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 0.1.23-8168ed2-m [2018-04-11 21:12:00,832 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 21:12:00,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 21:12:00,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 21:12:00,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 21:12:00,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 21:12:00,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 21:12:00,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 21:12:00,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 21:12:00,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 21:12:00,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 21:12:00,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 21:12:00,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 21:12:00,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 21:12:00,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 21:12:00,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 21:12:00,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 21:12:00,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 21:12:00,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 21:12:00,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 21:12:00,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 21:12:00,872 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 21:12:00,873 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 21:12:00,874 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 21:12:00,875 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 21:12:00,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 21:12:00,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 21:12:00,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 21:12:00,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 21:12:00,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 21:12:00,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 21:12:00,879 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-11 21:12:00,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 21:12:00,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 21:12:00,903 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-11 21:12:00,904 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-11 21:12:00,904 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-11 21:12:00,904 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-11 21:12:00,905 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-11 21:12:00,905 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-11 21:12:00,905 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-11 21:12:00,905 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-11 21:12:00,905 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-11 21:12:00,906 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-11 21:12:00,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 21:12:00,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 21:12:00,906 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 21:12:00,906 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 21:12:00,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 21:12:00,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 21:12:00,907 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 21:12:00,907 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-11 21:12:00,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 21:12:00,908 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 21:12:00,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 21:12:00,908 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-11 21:12:00,908 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-11 21:12:00,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 21:12:00,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 21:12:00,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 21:12:00,909 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 21:12:00,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 21:12:00,909 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-11 21:12:00,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-11 21:12:00,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 21:12:00,910 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-11 21:12:00,911 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-11 21:12:00,911 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-11 21:12:00,911 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-11 21:12:00,911 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-11 21:12:00,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 21:12:00,959 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 21:12:00,963 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 21:12:00,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 21:12:00,966 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 21:12:00,966 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 [2018-04-11 21:12:01,303 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG2ceb71079 [2018-04-11 21:12:01,487 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 21:12:01,487 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 21:12:01,488 INFO L168 CDTParser]: Scanning 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,499 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 21:12:01,500 INFO L215 ultiparseSymbolTable]: [2018-04-11 21:12:01,500 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 21:12:01,500 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum ('Sum') in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,500 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 [2018-04-11 21:12:01,500 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,500 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 ('Sum2') in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,500 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 21:12:01,500 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 [2018-04-11 21:12:01,501 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 [2018-04-11 21:12:01,501 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 [2018-04-11 21:12:01,501 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 [2018-04-11 21:12:01,501 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 [2018-04-11 21:12:01,501 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 [2018-04-11 21:12:01,501 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 [2018-04-11 21:12:01,501 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 [2018-04-11 21:12:01,501 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 [2018-04-11 21:12:01,502 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 [2018-04-11 21:12:01,502 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 [2018-04-11 21:12:01,502 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 [2018-04-11 21:12:01,502 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 [2018-04-11 21:12:01,502 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 [2018-04-11 21:12:01,502 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 [2018-04-11 21:12:01,502 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 [2018-04-11 21:12:01,502 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,503 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 [2018-04-11 21:12:01,504 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 [2018-04-11 21:12:01,504 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 [2018-04-11 21:12:01,504 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 [2018-04-11 21:12:01,504 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 [2018-04-11 21:12:01,504 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 [2018-04-11 21:12:01,504 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 [2018-04-11 21:12:01,504 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 [2018-04-11 21:12:01,504 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 [2018-04-11 21:12:01,505 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 [2018-04-11 21:12:01,505 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 [2018-04-11 21:12:01,505 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 [2018-04-11 21:12:01,505 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 [2018-04-11 21:12:01,505 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 [2018-04-11 21:12:01,505 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 [2018-04-11 21:12:01,505 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 [2018-04-11 21:12:01,506 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 [2018-04-11 21:12:01,506 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 [2018-04-11 21:12:01,506 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 [2018-04-11 21:12:01,506 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 [2018-04-11 21:12:01,506 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 [2018-04-11 21:12:01,506 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 [2018-04-11 21:12:01,506 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 [2018-04-11 21:12:01,506 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 [2018-04-11 21:12:01,506 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__uint in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Union in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,507 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ushort in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,507 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,508 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,509 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 [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct3 in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct2 in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 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 [2018-04-11 21:12:01,510 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__Struct1 in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,511 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 [2018-04-11 21:12:01,512 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 [2018-04-11 21:12:01,512 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_f___________c_false_valid_memtrack_i__ulong in 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:01,512 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 [2018-04-11 21:12:01,512 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 [2018-04-11 21:12:01,512 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 [2018-04-11 21:12:01,512 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 [2018-04-11 21:12:01,512 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 [2018-04-11 21:12:01,512 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 [2018-04-11 21:12:01,534 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG2ceb71079 [2018-04-11 21:12:01,539 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 21:12:01,542 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 21:12:01,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 21:12:01,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 21:12:01,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 21:12:01,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd6a5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01, skipping insertion in model container [2018-04-11 21:12:01,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,566 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 21:12:01,597 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 21:12:01,784 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 21:12:01,850 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 21:12:01,859 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-11 21:12:01,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01 WrapperNode [2018-04-11 21:12:01,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 21:12:01,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 21:12:01,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 21:12:01,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 21:12:01,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (1/1) ... [2018-04-11 21:12:01,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 21:12:01,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 21:12:01,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 21:12:01,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 21:12:01,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 21:12:02,108 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 21:12:02,109 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 21:12:02,109 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-11 21:12:02,109 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-11 21:12:02,109 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-11 21:12:02,109 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 21:12:02,109 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 21:12:02,110 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 21:12:02,110 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 21:12:02,110 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 21:12:02,110 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 21:12:02,110 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 21:12:02,110 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 21:12:02,110 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 21:12:02,111 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 21:12:02,111 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 21:12:02,111 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 21:12:02,111 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 21:12:02,111 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 21:12:02,111 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 21:12:02,112 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 21:12:02,112 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 21:12:02,112 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 21:12:02,112 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 21:12:02,112 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 21:12:02,112 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 21:12:02,112 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 21:12:02,112 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 21:12:02,113 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 21:12:02,113 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 21:12:02,113 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 21:12:02,113 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 21:12:02,113 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 21:12:02,113 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 21:12:02,113 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 21:12:02,114 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 21:12:02,114 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 21:12:02,114 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 21:12:02,114 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 21:12:02,114 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 21:12:02,114 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 21:12:02,114 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 21:12:02,114 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 21:12:02,115 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 21:12:02,115 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 21:12:02,115 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 21:12:02,115 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 21:12:02,115 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 21:12:02,115 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 21:12:02,115 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 21:12:02,116 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 21:12:02,116 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 21:12:02,116 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 21:12:02,116 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 21:12:02,116 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 21:12:02,116 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 21:12:02,116 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 21:12:02,116 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 21:12:02,117 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 21:12:02,117 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 21:12:02,117 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 21:12:02,117 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 21:12:02,117 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 21:12:02,117 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 21:12:02,117 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 21:12:02,117 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 21:12:02,118 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 21:12:02,118 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 21:12:02,118 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 21:12:02,118 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 21:12:02,118 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 21:12:02,118 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 