:53:22,977 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 [2018-04-09 20:53:22,977 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 [2018-04-09 20:53:22,978 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 [2018-04-09 20:53:22,978 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 [2018-04-09 20:53:22,978 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 [2018-04-09 20:53:22,978 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 [2018-04-09 20:53:22,978 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 [2018-04-09 20:53:22,978 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 [2018-04-09 20:53:22,979 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 [2018-04-09 20:53:22,979 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 [2018-04-09 20:53:22,979 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 [2018-04-09 20:53:22,979 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 [2018-04-09 20:53:22,979 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 [2018-04-09 20:53:22,979 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 [2018-04-09 20:53:22,979 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 [2018-04-09 20:53:22,979 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uint in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,980 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Union in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,980 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 [2018-04-09 20:53:22,980 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 [2018-04-09 20:53:22,980 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 [2018-04-09 20:53:22,980 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 [2018-04-09 20:53:22,980 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 [2018-04-09 20:53:22,980 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 [2018-04-09 20:53:22,980 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 [2018-04-09 20:53:22,980 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 [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,981 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ushort in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,981 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,982 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,983 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 [2018-04-09 20:53:22,984 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 [2018-04-09 20:53:22,984 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 [2018-04-09 20:53:22,984 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 [2018-04-09 20:53:22,984 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 [2018-04-09 20:53:22,984 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 [2018-04-09 20:53:22,984 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 [2018-04-09 20:53:22,984 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct3 in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,984 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct2 in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,984 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 [2018-04-09 20:53:22,984 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 [2018-04-09 20:53:22,984 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct1 in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,985 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 [2018-04-09 20:53:22,985 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 [2018-04-09 20:53:22,985 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 [2018-04-09 20:53:22,985 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 [2018-04-09 20:53:22,985 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 [2018-04-09 20:53:22,985 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 [2018-04-09 20:53:22,985 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 [2018-04-09 20:53:22,985 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 [2018-04-09 20:53:22,986 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 [2018-04-09 20:53:22,986 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 [2018-04-09 20:53:22,986 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 [2018-04-09 20:53:22,986 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ulong in 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:22,986 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 [2018-04-09 20:53:22,986 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 [2018-04-09 20:53:22,986 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 [2018-04-09 20:53:22,986 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 [2018-04-09 20:53:22,986 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 [2018-04-09 20:53:22,987 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 [2018-04-09 20:53:23,006 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf8a790f2f [2018-04-09 20:53:23,011 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-09 20:53:23,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-09 20:53:23,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-09 20:53:23,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-09 20:53:23,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-09 20:53:23,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617617f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23, skipping insertion in model container [2018-04-09 20:53:23,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,039 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 20:53:23,074 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 20:53:23,264 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 20:53:23,323 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 20:53:23,332 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-09 20:53:23,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23 WrapperNode [2018-04-09 20:53:23,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-09 20:53:23,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-09 20:53:23,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-09 20:53:23,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-09 20:53:23,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (1/1) ... [2018-04-09 20:53:23,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-09 20:53:23,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-09 20:53:23,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-09 20:53:23,436 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-09 20:53:23,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 20:53:23,555 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-09 20:53:23,555 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-09 20:53:23,555 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-09 20:53:23,556 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-09 20:53:23,556 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-09 20:53:23,556 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-09 20:53:23,556 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-09 20:53:23,556 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-09 20:53:23,556 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-09 20:53:23,556 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-09 20:53:23,556 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-09 20:53:23,557 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-09 20:53:23,557 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-09 20:53:23,557 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-09 20:53:23,557 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-09 20:53:23,557 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-09 20:53:23,557 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-09 20:53:23,558 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-09 20:53:23,558 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-09 20:53:23,558 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-09 20:53:23,558 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-09 20:53:23,558 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-09 20:53:23,558 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-09 20:53:23,559 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-09 20:53:23,559 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-09 20:53:23,559 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-09 20:53:23,559 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-09 20:53:23,559 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-09 20:53:23,559 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-09 20:53:23,560 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-09 20:53:23,561 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-09 20:53:23,561 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-09 20:53:23,561 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-09 20:53:23,561 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-09 20:53:23,561 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-09 20:53:23,561 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-09 20:53:23,561 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-09 20:53:23,561 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-09 20:53:23,562 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-09 20:53:23,563 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-09 20:53:23,564 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-09 20:53:23,565 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-09 20:53:23,565 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-09 20:53:23,565 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-09 20:53:23,565 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-09 20:53:23,565 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-09 20:53:23,565 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-09 20:53:23,565 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-09 20:53:23,566 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-09 20:53:23,567 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-09 20:53:23,568 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-09 20:53:23,568 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-09 20:53:23,568 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-09 20:53:23,568 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-09 20:53:23,568 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-09 20:53:23,568 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-09 20:53:23,568 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-09 20:53:23,568 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-09 20:53:23,569 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-09 20:53:23,569 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-09 20:53:23,569 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-09 20:53:23,741 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-09 20:53:24,189 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-09 20:53:24,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 08:53:24 BoogieIcfgContainer [2018-04-09 20:53:24,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-09 20:53:24,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-09 20:53:24,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-09 20:53:24,193 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-09 20:53:24,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.04 08:53:23" (1/3) ... [2018-04-09 20:53:24,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d516fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 08:53:24, skipping insertion in model container [2018-04-09 20:53:24,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 08:53:23" (2/3) ... [2018-04-09 20:53:24,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d516fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 08:53:24, skipping insertion in model container [2018-04-09 20:53:24,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 08:53:24" (3/3) ... [2018-04-09 20:53:24,196 INFO L107 eAbstractionObserver]: Analyzing ICFG 20051113-1.c_false-valid-memtrack.i [2018-04-09 20:53:24,205 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-09 20:53:24,212 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 49 error locations. [2018-04-09 20:53:24,252 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-09 20:53:24,253 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-09 20:53:24,253 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-09 20:53:24,253 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-09 20:53:24,253 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-09 20:53:24,253 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-09 20:53:24,254 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-09 20:53:24,254 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-09 20:53:24,254 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-09 20:53:24,255 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-09 20:53:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2018-04-09 20:53:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-09 20:53:24,279 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:24,280 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:53:24,280 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]=== [2018-04-09 20:53:24,284 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 [2018-04-09 20:53:24,295 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:24,329 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:24,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:24,375 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:24,380 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:24,381 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 20:53:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:24,392 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:24,433 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:24,433 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 20:53:24,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 20:53:24,445 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 20:53:24,445 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 20:53:24,447 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 4 states. [2018-04-09 20:53:24,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:24,707 INFO L93 Difference]: Finished difference Result 206 states and 218 transitions. [2018-04-09 20:53:24,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 20:53:24,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-04-09 20:53:24,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:24,725 INFO L225 Difference]: With dead ends: 206 [2018-04-09 20:53:24,725 INFO L226 Difference]: Without dead ends: 132 [2018-04-09 20:53:24,730 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 [2018-04-09 20:53:24,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-04-09 20:53:24,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2018-04-09 20:53:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-04-09 20:53:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 137 transitions. [2018-04-09 20:53:24,785 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 137 transitions. Word has length 9 [2018-04-09 20:53:24,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:24,786 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 137 transitions. [2018-04-09 20:53:24,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 20:53:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2018-04-09 20:53:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-09 20:53:24,786 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:24,787 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 20:53:24,787 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]=== [2018-04-09 20:53:24,787 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 [2018-04-09 20:53:24,799 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:24,818 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:24,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:24,834 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:24,838 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:24,839 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:53:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:24,863 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:24,939 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:24,939 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-09 20:53:24,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 20:53:24,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 20:53:24,941 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-09 20:53:24,942 INFO L87 Difference]: Start difference. First operand 132 states and 137 transitions. Second operand 6 states. [2018-04-09 20:53:25,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:25,184 INFO L93 Difference]: Finished difference Result 132 states and 137 transitions. [2018-04-09 20:53:25,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 20:53:25,185 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-09 20:53:25,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:25,187 INFO L225 Difference]: With dead ends: 132 [2018-04-09 20:53:25,187 INFO L226 Difference]: Without dead ends: 124 [2018-04-09 20:53:25,189 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 [2018-04-09 20:53:25,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-09 20:53:25,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-09 20:53:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-09 20:53:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 129 transitions. [2018-04-09 20:53:25,202 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 129 transitions. Word has length 9 [2018-04-09 20:53:25,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:25,203 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 129 transitions. [2018-04-09 20:53:25,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 20:53:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2018-04-09 20:53:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-09 20:53:25,204 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:25,204 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] [2018-04-09 20:53:25,205 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]=== [2018-04-09 20:53:25,205 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 [2018-04-09 20:53:25,214 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:25,243 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:25,257 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:25,349 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:25,350 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-09 20:53:25,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 20:53:25,351 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 20:53:25,351 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-09 20:53:25,351 INFO L87 Difference]: Start difference. First operand 124 states and 129 transitions. Second operand 6 states. [2018-04-09 20:53:25,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:25,404 INFO L93 Difference]: Finished difference Result 239 states and 250 transitions. [2018-04-09 20:53:25,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 20:53:25,407 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-09 20:53:25,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:25,409 INFO L225 Difference]: With dead ends: 239 [2018-04-09 20:53:25,409 INFO L226 Difference]: Without dead ends: 128 [2018-04-09 20:53:25,410 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 [2018-04-09 20:53:25,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-04-09 20:53:25,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-04-09 20:53:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-04-09 20:53:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 133 transitions. [2018-04-09 20:53:25,422 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 133 transitions. Word has length 30 [2018-04-09 20:53:25,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:25,423 INFO L459 AbstractCegarLoop]: Abstraction has 128 states and 133 transitions. [2018-04-09 20:53:25,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 20:53:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2018-04-09 20:53:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-09 20:53:25,424 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:25,424 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] [2018-04-09 20:53:25,424 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]=== [2018-04-09 20:53:25,424 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 [2018-04-09 20:53:25,436 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:25,464 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:25,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:25,491 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:25,620 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:25,621 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-09 20:53:25,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-09 20:53:25,622 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-09 20:53:25,622 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-04-09 20:53:25,622 INFO L87 Difference]: Start difference. First operand 128 states and 133 transitions. Second operand 10 states. [2018-04-09 20:53:25,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:25,716 INFO L93 Difference]: Finished difference Result 251 states and 264 transitions. [2018-04-09 20:53:25,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-09 20:53:25,717 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36 [2018-04-09 20:53:25,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:25,719 INFO L225 Difference]: With dead ends: 251 [2018-04-09 20:53:25,719 INFO L226 Difference]: Without dead ends: 140 [2018-04-09 20:53:25,723 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2018-04-09 20:53:25,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-09 20:53:25,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-04-09 20:53:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-04-09 20:53:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 145 transitions. [2018-04-09 20:53:25,739 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 145 transitions. Word has length 36 [2018-04-09 20:53:25,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:25,740 INFO L459 AbstractCegarLoop]: Abstraction has 140 states and 145 transitions. [2018-04-09 20:53:25,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-09 20:53:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2018-04-09 20:53:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-09 20:53:25,741 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:25,741 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] [2018-04-09 20:53:25,742 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]=== [2018-04-09 20:53:25,742 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 [2018-04-09 20:53:25,753 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:25,780 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:25,892 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:26,049 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:26,071 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:26,071 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-04-09 20:53:26,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-09 20:53:26,072 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-09 20:53:26,073 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=167, Unknown=0, NotChecked=0, Total=306 [2018-04-09 20:53:26,073 INFO L87 Difference]: Start difference. First operand 140 states and 145 transitions. Second operand 18 states. [2018-04-09 20:53:26,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:26,251 INFO L93 Difference]: Finished difference Result 275 states and 292 transitions. [2018-04-09 20:53:26,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-09 20:53:26,251 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 48 [2018-04-09 20:53:26,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:26,253 INFO L225 Difference]: With dead ends: 275 [2018-04-09 20:53:26,253 INFO L226 Difference]: Without dead ends: 164 [2018-04-09 20:53:26,254 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 [2018-04-09 20:53:26,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-04-09 20:53:26,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-04-09 20:53:26,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-04-09 20:53:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 169 transitions. [2018-04-09 20:53:26,269 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 169 transitions. Word has length 48 [2018-04-09 20:53:26,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:26,269 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 169 transitions. [2018-04-09 20:53:26,269 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-09 20:53:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 169 transitions. [2018-04-09 20:53:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-09 20:53:26,271 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:26,271 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] [2018-04-09 20:53:26,271 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]=== [2018-04-09 20:53:26,272 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 [2018-04-09 20:53:26,278 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:26,318 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:26,420 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:26,914 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:26,914 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2018-04-09 20:53:26,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-09 20:53:26,915 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-09 20:53:26,915 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=591, Unknown=0, NotChecked=0, Total=1122 [2018-04-09 20:53:26,915 INFO L87 Difference]: Start difference. First operand 164 states and 169 transitions. Second operand 34 states. [2018-04-09 20:53:27,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:27,132 INFO L93 Difference]: Finished difference Result 323 states and 348 transitions. [2018-04-09 20:53:27,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-09 20:53:27,132 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 72 [2018-04-09 20:53:27,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:27,134 INFO L225 Difference]: With dead ends: 323 [2018-04-09 20:53:27,134 INFO L226 Difference]: Without dead ends: 212 [2018-04-09 20:53:27,136 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=551, Invalid=639, Unknown=0, NotChecked=0, Total=1190 [2018-04-09 20:53:27,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-04-09 20:53:27,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2018-04-09 20:53:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-04-09 20:53:27,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 217 transitions. [2018-04-09 20:53:27,149 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 217 transitions. Word has length 72 [2018-04-09 20:53:27,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:27,150 INFO L459 AbstractCegarLoop]: Abstraction has 212 states and 217 transitions. [2018-04-09 20:53:27,150 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-09 20:53:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 217 transitions. [2018-04-09 20:53:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-04-09 20:53:27,152 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:27,152 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] [2018-04-09 20:53:27,152 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]=== [2018-04-09 20:53:27,153 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 [2018-04-09 20:53:27,160 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:27,203 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:27,729 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:29,065 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:29,065 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 66 [2018-04-09 20:53:29,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-04-09 20:53:29,066 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-04-09 20:53:29,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2083, Invalid=2207, Unknown=0, NotChecked=0, Total=4290 [2018-04-09 20:53:29,068 INFO L87 Difference]: Start difference. First operand 212 states and 217 transitions. Second operand 66 states. [2018-04-09 20:53:29,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:29,585 INFO L93 Difference]: Finished difference Result 419 states and 460 transitions. [2018-04-09 20:53:29,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-04-09 20:53:29,620 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 120 [2018-04-09 20:53:29,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:29,621 INFO L225 Difference]: With dead ends: 419 [2018-04-09 20:53:29,621 INFO L226 Difference]: Without dead ends: 308 [2018-04-09 20:53:29,623 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 [2018-04-09 20:53:29,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-04-09 20:53:29,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-04-09 20:53:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-04-09 20:53:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 313 transitions. [2018-04-09 20:53:29,635 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 313 transitions. Word has length 120 [2018-04-09 20:53:29,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:29,635 INFO L459 AbstractCegarLoop]: Abstraction has 308 states and 313 transitions. [2018-04-09 20:53:29,635 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-04-09 20:53:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 313 transitions. [2018-04-09 20:53:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-04-09 20:53:29,638 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:29,638 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] [2018-04-09 20:53:29,639 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]=== [2018-04-09 20:53:29,639 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 [2018-04-09 20:53:29,647 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:29,715 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:31,165 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:31,348 WARN L148 SmtUtils]: Spent 177ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-09 20:53:31,536 WARN L148 SmtUtils]: Spent 184ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-09 20:53:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 20:53:35,006 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:35,012 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66] total 130 [2018-04-09 20:53:35,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 130 states [2018-04-09 20:53:35,013 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2018-04-09 20:53:35,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7763, Invalid=9007, Unknown=0, NotChecked=0, Total=16770 [2018-04-09 20:53:35,017 INFO L87 Difference]: Start difference. First operand 308 states and 313 transitions. Second operand 130 states. [2018-04-09 20:53:35,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:35,705 INFO L93 Difference]: Finished difference Result 515 states and 556 transitions. [2018-04-09 20:53:35,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-04-09 20:53:35,705 INFO L78 Accepts]: Start accepts. Automaton has 130 states. Word has length 216 [2018-04-09 20:53:35,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:35,708 INFO L225 Difference]: With dead ends: 515 [2018-04-09 20:53:35,708 INFO L226 Difference]: Without dead ends: 404 [2018-04-09 20:53:35,712 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 302 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2046 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=7831, Invalid=9199, Unknown=0, NotChecked=0, Total=17030 [2018-04-09 20:53:35,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-04-09 20:53:35,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 404. [2018-04-09 20:53:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-04-09 20:53:35,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 409 transitions. [2018-04-09 20:53:35,732 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 409 transitions. Word has length 216 [2018-04-09 20:53:35,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:35,733 INFO L459 AbstractCegarLoop]: Abstraction has 404 states and 409 transitions. [2018-04-09 20:53:35,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 130 states. [2018-04-09 20:53:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 409 transitions. [2018-04-09 20:53:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-04-09 20:53:35,738 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:35,739 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] [2018-04-09 20:53:35,739 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]=== [2018-04-09 20:53:35,739 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 [2018-04-09 20:53:35,750 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:35,860 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:35,909 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:35,987 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:35,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-09 20:53:35,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 20:53:35,988 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 20:53:35,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 20:53:35,988 INFO L87 Difference]: Start difference. First operand 404 states and 409 transitions. Second operand 5 states. [2018-04-09 20:53:36,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:36,107 INFO L93 Difference]: Finished difference Result 404 states and 409 transitions. [2018-04-09 20:53:36,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 20:53:36,107 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 312 [2018-04-09 20:53:36,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:36,110 INFO L225 Difference]: With dead ends: 404 [2018-04-09 20:53:36,110 INFO L226 Difference]: Without dead ends: 396 [2018-04-09 20:53:36,111 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 [2018-04-09 20:53:36,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-04-09 20:53:36,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 396. [2018-04-09 20:53:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2018-04-09 20:53:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 401 transitions. [2018-04-09 20:53:36,130 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 401 transitions. Word has length 312 [2018-04-09 20:53:36,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:36,131 INFO L459 AbstractCegarLoop]: Abstraction has 396 states and 401 transitions. [2018-04-09 20:53:36,131 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 20:53:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 401 transitions. [2018-04-09 20:53:36,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-04-09 20:53:36,136 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:36,136 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] [2018-04-09 20:53:36,136 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]=== [2018-04-09 20:53:36,136 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 [2018-04-09 20:53:36,152 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:36,220 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:36,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:36,230 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:36,237 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:36,237 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:53:36,621 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:36,621 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:36,737 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:36,737 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 12 [2018-04-09 20:53:36,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-09 20:53:36,738 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-09 20:53:36,738 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-04-09 20:53:36,738 INFO L87 Difference]: Start difference. First operand 396 states and 401 transitions. Second operand 13 states. [2018-04-09 20:53:37,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:37,023 INFO L93 Difference]: Finished difference Result 396 states and 401 transitions. [2018-04-09 20:53:37,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-09 20:53:37,023 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 312 [2018-04-09 20:53:37,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:37,026 INFO L225 Difference]: With dead ends: 396 [2018-04-09 20:53:37,026 INFO L226 Difference]: Without dead ends: 395 [2018-04-09 20:53:37,027 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 [2018-04-09 20:53:37,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2018-04-09 20:53:37,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 395. [2018-04-09 20:53:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2018-04-09 20:53:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 400 transitions. [2018-04-09 20:53:37,055 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 400 transitions. Word has length 312 [2018-04-09 20:53:37,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:37,056 INFO L459 AbstractCegarLoop]: Abstraction has 395 states and 400 transitions. [2018-04-09 20:53:37,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-09 20:53:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 400 transitions. [2018-04-09 20:53:37,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-04-09 20:53:37,059 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:37,060 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] [2018-04-09 20:53:37,060 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]=== [2018-04-09 20:53:37,060 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 [2018-04-09 20:53:37,084 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:37,155 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:37,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:37,172 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:37,201 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:37,201 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:53:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:37,592 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:37,744 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:37,744 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-04-09 20:53:37,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-09 20:53:37,744 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-09 20:53:37,745 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-04-09 20:53:37,745 INFO L87 Difference]: Start difference. First operand 395 states and 400 transitions. Second operand 15 states. [2018-04-09 20:53:38,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:38,282 INFO L93 Difference]: Finished difference Result 421 states and 428 transitions. [2018-04-09 20:53:38,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-09 20:53:38,282 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 315 [2018-04-09 20:53:38,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:38,286 INFO L225 Difference]: With dead ends: 421 [2018-04-09 20:53:38,286 INFO L226 Difference]: Without dead ends: 414 [2018-04-09 20:53:38,287 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 [2018-04-09 20:53:38,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-04-09 20:53:38,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 406. [2018-04-09 20:53:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2018-04-09 20:53:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 412 transitions. [2018-04-09 20:53:38,319 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 412 transitions. Word has length 315 [2018-04-09 20:53:38,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:38,320 INFO L459 AbstractCegarLoop]: Abstraction has 406 states and 412 transitions. [2018-04-09 20:53:38,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-09 20:53:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 412 transitions. [2018-04-09 20:53:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-04-09 20:53:38,322 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:38,322 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] [2018-04-09 20:53:38,323 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]=== [2018-04-09 20:53:38,323 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 [2018-04-09 20:53:38,332 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:38,426 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:38,523 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:38,611 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:38,611 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 5 [2018-04-09 20:53:38,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 20:53:38,612 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 20:53:38,612 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-09 20:53:38,612 INFO L87 Difference]: Start difference. First operand 406 states and 412 transitions. Second operand 6 states. [2018-04-09 20:53:38,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:38,907 INFO L93 Difference]: Finished difference Result 406 states and 412 transitions. [2018-04-09 20:53:38,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 20:53:38,907 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 326 [2018-04-09 20:53:38,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:38,910 INFO L225 Difference]: With dead ends: 406 [2018-04-09 20:53:38,910 INFO L226 Difference]: Without dead ends: 398 [2018-04-09 20:53:38,911 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 [2018-04-09 20:53:38,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-04-09 20:53:38,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2018-04-09 20:53:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-04-09 20:53:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 404 transitions. [2018-04-09 20:53:38,942 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 404 transitions. Word has length 326 [2018-04-09 20:53:38,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:38,943 INFO L459 AbstractCegarLoop]: Abstraction has 398 states and 404 transitions. [2018-04-09 20:53:38,943 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 20:53:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 404 transitions. [2018-04-09 20:53:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-04-09 20:53:38,946 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:38,946 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] [2018-04-09 20:53:38,946 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]=== [2018-04-09 20:53:38,946 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 [2018-04-09 20:53:38,956 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:39,043 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:39,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:39,046 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:39,060 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:39,061 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:53:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:39,345 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:39,602 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:39,602 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 12 [2018-04-09 20:53:39,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-09 20:53:39,603 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-09 20:53:39,603 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-04-09 20:53:39,603 INFO L87 Difference]: Start difference. First operand 398 states and 404 transitions. Second operand 13 states. [2018-04-09 20:53:39,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:39,852 INFO L93 Difference]: Finished difference Result 398 states and 404 transitions. [2018-04-09 20:53:39,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-09 20:53:39,853 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 326 [2018-04-09 20:53:39,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:39,855 INFO L225 Difference]: With dead ends: 398 [2018-04-09 20:53:39,856 INFO L226 Difference]: Without dead ends: 397 [2018-04-09 20:53:39,856 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 [2018-04-09 20:53:39,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2018-04-09 20:53:39,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2018-04-09 20:53:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-04-09 20:53:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 403 