21:12:02,118 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 21:12:02,118 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 21:12:02,119 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 21:12:02,119 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 21:12:02,119 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 21:12:02,119 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 21:12:02,119 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 21:12:02,119 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 21:12:02,119 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 21:12:02,120 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 21:12:02,120 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 21:12:02,120 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 21:12:02,120 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 21:12:02,120 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 21:12:02,120 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 21:12:02,120 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 21:12:02,121 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 21:12:02,121 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 21:12:02,121 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 21:12:02,121 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 21:12:02,121 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 21:12:02,121 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 21:12:02,121 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 21:12:02,121 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 21:12:02,122 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 21:12:02,122 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 21:12:02,122 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 21:12:02,122 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 21:12:02,122 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 21:12:02,122 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 21:12:02,122 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 21:12:02,123 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 21:12:02,123 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 21:12:02,123 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 21:12:02,123 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 21:12:02,123 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 21:12:02,123 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 21:12:02,123 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 21:12:02,123 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum [2018-04-11 21:12:02,124 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 21:12:02,124 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 21:12:02,124 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__Sum2 [2018-04-11 21:12:02,124 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_f___________c_false_valid_memtrack_i__dummy_abort [2018-04-11 21:12:02,124 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 21:12:02,124 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 21:12:02,124 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 21:12:02,124 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 21:12:02,125 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 21:12:02,125 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 21:12:02,125 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 21:12:02,334 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 21:12:02,682 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 21:12:02,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 09:12:02 BoogieIcfgContainer [2018-04-11 21:12:02,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 21:12:02,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 21:12:02,684 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 21:12:02,688 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 21:12:02,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 09:12:01" (1/3) ... [2018-04-11 21:12:02,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d199ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 09:12:02, skipping insertion in model container [2018-04-11 21:12:02,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:12:01" (2/3) ... [2018-04-11 21:12:02,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d199ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 09:12:02, skipping insertion in model container [2018-04-11 21:12:02,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 09:12:02" (3/3) ... [2018-04-11 21:12:02,691 INFO L107 eAbstractionObserver]: Analyzing ICFG 20051113-1.c_false-valid-memtrack.i [2018-04-11 21:12:02,701 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 21:12:02,710 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 49 error locations. [2018-04-11 21:12:02,757 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 21:12:02,758 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 21:12:02,758 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-11 21:12:02,758 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 21:12:02,758 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 21:12:02,758 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 21:12:02,758 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 21:12:02,758 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 21:12:02,758 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 21:12:02,759 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 21:12:02,775 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2018-04-11 21:12:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-11 21:12:02,780 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:02,781 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:12:02,781 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]=== [2018-04-11 21:12:02,785 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 [2018-04-11 21:12:02,797 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:02,828 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:02,867 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:02,870 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:02,875 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:02,876 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 21:12:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:02,889 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:02,934 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:02,934 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-11 21:12:02,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 21:12:02,950 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 21:12:02,951 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 21:12:02,953 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 4 states. [2018-04-11 21:12:03,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:03,214 INFO L93 Difference]: Finished difference Result 206 states and 218 transitions. [2018-04-11 21:12:03,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 21:12:03,216 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-04-11 21:12:03,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:03,226 INFO L225 Difference]: With dead ends: 206 [2018-04-11 21:12:03,227 INFO L226 Difference]: Without dead ends: 132 [2018-04-11 21:12:03,230 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 [2018-04-11 21:12:03,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-04-11 21:12:03,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2018-04-11 21:12:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-04-11 21:12:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 137 transitions. [2018-04-11 21:12:03,278 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 137 transitions. Word has length 9 [2018-04-11 21:12:03,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:03,279 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 137 transitions. [2018-04-11 21:12:03,279 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 21:12:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2018-04-11 21:12:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-11 21:12:03,279 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:03,279 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:12:03,280 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]=== [2018-04-11 21:12:03,280 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 [2018-04-11 21:12:03,289 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:03,301 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:03,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:03,312 