transitions. [2018-04-09 20:53:39,888 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 403 transitions. Word has length 326 [2018-04-09 20:53:39,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:39,889 INFO L459 AbstractCegarLoop]: Abstraction has 397 states and 403 transitions. [2018-04-09 20:53:39,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-09 20:53:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2018-04-09 20:53:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-04-09 20:53:39,892 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:39,892 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] [2018-04-09 20:53:39,892 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]=== [2018-04-09 20:53:39,892 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 [2018-04-09 20:53:39,901 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:40,003 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:40,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:40,007 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:40,062 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:40,063 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:53:40,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:40,394 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:40,622 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:40,623 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-04-09 20:53:40,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-09 20:53:40,624 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-09 20:53:40,624 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-04-09 20:53:40,624 INFO L87 Difference]: Start difference. First operand 397 states and 403 transitions. Second operand 15 states. [2018-04-09 20:53:40,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:40,979 INFO L93 Difference]: Finished difference Result 423 states and 431 transitions. [2018-04-09 20:53:40,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-09 20:53:40,980 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 329 [2018-04-09 20:53:40,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:40,981 INFO L225 Difference]: With dead ends: 423 [2018-04-09 20:53:40,981 INFO L226 Difference]: Without dead ends: 416 [2018-04-09 20:53:40,982 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 [2018-04-09 20:53:40,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2018-04-09 20:53:41,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 408. [2018-04-09 20:53:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-04-09 20:53:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 415 transitions. [2018-04-09 20:53:41,003 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 415 transitions. Word has length 329 [2018-04-09 20:53:41,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:41,004 INFO L459 AbstractCegarLoop]: Abstraction has 408 states and 415 transitions. [2018-04-09 20:53:41,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-09 20:53:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 415 transitions. [2018-04-09 20:53:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-04-09 20:53:41,005 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:41,005 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] [2018-04-09 20:53:41,005 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]=== [2018-04-09 20:53:41,006 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 [2018-04-09 20:53:41,020 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:41,087 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:41,102 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:41,102 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:41,105 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:41,106 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:53:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 13212 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:41,498 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13212 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:41,694 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:41,694 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2018-04-09 20:53:41,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-09 20:53:41,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-09 20:53:41,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2018-04-09 20:53:41,695 INFO L87 Difference]: Start difference. First operand 408 states and 415 transitions. Second operand 19 states. [2018-04-09 20:53:42,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:42,271 INFO L93 Difference]: Finished difference Result 453 states and 463 transitions. [2018-04-09 20:53:42,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-09 20:53:42,271 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 332 [2018-04-09 20:53:42,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:42,273 INFO L225 Difference]: With dead ends: 453 [2018-04-09 20:53:42,273 INFO L226 Difference]: Without dead ends: 447 [2018-04-09 20:53:42,274 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 675 GetRequests, 645 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=224, Invalid=706, Unknown=0, NotChecked=0, Total=930 [2018-04-09 20:53:42,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-04-09 20:53:42,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 435. [2018-04-09 20:53:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2018-04-09 20:53:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 444 transitions. [2018-04-09 20:53:42,312 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 444 transitions. Word has length 332 [2018-04-09 20:53:42,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:42,313 INFO L459 AbstractCegarLoop]: Abstraction has 435 states and 444 transitions. [2018-04-09 20:53:42,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-09 20:53:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 444 transitions. [2018-04-09 20:53:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-04-09 20:53:42,315 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:42,316 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] [2018-04-09 20:53:42,316 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]=== [2018-04-09 20:53:42,316 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 [2018-04-09 20:53:42,325 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:42,396 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:42,537 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:42,655 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:42,655 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-09 20:53:42,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 20:53:42,656 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 20:53:42,656 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-09 20:53:42,656 INFO L87 Difference]: Start difference. First operand 435 states and 444 transitions. Second operand 8 states. [2018-04-09 20:53:42,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:42,736 INFO L93 Difference]: Finished difference Result 447 states and 456 transitions. [2018-04-09 20:53:42,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 20:53:42,736 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 337 [2018-04-09 20:53:42,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:42,740 INFO L225 Difference]: With dead ends: 447 [2018-04-09 20:53:42,740 INFO L226 Difference]: Without dead ends: 442 [2018-04-09 20:53:42,741 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 674 GetRequests, 667 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-04-09 20:53:42,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-04-09 20:53:42,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 441. [2018-04-09 20:53:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-09 20:53:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 450 transitions. [2018-04-09 20:53:42,788 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 450 transitions. Word has length 337 [2018-04-09 20:53:42,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:42,789 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 450 transitions. [2018-04-09 20:53:42,789 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 20:53:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 450 transitions. [2018-04-09 20:53:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-04-09 20:53:42,792 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:42,792 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] [2018-04-09 20:53:42,792 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]=== [2018-04-09 20:53:42,792 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 [2018-04-09 20:53:42,801 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:42,897 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:42,923 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 11 treesize of output 8 [2018-04-09 20:53:42,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 20:53:42,926 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:42,928 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:42,929 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:42,930 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-09 20:53:42,936 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 [2018-04-09 20:53:42,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:42,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:42,943 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 [2018-04-09 20:53:42,943 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:42,951 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:42,955 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:42,955 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-09 20:53:42,968 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 [2018-04-09 20:53:42,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:42,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:42,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:42,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:42,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:42,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:42,982 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 [2018-04-09 20:53:42,983 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:42,998 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,004 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,004 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-09 20:53:43,018 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 [2018-04-09 20:53:43,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,038 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 [2018-04-09 20:53:43,038 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,075 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,084 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,084 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-09 20:53:43,103 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 [2018-04-09 20:53:43,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,128 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 [2018-04-09 20:53:43,129 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,164 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,172 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,173 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-09 20:53:43,207 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 [2018-04-09 20:53:43,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,254 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 [2018-04-09 20:53:43,255 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,307 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,318 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,319 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-09 20:53:43,347 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 [2018-04-09 20:53:43,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:43,396 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 [2018-04-09 20:53:43,397 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,462 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,476 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:43,476 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-09 20:53:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:43,633 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:43,841 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 20:53:43,841 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14, 8] imperfect sequences [] total 20 [2018-04-09 20:53:43,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-09 20:53:43,842 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-09 20:53:43,842 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2018-04-09 20:53:43,842 INFO L87 Difference]: Start difference. First operand 441 states and 450 transitions. Second operand 20 states. [2018-04-09 20:53:44,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:44,245 INFO L93 Difference]: Finished difference Result 510 states and 523 transitions. [2018-04-09 20:53:44,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-09 20:53:44,245 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 340 [2018-04-09 20:53:44,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:44,247 INFO L225 Difference]: With dead ends: 510 [2018-04-09 20:53:44,247 INFO L226 Difference]: Without dead ends: 441 [2018-04-09 20:53:44,248 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 [2018-04-09 20:53:44,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2018-04-09 20:53:44,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2018-04-09 20:53:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-09 20:53:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 449 transitions. [2018-04-09 20:53:44,272 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 449 transitions. Word has length 340 [2018-04-09 20:53:44,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:44,273 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 449 transitions. [2018-04-09 20:53:44,273 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-09 20:53:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 449 transitions. [2018-04-09 20:53:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-04-09 20:53:44,274 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:44,274 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] [2018-04-09 20:53:44,274 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]=== [2018-04-09 20:53:44,275 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 [2018-04-09 20:53:44,280 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:44,347 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 13238 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:44,439 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:44,471 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 20:53:44,472 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:44,476 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 9 [2018-04-09 20:53:44,477 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:44,479 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:44,480 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:8 [2018-04-09 20:53:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 13238 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:44,698 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-09 20:53:44,699 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-04-09 20:53:44,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-09 20:53:44,699 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-09 20:53:44,699 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-04-09 20:53:44,699 INFO L87 Difference]: Start difference. First operand 441 states and 449 transitions. Second operand 16 states. [2018-04-09 20:53:44,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:44,965 INFO L93 Difference]: Finished difference Result 445 states and 453 transitions. [2018-04-09 20:53:44,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-09 20:53:44,965 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 351 [2018-04-09 20:53:44,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:44,968 INFO L225 Difference]: With dead ends: 445 [2018-04-09 20:53:44,968 INFO L226 Difference]: Without dead ends: 442 [2018-04-09 20:53:44,969 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 687 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2018-04-09 20:53:44,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-04-09 20:53:45,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 438. [2018-04-09 20:53:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-04-09 20:53:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 446 transitions. [2018-04-09 20:53:45,008 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 446 transitions. Word has length 351 [2018-04-09 20:53:45,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:45,065 INFO L459 AbstractCegarLoop]: Abstraction has 438 states and 446 transitions. [2018-04-09 20:53:45,066 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-09 20:53:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 446 transitions. [2018-04-09 20:53:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-04-09 20:53:45,068 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:45,069 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] [2018-04-09 20:53:45,069 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]=== [2018-04-09 20:53:45,069 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 [2018-04-09 20:53:45,075 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:45,146 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:45,191 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 [2018-04-09 20:53:45,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:45,195 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 [2018-04-09 20:53:45,195 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,200 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,206 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,207 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:53:45,216 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 [2018-04-09 20:53:45,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:45,220 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 [2018-04-09 20:53:45,220 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,225 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,231 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,232 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:53:45,240 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 [2018-04-09 20:53:45,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:45,244 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 [2018-04-09 20:53:45,245 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,249 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,262 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,262 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:53:45,271 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 [2018-04-09 20:53:45,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:45,300 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 [2018-04-09 20:53:45,300 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,305 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,312 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,312 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:53:45,321 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 [2018-04-09 20:53:45,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:45,325 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 [2018-04-09 20:53:45,325 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,330 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,336 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,337 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:53:45,344 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 [2018-04-09 20:53:45,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:45,347 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 [2018-04-09 20:53:45,348 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,352 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,356 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:45,356 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-09 20:53:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:45,458 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:45,788 WARN L148 SmtUtils]: Spent 227ms on a formula simplification that was a NOOP. DAG size: 65 [2018-04-09 20:53:46,362 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 [2018-04-09 20:53:46,366 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,367 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 [2018-04-09 20:53:46,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,373 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 [2018-04-09 20:53:46,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,381 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,381 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,382 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,382 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,389 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 [2018-04-09 20:53:46,398 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,399 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,399 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,400 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,400 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,402 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,402 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,403 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,423 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 [2018-04-09 20:53:46,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,431 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,431 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,432 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,432 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,432 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,433 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,433 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,433 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,434 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,434 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,434 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,435 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,450 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 [2018-04-09 20:53:46,503 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,504 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,504 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,504 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,505 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,505 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,505 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,506 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,506 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,506 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,507 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,507 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,507 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,507 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,508 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,523 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 [2018-04-09 20:53:46,523 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:46,535 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,535 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,536 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,536 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,536 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,537 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,537 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,538 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,538 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,538 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:46,579 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 [2018-04-09 20:53:46,579 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:53:46,613 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 64 xjuncts. [2018-04-09 20:53:47,106 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-09 20:53:47,229 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:47,342 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:47,430 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:47,517 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:47,648 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 [2018-04-09 20:53:47,649 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,651 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 [2018-04-09 20:53:47,652 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,659 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 [2018-04-09 20:53:47,660 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,662 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 [2018-04-09 20:53:47,663 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,665 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 [2018-04-09 20:53:47,665 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,668 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 [2018-04-09 20:53:47,669 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,672 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 [2018-04-09 20:53:47,672 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,675 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 [2018-04-09 20:53:47,676 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,804 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,817 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 [2018-04-09 20:53:47,820 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,821 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,821 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,824 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 [2018-04-09 20:53:47,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,834 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,843 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 [2018-04-09 20:53:47,849 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,853 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,864 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 [2018-04-09 20:53:47,868 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,869 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,869 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,869 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,871 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,871 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,871 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,889 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 [2018-04-09 20:53:47,921 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,923 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,923 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,923 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,924 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,924 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,924 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,926 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:47,943 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 [2018-04-09 20:53:47,943 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,947 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 20:53:47,947 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,976 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,987 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:47,995 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:48,001 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:48,019 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,020 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,020 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,036 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 [2018-04-09 20:53:48,043 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,043 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,044 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,044 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,044 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,045 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,065 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 [2018-04-09 20:53:48,073 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,073 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,073 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,074 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,074 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,074 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 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 [2018-04-09 20:53:48,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,115 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,115 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,115 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,117 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,147 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 [2018-04-09 20:53:48,229 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,229 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,230 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,230 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,230 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,231 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,231 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,231 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,232 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,232 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,232 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,234 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,269 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 [2018-04-09 20:53:48,269 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:53:48,288 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 64 xjuncts. [2018-04-09 20:53:48,295 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,296 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,296 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,297 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,297 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,297 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,298 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,298 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,298 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,299 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,299 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,299 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,300 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,300 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,301 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:48,336 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 [2018-04-09 20:53:48,337 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:53:48,356 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 64 xjuncts. [2018-04-09 20:53:49,330 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:49,494 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:49,655 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:49,815 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:49,889 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:49,998 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:50,001 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 [2018-04-09 20:53:50,006 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,010 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 [2018-04-09 20:53:50,013 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,062 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,063 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-09 20:53:50,069 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,069 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,070 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,070 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,070 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,071 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,076 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 [2018-04-09 20:53:50,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,080 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,080 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,080 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,090 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 [2018-04-09 20:53:50,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,094 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,094 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,094 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,108 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 [2018-04-09 20:53:50,155 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,156 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,156 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,156 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,157 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,157 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,157 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,159 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,159 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,159 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,160 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,172 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 [2018-04-09 20:53:50,172 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:50,181 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,181 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:50,225 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 [2018-04-09 20:53:50,225 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:53:50,244 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 64 xjuncts. [2018-04-09 20:53:50,697 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-09 20:53:50,808 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:50,897 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:50,986 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:51,068 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:51,149 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:53:51,151 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 [2018-04-09 20:53:51,153 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 [2018-04-09 20:53:51,153 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:51,157 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 [2018-04-09 20:53:51,157 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:51,160 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:51,272 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-09 20:53:51,272 INFO L202 ElimStorePlain]: Needed 41 recursive calls to eliminate 7 variables, input treesize:70, output treesize:339 [2018-04-09 20:53:51,357 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:51,380 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:51,381 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 18] total 25 [2018-04-09 20:53:51,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-09 20:53:51,381 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-09 20:53:51,381 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=495, Unknown=0, NotChecked=0, Total=600 [2018-04-09 20:53:51,382 INFO L87 Difference]: Start difference. First operand 438 states and 446 transitions. Second operand 25 states. [2018-04-09 20:53:52,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:52,175 INFO L93 Difference]: Finished difference Result 450 states and 457 transitions. [2018-04-09 20:53:52,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-09 20:53:52,176 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 357 [2018-04-09 20:53:52,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:52,178 INFO L225 Difference]: With dead ends: 450 [2018-04-09 20:53:52,178 INFO L226 Difference]: Without dead ends: 436 [2018-04-09 20:53:52,179 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 [2018-04-09 20:53:52,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2018-04-09 20:53:52,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 432. [2018-04-09 20:53:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-04-09 20:53:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 439 transitions. [2018-04-09 20:53:52,216 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 439 transitions. Word has length 357 [2018-04-09 20:53:52,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:52,216 INFO L459 AbstractCegarLoop]: Abstraction has 432 states and 439 transitions. [2018-04-09 20:53:52,216 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-09 20:53:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 439 transitions. [2018-04-09 20:53:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-04-09 20:53:52,219 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:52,219 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] [2018-04-09 20:53:52,219 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]=== [2018-04-09 20:53:52,220 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 [2018-04-09 20:53:52,228 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:52,344 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:52,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:52,358 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:52,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:52,396 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:53:52,813 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:52,813 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:53,268 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:53,268 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-04-09 20:53:53,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-09 20:53:53,269 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-09 20:53:53,269 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-04-09 20:53:53,269 INFO L87 Difference]: Start difference. First operand 432 states and 439 transitions. Second operand 23 states. [2018-04-09 20:53:53,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:53,991 INFO L93 Difference]: Finished difference Result 453 states and 460 transitions. [2018-04-09 20:53:53,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-09 20:53:53,992 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 355 [2018-04-09 20:53:53,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:53,993 INFO L225 Difference]: With dead ends: 453 [2018-04-09 20:53:53,993 INFO L226 Difference]: Without dead ends: 451 [2018-04-09 20:53:53,994 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 722 GetRequests, 687 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=291, Invalid=969, Unknown=0, NotChecked=0, Total=1260 [2018-04-09 20:53:53,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-09 20:53:54,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 439. [2018-04-09 20:53:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-04-09 20:53:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 446 transitions. [2018-04-09 20:53:54,036 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 446 transitions. Word has length 355 [2018-04-09 20:53:54,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:54,037 INFO L459 AbstractCegarLoop]: Abstraction has 439 states and 446 transitions. [2018-04-09 20:53:54,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-09 20:53:54,037 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 446 transitions. [2018-04-09 20:53:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-04-09 20:53:54,040 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:54,040 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] [2018-04-09 20:53:54,040 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]=== [2018-04-09 20:53:54,041 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 [2018-04-09 20:53:54,049 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:54,136 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:54,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:53:54,153 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:54,192 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:54,192 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:53:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-09 20:53:54,531 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-09 20:53:54,717 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:54,718 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2018-04-09 20:53:54,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-09 20:53:54,718 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-09 20:53:54,719 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2018-04-09 20:53:54,719 INFO L87 Difference]: Start difference. First operand 439 states and 446 transitions. Second operand 19 states. [2018-04-09 20:53:55,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:55,330 INFO L93 Difference]: Finished difference Result 480 states and 490 transitions. [2018-04-09 20:53:55,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-09 20:53:55,331 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 363 [2018-04-09 20:53:55,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:55,333 INFO L225 Difference]: With dead ends: 480 [2018-04-09 20:53:55,333 INFO L226 Difference]: Without dead ends: 474 [2018-04-09 20:53:55,334 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 737 GetRequests, 705 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=224, Invalid=706, Unknown=0, NotChecked=0, Total=930 [2018-04-09 20:53:55,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-04-09 20:53:55,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 466. [2018-04-09 20:53:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-04-09 20:53:55,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 475 transitions. [2018-04-09 20:53:55,379 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 475 transitions. Word has length 363 [2018-04-09 20:53:55,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:55,380 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 475 transitions. [2018-04-09 20:53:55,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-09 20:53:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 475 transitions. [2018-04-09 20:53:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-04-09 20:53:55,383 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:55,383 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] [2018-04-09 20:53:55,383 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]=== [2018-04-09 20:53:55,383 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 [2018-04-09 20:53:55,393 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:55,496 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:55,506 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 [2018-04-09 20:53:55,507 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 20:53:55,507 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,509 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,510 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-09 20:53:55,515 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 [2018-04-09 20:53:55,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,533 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 [2018-04-09 20:53:55,533 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,576 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,592 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,593 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-09 20:53:55,652 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 30 treesize of output 23 [2018-04-09 20:53:55,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,661 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 [2018-04-09 20:53:55,662 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,689 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,695 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,696 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-09 20:53:55,719 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 39 treesize of output 30 [2018-04-09 20:53:55,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,732 