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:03,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:03,317 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:03,332 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:03,391 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:03,391 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-11 21:12:03,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 21:12:03,393 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 21:12:03,393 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 21:12:03,393 INFO L87 Difference]: Start difference. First operand 132 states and 137 transitions. Second operand 6 states. [2018-04-11 21:12:03,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:03,580 INFO L93 Difference]: Finished difference Result 132 states and 137 transitions. [2018-04-11 21:12:03,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 21:12:03,580 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-11 21:12:03,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:03,582 INFO L225 Difference]: With dead ends: 132 [2018-04-11 21:12:03,583 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 21:12:03,584 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 [2018-04-11 21:12:03,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 21:12:03,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-11 21:12:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-11 21:12:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 129 transitions. [2018-04-11 21:12:03,597 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 129 transitions. Word has length 9 [2018-04-11 21:12:03,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:03,597 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 129 transitions. [2018-04-11 21:12:03,598 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 21:12:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2018-04-11 21:12:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-11 21:12:03,599 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:03,599 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] [2018-04-11 21:12:03,599 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]=== [2018-04-11 21:12:03,599 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 [2018-04-11 21:12:03,607 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:03,635 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:03,653 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:03,736 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:03,737 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-11 21:12:03,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 21:12:03,737 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 21:12:03,738 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-11 21:12:03,738 INFO L87 Difference]: Start difference. First operand 124 states and 129 transitions. Second operand 6 states. [2018-04-11 21:12:03,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:03,796 INFO L93 Difference]: Finished difference Result 239 states and 250 transitions. [2018-04-11 21:12:03,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 21:12:03,796 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-11 21:12:03,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:03,798 INFO L225 Difference]: With dead ends: 239 [2018-04-11 21:12:03,798 INFO L226 Difference]: Without dead ends: 128 [2018-04-11 21:12:03,799 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 [2018-04-11 21:12:03,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-04-11 21:12:03,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-04-11 21:12:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-04-11 21:12:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 133 transitions. [2018-04-11 21:12:03,810 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 133 transitions. Word has length 30 [2018-04-11 21:12:03,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:03,810 INFO L459 AbstractCegarLoop]: Abstraction has 128 states and 133 transitions. [2018-04-11 21:12:03,810 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 21:12:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2018-04-11 21:12:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-11 21:12:03,811 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:03,812 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] [2018-04-11 21:12:03,812 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]=== [2018-04-11 21:12:03,812 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 [2018-04-11 21:12:03,826 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:03,856 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:03,892 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:04,003 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:04,003 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-11 21:12:04,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 21:12:04,004 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 21:12:04,004 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-04-11 21:12:04,005 INFO L87 Difference]: Start difference. First operand 128 states and 133 transitions. Second operand 10 states. [2018-04-11 21:12:04,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:04,075 INFO L93 Difference]: Finished difference Result 251 states and 264 transitions. [2018-04-11 21:12:04,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 21:12:04,076 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36 [2018-04-11 21:12:04,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:04,078 INFO L225 Difference]: With dead ends: 251 [2018-04-11 21:12:04,078 INFO L226 Difference]: Without dead ends: 140 [2018-04-11 21:12:04,079 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 [2018-04-11 21:12:04,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-11 21:12:04,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-04-11 21:12:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-04-11 21:12:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 145 transitions. [2018-04-11 21:12:04,092 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 145 transitions. Word has length 36 [2018-04-11 21:12:04,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:04,093 INFO L459 AbstractCegarLoop]: Abstraction has 140 states and 145 transitions. [2018-04-11 21:12:04,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 21:12:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2018-04-11 21:12:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-11 21:12:04,094 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:04,094 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] [2018-04-11 21:12:04,095 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]=== [2018-04-11 21:12:04,095 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 [2018-04-11 21:12:04,103 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:04,135 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:04,219 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:04,435 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:04,435 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-04-11 21:12:04,436 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 21:12:04,436 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 21:12:04,437 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=167, Unknown=0, NotChecked=0, Total=306 [2018-04-11 21:12:04,437 INFO L87 Difference]: Start difference. First operand 140 states and 145 transitions. Second operand 18 states. [2018-04-11 21:12:04,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:04,621 INFO L93 Difference]: Finished difference Result 275 states and 292 transitions. [2018-04-11 21:12:04,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 21:12:04,621 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 48 [2018-04-11 21:12:04,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:04,623 INFO L225 Difference]: With dead ends: 275 [2018-04-11 21:12:04,623 INFO L226 Difference]: Without dead ends: 164 [2018-04-11 21:12:04,624 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 [2018-04-11 21:12:04,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-04-11 21:12:04,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-04-11 21:12:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-04-11 21:12:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 169 transitions. [2018-04-11 21:12:04,637 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 169 transitions. Word has length 48 [2018-04-11 21:12:04,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:04,638 INFO L459 