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 [2018-04-09 20:53:55,733 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,768 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,774 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,775 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-09 20:53:55,788 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 [2018-04-09 20:53:55,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,805 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 [2018-04-09 20:53:55,806 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,834 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,841 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,842 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-09 20:53:55,859 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 [2018-04-09 20:53:55,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,881 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 [2018-04-09 20:53:55,882 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,923 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,931 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:55,932 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-09 20:53:55,952 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 [2018-04-09 20:53:55,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:55,981 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 [2018-04-09 20:53:55,982 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,029 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,038 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,038 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-09 20:53:56,115 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 [2018-04-09 20:53:56,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,147 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,153 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 [2018-04-09 20:53:56,154 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,229 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,241 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,241 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-09 20:53:56,246 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 [2018-04-09 20:53:56,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,275 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 [2018-04-09 20:53:56,276 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,333 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,344 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,345 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-09 20:53:56,349 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 [2018-04-09 20:53:56,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,386 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 [2018-04-09 20:53:56,386 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,446 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,457 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,458 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-09 20:53:56,462 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 [2018-04-09 20:53:56,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,469 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:56,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,492 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 [2018-04-09 20:53:56,492 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,536 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,547 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:56 [2018-04-09 20:53:56,569 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 [2018-04-09 20:53:56,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,582 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,586 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,588 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:56,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,590 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,595 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,602 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 [2018-04-09 20:53:56,603 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,650 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,660 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,661 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:72, output treesize:47 [2018-04-09 20:53:56,698 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 [2018-04-09 20:53:56,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,717 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 [2018-04-09 20:53:56,718 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,744 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,752 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,753 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-09 20:53:56,794 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 [2018-04-09 20:53:56,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,814 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 [2018-04-09 20:53:56,815 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,840 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,849 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,849 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-09 20:53:56,853 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 [2018-04-09 20:53:56,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,881 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 [2018-04-09 20:53:56,882 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,911 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,920 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,920 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-09 20:53:56,924 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 [2018-04-09 20:53:56,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,944 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 [2018-04-09 20:53:56,945 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,973 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,981 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:56,982 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-09 20:53:56,985 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 [2018-04-09 20:53:56,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:56,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:57,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,010 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 [2018-04-09 20:53:57,010 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,037 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,044 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,044 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:38 [2018-04-09 20:53:57,067 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 [2018-04-09 20:53:57,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,074 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:57,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,079 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 [2018-04-09 20:53:57,079 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,096 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,102 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:54, output treesize:29 [2018-04-09 20:53:57,123 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 [2018-04-09 20:53:57,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,131 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 [2018-04-09 20:53:57,132 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,143 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,149 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,149 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-09 20:53:57,190 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 [2018-04-09 20:53:57,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,201 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 [2018-04-09 20:53:57,201 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,212 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,219 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,219 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-09 20:53:57,222 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 [2018-04-09 20:53:57,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,230 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 [2018-04-09 20:53:57,230 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,241 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,248 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,248 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-09 20:53:57,252 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 42 treesize of output 33 [2018-04-09 20:53:57,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,261 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 [2018-04-09 20:53:57,262 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,272 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,279 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,279 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-09 20:53:57,282 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 [2018-04-09 20:53:57,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,287 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:57,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,291 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 [2018-04-09 20:53:57,291 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,300 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,306 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:20 [2018-04-09 20:53:57,328 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 [2018-04-09 20:53:57,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,330 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:53:57,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,333 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 [2018-04-09 20:53:57,333 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,338 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,342 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,342 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:11 [2018-04-09 20:53:57,363 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 [2018-04-09 20:53:57,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:57,366 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 [2018-04-09 20:53:57,366 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,370 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,374 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,374 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:53:57,412 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 [2018-04-09 20:53:57,413 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 [2018-04-09 20:53:57,413 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,414 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,416 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:57,416 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2018-04-09 20:53:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13273 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:57,585 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:53:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 13273 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:53:58,451 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:53:58,451 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 13] total 36 [2018-04-09 20:53:58,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-09 20:53:58,452 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-09 20:53:58,452 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1100, Unknown=0, NotChecked=0, Total=1260 [2018-04-09 20:53:58,453 INFO L87 Difference]: Start difference. First operand 466 states and 475 transitions. Second operand 36 states. [2018-04-09 20:53:59,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:53:59,186 INFO L93 Difference]: Finished difference Result 572 states and 587 transitions. [2018-04-09 20:53:59,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-09 20:53:59,186 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 366 [2018-04-09 20:53:59,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:53:59,188 INFO L225 Difference]: With dead ends: 572 [2018-04-09 20:53:59,188 INFO L226 Difference]: Without dead ends: 462 [2018-04-09 20:53:59,189 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 673 SyntacticMatches, 24 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=267, Invalid=1895, Unknown=0, NotChecked=0, Total=2162 [2018-04-09 20:53:59,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2018-04-09 20:53:59,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 454. [2018-04-09 20:53:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-09 20:53:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 462 transitions. [2018-04-09 20:53:59,215 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 462 transitions. Word has length 366 [2018-04-09 20:53:59,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:53:59,216 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 462 transitions. [2018-04-09 20:53:59,216 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-09 20:53:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 462 transitions. [2018-04-09 20:53:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-04-09 20:53:59,217 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:53:59,218 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] [2018-04-09 20:53:59,218 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]=== [2018-04-09 20:53:59,218 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 [2018-04-09 20:53:59,236 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:53:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:53:59,322 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:53:59,349 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 [2018-04-09 20:53:59,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 20:53:59,360 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,373 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,404 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,404 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-09 20:53:59,452 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 [2018-04-09 20:53:59,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,456 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 [2018-04-09 20:53:59,456 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,462 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,475 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,476 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-09 20:53:59,503 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 [2018-04-09 20:53:59,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,516 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 [2018-04-09 20:53:59,516 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,534 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,562 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,562 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-09 20:53:59,575 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 [2018-04-09 20:53:59,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,582 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,586 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,590 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,591 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 [2018-04-09 20:53:59,591 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,627 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,643 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,643 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-09 20:53:59,660 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 [2018-04-09 20:53:59,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,688 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 [2018-04-09 20:53:59,689 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,712 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,719 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,719 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-09 20:53:59,733 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 [2018-04-09 20:53:59,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,752 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 [2018-04-09 20:53:59,753 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,788 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,796 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,797 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-09 20:53:59,817 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 [2018-04-09 20:53:59,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:53:59,844 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 [2018-04-09 20:53:59,844 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,891 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,901 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:53:59,901 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-09 20:54:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-09 20:54:00,601 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:54:00,882 WARN L148 SmtUtils]: Spent 243ms on a formula simplification that was a NOOP. DAG size: 73 [2018-04-09 20:54:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-09 20:54:02,184 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:54:02,184 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 11] total 31 [2018-04-09 20:54:02,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-09 20:54:02,185 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-09 20:54:02,185 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=732, Unknown=42, NotChecked=0, Total=930 [2018-04-09 20:54:02,186 INFO L87 Difference]: Start difference. First operand 454 states and 462 transitions. Second operand 31 states. [2018-04-09 20:54:03,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:54:03,667 INFO L93 Difference]: Finished difference Result 544 states and 557 transitions. [2018-04-09 20:54:03,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-09 20:54:03,667 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 371 [2018-04-09 20:54:03,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:54:03,669 INFO L225 Difference]: With dead ends: 544 [2018-04-09 20:54:03,669 INFO L226 Difference]: Without dead ends: 454 [2018-04-09 20:54:03,670 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 701 SyntacticMatches, 11 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 534 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=274, Invalid=1232, Unknown=54, NotChecked=0, Total=1560 [2018-04-09 20:54:03,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-04-09 20:54:03,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2018-04-09 20:54:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-09 20:54:03,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 461 transitions. [2018-04-09 20:54:03,715 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 461 transitions. Word has length 371 [2018-04-09 20:54:03,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:54:03,715 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 461 transitions. [2018-04-09 20:54:03,716 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-09 20:54:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 461 transitions. [2018-04-09 20:54:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-04-09 20:54:03,719 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:54:03,719 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] [2018-04-09 20:54:03,719 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]=== [2018-04-09 20:54:03,719 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 [2018-04-09 20:54:03,728 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:54:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:54:03,849 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:54:03,923 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 26 treesize of output 21 [2018-04-09 20:54:03,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:03,930 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 [2018-04-09 20:54:03,930 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:03,941 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:03,950 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:03,951 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:03,966 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 [2018-04-09 20:54:03,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:03,970 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 [2018-04-09 20:54:03,971 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:03,978 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:03,987 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:03,988 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:04,001 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 [2018-04-09 20:54:04,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:04,006 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 [2018-04-09 20:54:04,007 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,013 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,022 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,022 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:04,037 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 [2018-04-09 20:54:04,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:04,042 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 21 treesize of output 31 [2018-04-09 20:54:04,042 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,049 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,059 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,059 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:04,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-09 20:54:04,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:04,079 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 [2018-04-09 20:54:04,079 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,086 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,096 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,096 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:04,117 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 [2018-04-09 20:54:04,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:04,122 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 [2018-04-09 20:54:04,122 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,128 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,135 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:04,135 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-09 20:54:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 13233 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:54:04,889 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:54:05,130 WARN L148 SmtUtils]: Spent 239ms on a formula simplification that was a NOOP. DAG size: 73 [2018-04-09 20:54:05,886 WARN L148 SmtUtils]: Spent 262ms on a formula simplification that was a NOOP. DAG size: 71 [2018-04-09 20:54:06,711 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 [2018-04-09 20:54:06,713 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 [2018-04-09 20:54:06,713 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:06,716 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 [2018-04-09 20:54:06,716 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:06,717 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:06,723 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 [2018-04-09 20:54:06,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,727 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 [2018-04-09 20:54:06,729 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,730 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,730 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,733 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 [2018-04-09 20:54:06,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,741 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 [2018-04-09 20:54:06,744 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,744 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,744 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,747 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,754 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 [2018-04-09 20:54:06,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,758 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,758 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,760 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,760 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,760 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,761 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,761 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,761 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,761 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,762 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,772 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 [2018-04-09 20:54:06,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,812 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,812 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,812 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,813 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,813 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,813 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,814 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,814 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,814 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,826 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 [2018-04-09 20:54:06,827 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:06,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,838 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,838 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,838 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,839 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,839 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,839 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:06,873 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 [2018-04-09 20:54:06,873 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:54:06,887 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 64 xjuncts. [2018-04-09 20:54:07,376 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-09 20:54:07,514 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:07,615 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:07,705 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:07,806 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:07,934 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 [2018-04-09 20:54:07,934 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:07,936 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 [2018-04-09 20:54:07,937 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:07,938 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 [2018-04-09 20:54:07,939 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:07,941 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 [2018-04-09 20:54:07,941 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:07,943 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 [2018-04-09 20:54:07,943 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:07,945 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 [2018-04-09 20:54:07,946 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:07,948 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 [2018-04-09 20:54:07,948 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:07,950 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 [2018-04-09 20:54:07,950 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,063 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,075 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 [2018-04-09 20:54:08,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,081 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,098 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 [2018-04-09 20:54:08,101 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,101 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,101 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,102 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,102 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,102 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,108 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 [2018-04-09 20:54:08,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,123 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 [2018-04-09 20:54:08,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,129 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,129 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,129 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,132 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,145 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 [2018-04-09 20:54:08,177 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 20:54:08,177 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,186 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,207 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 [2018-04-09 20:54:08,208 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,236 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,249 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,258 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,282 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,283 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,283 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,283 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,284 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,284 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,304 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 [2018-04-09 20:54:08,308 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,308 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,309 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,309 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,310 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,310 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,310 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,311 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,311 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,311 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,320 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 [2018-04-09 20:54:08,345 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,348 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,349 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,349 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,350 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,351 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,351 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,351 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,352 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,352 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,352 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,353 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,353 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,353 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,354 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,367 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 [2018-04-09 20:54:08,402 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 20:54:08,402 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,405 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,406 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,406 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,407 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,407 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,407 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,408 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,408 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,408 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,409 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,409 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,409 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,410 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,410 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,411 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 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 [2018-04-09 20:54:08,429 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,454 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,465 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:08,497 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,497 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,498 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,498 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,498 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,499 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,499 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,499 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,500 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,500 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,531 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 [2018-04-09 20:54:08,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,543 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,544 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,544 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,545 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,545 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,545 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,546 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,546 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,546 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,583 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 [2018-04-09 20:54:08,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,678 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,678 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,678 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,679 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,679 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,681 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,681 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,722 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 [2018-04-09 20:54:08,723 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:54:08,743 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 64 xjuncts. [2018-04-09 20:54:08,750 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,751 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,751 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,758 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:08,795 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 [2018-04-09 20:54:08,795 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:54:08,808 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 64 xjuncts. [2018-04-09 20:54:09,651 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:09,818 INFO L267 ElimStorePlain]: Start of recursive call 33: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:09,897 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:09,972 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:10,128 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:10,225 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:10,227 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 [2018-04-09 20:54:10,229 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,230 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2018-04-09 20:54:10,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,234 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,236 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 [2018-04-09 20:54:10,239 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,239 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,239 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,245 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 [2018-04-09 20:54:10,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,257 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 [2018-04-09 20:54:10,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,263 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,263 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,264 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,264 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,265 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,265 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,266 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,266 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,269 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,282 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 [2018-04-09 20:54:10,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,335 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 [2018-04-09 20:54:10,335 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:10,343 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,343 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,345 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,345 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,345 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,346 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,346 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,346 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,346 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,347 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,347 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,347 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:10,379 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 [2018-04-09 20:54:10,380 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:54:10,392 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 64 xjuncts. [2018-04-09 20:54:10,819 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-09 20:54:10,937 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:11,026 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:11,110 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:11,191 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:11,272 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:11,369 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-09 20:54:11,369 INFO L202 ElimStorePlain]: Needed 44 recursive calls to eliminate 7 variables, input treesize:70, output treesize:337 [2018-04-09 20:54:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 13233 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:54:11,520 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:54:11,521 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 37 [2018-04-09 20:54:11,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-09 20:54:11,521 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-09 20:54:11,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1121, Unknown=42, NotChecked=0, Total=1332 [2018-04-09 20:54:11,522 INFO L87 Difference]: Start difference. First operand 454 states and 461 transitions. Second operand 37 states. [2018-04-09 20:54:13,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:54:13,437 INFO L93 Difference]: Finished difference Result 469 states and 476 transitions. [2018-04-09 20:54:13,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-09 20:54:13,437 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 388 [2018-04-09 20:54:13,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:54:13,438 INFO L225 Difference]: With dead ends: 469 [2018-04-09 20:54:13,438 INFO L226 Difference]: Without dead ends: 454 [2018-04-09 20:54:13,439 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 794 GetRequests, 725 SyntacticMatches, 15 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=431, Invalid=2595, Unknown=54, NotChecked=0, Total=3080 [2018-04-09 20:54:13,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-04-09 20:54:13,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2018-04-09 20:54:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-09 20:54:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 460 transitions. [2018-04-09 20:54:13,481 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 460 transitions. Word has length 388 [2018-04-09 20:54:13,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:54:13,481 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 460 transitions. [2018-04-09 20:54:13,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-09 20:54:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 460 transitions. [2018-04-09 20:54:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-04-09 20:54:13,484 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:54:13,485 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] [2018-04-09 20:54:13,485 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]=== [2018-04-09 20:54:13,485 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 [2018-04-09 20:54:13,491 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:54:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:54:13,583 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:54:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-09 20:54:13,998 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:54:14,041 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 20:54:14,041 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:14,088 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 [2018-04-09 20:54:14,089 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:14,090 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:14,090 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:8 [2018-04-09 20:54:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-09 20:54:14,416 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-09 20:54:14,416 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-04-09 20:54:14,417 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-09 20:54:14,417 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-09 20:54:14,417 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-04-09 20:54:14,417 INFO L87 Difference]: Start difference. First operand 454 states and 460 transitions. Second operand 16 states. [2018-04-09 20:54:14,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:54:14,608 INFO L93 Difference]: Finished difference Result 454 states and 460 transitions. [2018-04-09 20:54:14,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-09 20:54:14,608 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 399 [2018-04-09 20:54:14,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:54:14,609 INFO L225 Difference]: With dead ends: 454 [2018-04-09 20:54:14,609 INFO L226 Difference]: Without dead ends: 450 [2018-04-09 20:54:14,610 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 804 GetRequests, 783 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2018-04-09 20:54:14,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2018-04-09 20:54:14,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2018-04-09 20:54:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-04-09 20:54:14,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 456 transitions. [2018-04-09 20:54:14,651 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 456 transitions. Word has length 399 [2018-04-09 20:54:14,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:54:14,652 INFO L459 AbstractCegarLoop]: Abstraction has 450 states and 456 transitions. [2018-04-09 20:54:14,652 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-09 20:54:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 456 transitions. [2018-04-09 20:54:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-04-09 20:54:14,655 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:54:14,655 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] [2018-04-09 20:54:14,655 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]=== [2018-04-09 20:54:14,655 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 [2018-04-09 20:54:14,669 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:54:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:54:14,766 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:54:14,781 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 20:54:14,781 