AbstractCegarLoop]: Abstraction has 164 states and 169 transitions. [2018-04-11 21:12:04,638 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 21:12:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 169 transitions. [2018-04-11 21:12:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-11 21:12:04,640 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:04,640 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] [2018-04-11 21:12:04,640 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]=== [2018-04-11 21:12:04,640 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 [2018-04-11 21:12:04,652 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:04,692 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:04,824 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:05,274 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:05,274 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2018-04-11 21:12:05,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-11 21:12:05,275 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-11 21:12:05,276 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=591, Unknown=0, NotChecked=0, Total=1122 [2018-04-11 21:12:05,276 INFO L87 Difference]: Start difference. First operand 164 states and 169 transitions. Second operand 34 states. [2018-04-11 21:12:05,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:05,431 INFO L93 Difference]: Finished difference Result 323 states and 348 transitions. [2018-04-11 21:12:05,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-11 21:12:05,431 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 72 [2018-04-11 21:12:05,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:05,433 INFO L225 Difference]: With dead ends: 323 [2018-04-11 21:12:05,433 INFO L226 Difference]: Without dead ends: 212 [2018-04-11 21:12:05,435 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 [2018-04-11 21:12:05,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-04-11 21:12:05,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2018-04-11 21:12:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-04-11 21:12:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 217 transitions. [2018-04-11 21:12:05,450 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 217 transitions. Word has length 72 [2018-04-11 21:12:05,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:05,451 INFO L459 AbstractCegarLoop]: Abstraction has 212 states and 217 transitions. [2018-04-11 21:12:05,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-11 21:12:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 217 transitions. [2018-04-11 21:12:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-04-11 21:12:05,453 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:05,453 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] [2018-04-11 21:12:05,453 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]=== [2018-04-11 21:12:05,453 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 [2018-04-11 21:12:05,460 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:05,517 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:05,953 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:07,383 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:07,383 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 66 [2018-04-11 21:12:07,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-04-11 21:12:07,384 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-04-11 21:12:07,386 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=2083, Invalid=2207, Unknown=0, NotChecked=0, Total=4290 [2018-04-11 21:12:07,386 INFO L87 Difference]: Start difference. First operand 212 states and 217 transitions. Second operand 66 states. [2018-04-11 21:12:07,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:07,811 INFO L93 Difference]: Finished difference Result 419 states and 460 transitions. [2018-04-11 21:12:07,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-04-11 21:12:07,848 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 120 [2018-04-11 21:12:07,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:07,850 INFO L225 Difference]: With dead ends: 419 [2018-04-11 21:12:07,851 INFO L226 Difference]: Without dead ends: 308 [2018-04-11 21:12:07,853 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 [2018-04-11 21:12:07,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-04-11 21:12:07,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-04-11 21:12:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-04-11 21:12:07,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 313 transitions. [2018-04-11 21:12:07,865 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 313 transitions. Word has length 120 [2018-04-11 21:12:07,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:07,866 INFO L459 AbstractCegarLoop]: Abstraction has 308 states and 313 transitions. [2018-04-11 21:12:07,866 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-04-11 21:12:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 313 transitions. [2018-04-11 21:12:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-04-11 21:12:07,869 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:07,869 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] [2018-04-11 21:12:07,869 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]=== [2018-04-11 21:12:07,870 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 [2018-04-11 21:12:07,876 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:07,939 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:09,349 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:09,533 WARN L148 SmtUtils]: Spent 178ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-11 21:12:09,732 WARN L148 SmtUtils]: Spent 195ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-11 21:12:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:12:13,007 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:13,017 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66] total 130 [2018-04-11 21:12:13,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 130 states [2018-04-11 21:12:13,019 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2018-04-11 21:12:13,022 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7763, Invalid=9007, Unknown=0, NotChecked=0, Total=16770 [2018-04-11 21:12:13,022 INFO L87 Difference]: Start difference. First operand 308 states and 313 transitions. Second operand 130 states. [2018-04-11 21:12:13,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:13,678 INFO L93 Difference]: Finished difference Result 515 states and 556 transitions. [2018-04-11 21:12:13,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-04-11 21:12:13,679 INFO L78 Accepts]: Start accepts. Automaton has 130 states. Word has length 216 [2018-04-11 21:12:13,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:13,680 INFO L225 Difference]: With dead ends: 515 [2018-04-11 21:12:13,681 INFO L226 Difference]: Without dead ends: 404 [2018-04-11 21:12:13,684 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 302 SyntacticMatches, 1 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2046 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=7831, Invalid=9199, Unknown=0, NotChecked=0, Total=17030 [2018-04-11 21:12:13,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-04-11 21:12:13,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 404. [2018-04-11 21:12:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-04-11 21:12:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 409 transitions. [2018-04-11 21:12:13,700 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 409 transitions. Word has length 216 [2018-04-11 21:12:13,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:13,701 INFO L459 AbstractCegarLoop]: Abstraction has 404 states and 409 transitions. [2018-04-11 21:12:13,701 INFO L460 AbstractCegarLoop]: Interpolant automaton has 130 states. [2018-04-11 21:12:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 409 transitions. [2018-04-11 21:12:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-04-11 21:12:13,706 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:13,706 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] [2018-04-11 21:12:13,706 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]=== [2018-04-11 21:12:13,706 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 [2018-04-11 21:12:13,721 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:13,791 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:13,838 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:13,928 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:13,928 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-11 21:12:13,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 21:12:13,929 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 21:12:13,929 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:12:13,930 INFO L87 Difference]: Start difference. First operand 404 states and 409 transitions. Second operand 5 states. [2018-04-11 21:12:14,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:14,105 INFO L93 Difference]: Finished difference Result 404 states and 409 transitions. [2018-04-11 21:12:14,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 21:12:14,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 312 [2018-04-11 21:12:14,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:14,108 INFO L225 Difference]: With dead ends: 404 [2018-04-11 21:12:14,108 INFO L226 Difference]: Without dead ends: 396 [2018-04-11 21:12:14,109 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 [2018-04-11 21:12:14,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-04-11 21:12:14,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 396. [2018-04-11 21:12:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2018-04-11 21:12:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 401 transitions. [2018-04-11 21:12:14,128 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 401 transitions. Word has length 312 [2018-04-11 21:12:14,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:14,130 INFO L459 AbstractCegarLoop]: Abstraction has 396 states and 401 transitions. [2018-04-11 21:12:14,131 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 21:12:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 401 transitions. [2018-04-11 21:12:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-04-11 21:12:14,136 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:14,136 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] [2018-04-11 21:12:14,136 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]=== [2018-04-11 21:12:14,137 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 [2018-04-11 21:12:14,145 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:14,228 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:14,232 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:14,232 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:14,240 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:14,240 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:14,611 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:14,737 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:14,737 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 12 [2018-04-11 21:12:14,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 21:12:14,738 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 21:12:14,738 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-04-11 21:12:14,738 INFO L87 Difference]: Start difference. First operand 396 states and 401 transitions. Second operand 13 states. [2018-04-11 21:12:15,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:15,030 INFO L93 Difference]: Finished difference Result 396 states and 401 transitions. [2018-04-11 21:12:15,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 21:12:15,031 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 312 [2018-04-11 21:12:15,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:15,034 INFO L225 Difference]: With dead ends: 396 [2018-04-11 21:12:15,034 INFO L226 Difference]: Without dead ends: 395 [2018-04-11 21:12:15,035 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 [2018-04-11 21:12:15,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2018-04-11 21:12:15,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 395. [2018-04-11 21:12:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2018-04-11 21:12:15,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 400 transitions. [2018-04-11 21:12:15,061 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 400 transitions. Word has length 312 [2018-04-11 21:12:15,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:15,062 INFO L459 AbstractCegarLoop]: Abstraction has 395 states and 400 transitions. [2018-04-11 21:12:15,062 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 21:12:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 400 transitions. [2018-04-11 21:12:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-04-11 21:12:15,063 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:15,063 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] [2018-04-11 21:12:15,063 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]=== [2018-04-11 21:12:15,063 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 [2018-04-11 21:12:15,071 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:15,147 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:15,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:15,150 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:15,153 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:15,153 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:15,537 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:15,694 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:15,695 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-04-11 21:12:15,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 21:12:15,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 21:12:15,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-04-11 21:12:15,696 INFO L87 Difference]: Start difference. First operand 395 states and 400 transitions. Second operand 15 states. [2018-04-11 21:12:16,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:16,148 INFO L93 Difference]: Finished difference Result 421 states and 428 transitions. [2018-04-11 21:12:16,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 21:12:16,149 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 315 [2018-04-11 21:12:16,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:16,152 INFO L225 Difference]: With dead ends: 421 [2018-04-11 21:12:16,152 INFO L226 Difference]: Without dead ends: 414 [2018-04-11 21:12:16,152 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 [2018-04-11 21:12:16,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2018-04-11 21:12:16,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 406. [2018-04-11 21:12:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2018-04-11 21:12:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 412 transitions. [2018-04-11 21:12:16,173 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 412 transitions. Word has length 315 [2018-04-11 21:12:16,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:16,173 INFO L459 AbstractCegarLoop]: Abstraction has 406 states and 412 transitions. [2018-04-11 21:12:16,174 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 21:12:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 412 transitions. [2018-04-11 21:12:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-04-11 21:12:16,175 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:16,175 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] [2018-04-11 21:12:16,175 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]=== [2018-04-11 21:12:16,175 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 [2018-04-11 21:12:16,186 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:16,252 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:16,399 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:16,523 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:16,524 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 5 [2018-04-11 21:12:16,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 21:12:16,524 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 21:12:16,524 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-11 21:12:16,525 INFO L87 Difference]: Start difference. First operand 406 states and 412 transitions. Second operand 6 states. [2018-04-11 21:12:16,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:16,834 INFO L93 Difference]: Finished difference Result 406 states and 412 transitions. [2018-04-11 21:12:16,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 21:12:16,834 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 326 [2018-04-11 21:12:16,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:16,836 INFO L225 Difference]: With dead ends: 406 [2018-04-11 21:12:16,837 INFO L226 Difference]: Without dead ends: 398 [2018-04-11 21:12:16,837 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 652 GetRequests, 646 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 21:12:16,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-04-11 21:12:16,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2018-04-11