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:14,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:14,785 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 20:54:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 13271 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-09 20:54:15,106 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:54:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 13271 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-09 20:54:15,434 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:54:15,434 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-04-09 20:54:15,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-09 20:54:15,435 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-09 20:54:15,435 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-04-09 20:54:15,435 INFO L87 Difference]: Start difference. First operand 450 states and 456 transitions. Second operand 23 states. [2018-04-09 20:54:15,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:54:15,973 INFO L93 Difference]: Finished difference Result 466 states and 472 transitions. [2018-04-09 20:54:15,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-09 20:54:15,973 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 404 [2018-04-09 20:54:15,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:54:15,975 INFO L225 Difference]: With dead ends: 466 [2018-04-09 20:54:15,975 INFO L226 Difference]: Without dead ends: 465 [2018-04-09 20:54:15,975 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 [2018-04-09 20:54:15,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-04-09 20:54:16,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 457. [2018-04-09 20:54:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-09 20:54:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 463 transitions. [2018-04-09 20:54:16,002 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 463 transitions. Word has length 404 [2018-04-09 20:54:16,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:54:16,002 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 463 transitions. [2018-04-09 20:54:16,002 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-09 20:54:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2018-04-09 20:54:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-04-09 20:54:16,005 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:54:16,005 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] [2018-04-09 20:54:16,005 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]=== [2018-04-09 20:54:16,006 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 [2018-04-09 20:54:16,014 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:54:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:54:16,111 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:54:16,130 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 [2018-04-09 20:54:16,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 20:54:16,131 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,132 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,133 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,133 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-09 20:54:16,137 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 21 treesize of output 16 [2018-04-09 20:54:16,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,139 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 [2018-04-09 20:54:16,139 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,143 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,146 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,146 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-09 20:54:16,152 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 [2018-04-09 20:54:16,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,158 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 [2018-04-09 20:54:16,158 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,166 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,170 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,170 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-09 20:54:16,178 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 [2018-04-09 20:54:16,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,188 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 [2018-04-09 20:54:16,188 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,203 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,208 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,208 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-09 20:54:16,219 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 [2018-04-09 20:54:16,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,231 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 [2018-04-09 20:54:16,232 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,253 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,259 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-09 20:54:16,272 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 [2018-04-09 20:54:16,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,279 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,279 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,282 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,288 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 [2018-04-09 20:54:16,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,319 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,326 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,326 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-09 20:54:16,343 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 66 treesize of output 51 [2018-04-09 20:54:16,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:16,370 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 [2018-04-09 20:54:16,371 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,419 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,428 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:16,429 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-09 20:54:18,763 WARN L148 SmtUtils]: Spent 106ms on a formula simplification that was a NOOP. DAG size: 64 [2018-04-09 20:54:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 13253 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-09 20:54:19,919 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:54:27,267 WARN L148 SmtUtils]: Spent 7344ms on a formula simplification that was a NOOP. DAG size: 121 [2018-04-09 20:54:27,440 WARN L148 SmtUtils]: Spent 170ms on a formula simplification that was a NOOP. DAG size: 72 [2018-04-09 20:54:27,760 WARN L148 SmtUtils]: Spent 319ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-09 20:54:28,021 WARN L148 SmtUtils]: Spent 259ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-09 20:54:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 13253 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-09 20:54:31,539 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:54:31,539 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 13] total 41 [2018-04-09 20:54:31,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-09 20:54:31,540 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-09 20:54:31,540 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=1318, Unknown=92, NotChecked=0, Total=1640 [2018-04-09 20:54:31,540 INFO L87 Difference]: Start difference. First operand 457 states and 463 transitions. Second operand 41 states. [2018-04-09 20:54:33,999 WARN L151 SmtUtils]: Spent 172ms on a formula simplification. DAG size of input: 83 DAG size of output 66 [2018-04-09 20:54:34,786 WARN L148 SmtUtils]: Spent 110ms on a formula simplification that was a NOOP. DAG size: 67 [2018-04-09 20:54:35,540 WARN L151 SmtUtils]: Spent 254ms on a formula simplification. DAG size of input: 96 DAG size of output 68 [2018-04-09 20:54:36,230 WARN L151 SmtUtils]: Spent 297ms on a formula simplification. DAG size of input: 97 DAG size of output 69 [2018-04-09 20:54:36,900 WARN L151 SmtUtils]: Spent 260ms on a formula simplification. DAG size of input: 95 DAG size of output 67 [2018-04-09 20:54:37,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:54:37,686 INFO L93 Difference]: Finished difference Result 550 states and 560 transitions. [2018-04-09 20:54:37,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-09 20:54:37,687 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 405 [2018-04-09 20:54:37,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:54:37,689 INFO L225 Difference]: With dead ends: 550 [2018-04-09 20:54:37,689 INFO L226 Difference]: Without dead ends: 457 [2018-04-09 20:54:37,690 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 819 GetRequests, 753 SyntacticMatches, 17 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=381, Invalid=2047, Unknown=122, NotChecked=0, Total=2550 [2018-04-09 20:54:37,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2018-04-09 20:54:37,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 457. [2018-04-09 20:54:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-09 20:54:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 462 transitions. [2018-04-09 20:54:37,734 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 462 transitions. Word has length 405 [2018-04-09 20:54:37,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:54:37,734 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 462 transitions. [2018-04-09 20:54:37,734 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-09 20:54:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 462 transitions. [2018-04-09 20:54:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-04-09 20:54:37,737 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:54:37,737 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] [2018-04-09 20:54:37,737 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]=== [2018-04-09 20:54:37,737 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 [2018-04-09 20:54:37,745 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:54:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:54:37,832 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:54:37,892 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 [2018-04-09 20:54:37,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:37,895 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 [2018-04-09 20:54:37,895 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,899 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,905 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,905 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:37,915 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 [2018-04-09 20:54:37,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:37,919 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 [2018-04-09 20:54:37,919 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,923 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,928 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,928 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:37,938 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 [2018-04-09 20:54:37,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:37,941 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 [2018-04-09 20:54:37,942 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,946 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,951 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,951 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:37,961 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 [2018-04-09 20:54:37,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:37,965 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 [2018-04-09 20:54:37,965 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,969 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,974 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,975 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:37,984 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 [2018-04-09 20:54:37,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:37,988 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 [2018-04-09 20:54:37,988 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,992 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,997 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:37,998 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-09 20:54:38,008 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 [2018-04-09 20:54:38,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:54:38,011 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 [2018-04-09 20:54:38,011 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:38,015 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:38,019 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:38,020 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-09 20:54:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 13290 backedges. 41 proven. 42 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:54:41,663 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:54:49,198 WARN L148 SmtUtils]: Spent 7532ms on a formula simplification that was a NOOP. DAG size: 121 [2018-04-09 20:54:49,388 WARN L148 SmtUtils]: Spent 188ms on a formula simplification that was a NOOP. DAG size: 72 [2018-04-09 20:54:49,660 WARN L148 SmtUtils]: Spent 271ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-09 20:54:49,932 WARN L148 SmtUtils]: Spent 271ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-09 20:54:52,090 WARN L148 SmtUtils]: Spent 291ms on a formula simplification that was a NOOP. DAG size: 76 [2018-04-09 20:54:53,855 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 [2018-04-09 20:54:53,857 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 [2018-04-09 20:54:53,857 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:53,860 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 5 treesize of output 3 [2018-04-09 20:54:53,860 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:53,861 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:53,867 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 [2018-04-09 20:54:53,870 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 [2018-04-09 20:54:53,870 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:53,885 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,886 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 [2018-04-09 20:54:53,888 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,889 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,889 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,892 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 [2018-04-09 20:54:53,895 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,895 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,895 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,896 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,896 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,896 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,901 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 [2018-04-09 20:54:53,903 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,904 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,904 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,904 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,904 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,905 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,905 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,905 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,906 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,906 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,913 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 [2018-04-09 20:54:53,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,920 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,920 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,920 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,921 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,934 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 [2018-04-09 20:54:53,978 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,979 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,979 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,980 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,980 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,980 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:53,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,018 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 [2018-04-09 20:54:54,019 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:54:54,031 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 64 xjuncts. [2018-04-09 20:54:54,034 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,034 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,036 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,036 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,036 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,037 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,037 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,037 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,037 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,038 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,038 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,038 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:54,049 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 [2018-04-09 20:54:54,050 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:54,530 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-09 20:54:54,651 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:54,755 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:54,857 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:54,951 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:55,072 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,084 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 [2018-04-09 20:54:55,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,106 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 [2018-04-09 20:54:55,121 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,129 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,138 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 [2018-04-09 20:54:55,143 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,143 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,144 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,144 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,145 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,148 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,158 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 [2018-04-09 20:54:55,162 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,162 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,162 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,163 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,163 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,164 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,164 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,164 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,165 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,165 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,165 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,166 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,166 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,167 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,167 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,183 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 [2018-04-09 20:54:55,219 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,219 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,220 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,220 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,220 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,221 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,221 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,222 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,222 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,222 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,223 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,223 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,223 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,224 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,224 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,245 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 [2018-04-09 20:54:55,246 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,254 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 20:54:55,254 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,282 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,294 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,303 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,351 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 [2018-04-09 20:54:55,355 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,355 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,355 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,358 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,366 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 [2018-04-09 20:54:55,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,388 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 [2018-04-09 20:54:55,424 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 20:54:55,424 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,431 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,431 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,431 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,432 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,432 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,432 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,433 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,454 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 [2018-04-09 20:54:55,454 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,485 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,506 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,543 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,543 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,571 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 [2018-04-09 20:54:55,574 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,575 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,575 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,576 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,576 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,576 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,578 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,578 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,578 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,579 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,579 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,579 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,593 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 [2018-04-09 20:54:55,635 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,635 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,635 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,636 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,636 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,637 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,637 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,637 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,638 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,638 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,659 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 [2018-04-09 20:54:55,659 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,680 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,718 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,718 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,720 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,720 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,757 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 [2018-04-09 20:54:55,839 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,839 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,844 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,859 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 [2018-04-09 20:54:55,859 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:55,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,951 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 [2018-04-09 20:54:55,951 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:54:55,964 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 64 xjuncts. [2018-04-09 20:54:55,974 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,976 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,976 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,976 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,977 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,977 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,978 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,978 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,978 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,979 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,979 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:55,979 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:56,014 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 [2018-04-09 20:54:56,015 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:54:56,030 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 64 xjuncts. [2018-04-09 20:54:56,729 INFO L267 ElimStorePlain]: Start of recursive call 29: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:56,803 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:56,880 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:56,955 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:57,111 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:57,209 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:57,211 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 [2018-04-09 20:54:57,213 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,215 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 [2018-04-09 20:54:57,217 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,217 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,217 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,220 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 [2018-04-09 20:54:57,222 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,223 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,223 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,223 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,224 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,224 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,229 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 [2018-04-09 20:54:57,231 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,232 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,232 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,232 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,232 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,234 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,234 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,241 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 [2018-04-09 20:54:57,244 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,246 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,246 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,246 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,259 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 [2018-04-09 20:54:57,302 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,303 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,303 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,303 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,304 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,304 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,304 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,304 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,305 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,305 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,305 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,306 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,306 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,306 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,307 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,340 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 [2018-04-09 20:54:57,340 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 20:54:57,352 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 64 xjuncts. [2018-04-09 20:54:57,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,358 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,358 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,358 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,359 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,359 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,359 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,360 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,360 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,360 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 20:54:57,371 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 [2018-04-09 20:54:57,371 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-09 20:54:57,820 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-09 20:54:57,944 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:58,033 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:58,118 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:58,199 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:58,281 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 20:54:58,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-09 20:54:58,387 INFO L202 ElimStorePlain]: Needed 40 recursive calls to eliminate 7 variables, input treesize:70, output treesize:337 [2018-04-09 20:54:58,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13290 backedges. 21 proven. 62 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:54:58,578 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:54:58,578 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 26] total 49 [2018-04-09 20:54:58,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-09 20:54:58,578 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-09 20:54:58,579 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=2014, Unknown=92, NotChecked=0, Total=2352 [2018-04-09 20:54:58,579 INFO L87 Difference]: Start difference. First operand 457 states and 462 transitions. Second operand 49 states. [2018-04-09 20:55:03,339 WARN L151 SmtUtils]: Spent 219ms on a formula simplification. DAG size of input: 83 DAG size of output 62 [2018-04-09 20:55:04,122 WARN L148 SmtUtils]: Spent 106ms on a formula simplification that was a NOOP. DAG size: 67 [2018-04-09 20:55:04,828 WARN L151 SmtUtils]: Spent 214ms on a formula simplification. DAG size of input: 96 DAG size of output 68 [2018-04-09 20:55:05,556 WARN L151 SmtUtils]: Spent 240ms on a formula simplification. DAG size of input: 97 DAG size of output 69 [2018-04-09 20:55:06,178 WARN L151 SmtUtils]: Spent 230ms on a formula simplification. DAG size of input: 95 DAG size of output 67 [2018-04-09 20:55:06,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:55:06,964 INFO L93 Difference]: Finished difference Result 476 states and 481 transitions. [2018-04-09 20:55:06,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-09 20:55:06,964 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 422 [2018-04-09 20:55:06,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:55:06,966 INFO L225 Difference]: With dead ends: 476 [2018-04-09 20:55:06,966 INFO L226 Difference]: Without dead ends: 461 [2018-04-09 20:55:06,966 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 [2018-04-09 20:55:06,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2018-04-09 20:55:06,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 457. [2018-04-09 20:55:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-09 20:55:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 461 transitions. [2018-04-09 20:55:07,000 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 461 transitions. Word has length 422 [2018-04-09 20:55:07,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:55:07,000 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 461 transitions. [2018-04-09 20:55:07,000 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-09 20:55:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 461 transitions. [2018-04-09 20:55:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-04-09 20:55:07,002 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:55:07,002 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] [2018-04-09 20:55:07,002 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]=== [2018-04-09 20:55:07,002 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 [2018-04-09 20:55:07,008 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 20:55:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 20:55:07,117 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 20:55:07,204 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 [2018-04-09 20:55:07,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,207 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 [2018-04-09 20:55:07,207 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,211 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,214 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,215 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,217 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 [2018-04-09 20:55:07,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,220 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 [2018-04-09 20:55:07,220 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,224 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,227 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,228 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,230 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 [2018-04-09 20:55:07,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,233 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 [2018-04-09 20:55:07,233 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,237 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,241 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,241 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,244 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 [2018-04-09 20:55:07,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,247 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 [2018-04-09 20:55:07,247 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,251 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,254 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,255 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,281 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 [2018-04-09 20:55:07,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,284 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 [2018-04-09 20:55:07,284 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,287 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,291 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,291 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,295 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 [2018-04-09 20:55:07,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,298 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 [2018-04-09 20:55:07,298 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,302 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,306 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,306 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,328 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 [2018-04-09 20:55:07,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,331 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 [2018-04-09 20:55:07,332 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,335 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,339 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,339 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,342 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 [2018-04-09 20:55:07,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,345 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 [2018-04-09 20:55:07,346 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,349 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,353 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,354 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,356 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 [2018-04-09 20:55:07,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,360 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 [2018-04-09 20:55:07,360 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,363 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,367 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,367 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,370 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 [2018-04-09 20:55:07,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,373 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 [2018-04-09 20:55:07,374 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,377 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,381 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,381 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,384 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 [2018-04-09 20:55:07,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,387 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 [2018-04-09 20:55:07,387 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,390 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,394 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,397 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 [2018-04-09 20:55:07,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,400 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 [2018-04-09 20:55:07,400 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,404 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,408 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,408 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,433 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 [2018-04-09 20:55:07,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,436 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 [2018-04-09 20:55:07,437 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,440 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,444 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,444 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,447 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 [2018-04-09 20:55:07,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,450 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 [2018-04-09 20:55:07,451 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,454 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,458 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,458 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,461 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 24 treesize of output 19 [2018-04-09 20:55:07,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,464 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 [2018-04-09 20:55:07,464 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,467 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,472 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,474 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 [2018-04-09 20:55:07,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,477 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 [2018-04-09 20:55:07,478 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,485 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,485 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,488 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 [2018-04-09 20:55:07,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,490 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 [2018-04-09 20:55:07,491 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,494 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,498 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,498 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,501 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 [2018-04-09 20:55:07,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 20:55:07,504 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 [2018-04-09 20:55:07,504 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,507 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,511 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,511 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-09 20:55:07,536 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 [2018-04-09 20:55:07,538 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 [2018-04-09 20:55:07,538 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,539 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 20:55:07,541 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2018-04-09 20:55:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:55:07,673 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 20:55:08,129 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 [2018-04-09 20:55:08,130 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 [2018-04-09 20:55:08,131 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:08,139 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-09 20:55:08,139 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 20:55:08,148 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 [2018-04-09 20:55:08,149 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-09 20:55:08,152 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 20:55:08,156 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-09 20:55:08,156 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:15, output treesize:10 [2018-04-09 20:55:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-09 20:55:08,342 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 20:55:08,342 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 32 [2018-04-09 20:55:08,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-09 20:55:08,342 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-09 20:55:08,343 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=871, Unknown=0, NotChecked=0, Total=992 [2018-04-09 20:55:08,343 INFO L87 Difference]: Start difference. First operand 457 states and 461 transitions. Second operand 32 states. [2018-04-09 20:55:09,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 20:55:09,265 INFO L93 Difference]: Finished difference Result 480 states and 485 transitions. [2018-04-09 20:55:09,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-09 20:55:09,266 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 431 [2018-04-09 20:55:09,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 20:55:09,267 INFO L225 Difference]: With dead ends: 480 [2018-04-09 20:55:09,267 INFO L226 Difference]: Without dead ends: 446 [2018-04-09 20:55:09,267 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 [2018-04-09 20:55:09,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2018-04-09 20:55:09,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2018-04-09 20:55:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-04-09 20:55:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 449 transitions. [2018-04-09 20:55:09,295 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 449 transitions. Word has length 431 [2018-04-09 20:55:09,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 20:55:09,295 INFO L459 AbstractCegarLoop]: Abstraction has 446 states and 449 transitions. [2018-04-09 20:55:09,296 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-09 20:55:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 449 transitions. [2018-04-09 20:55:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-04-09 20:55:09,297 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 20:55:09,297 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] [2018-04-09 20:55:09,298 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]=== [2018-04-09 20:55:09,298 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 [2018-04-09 20:55:09,306 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown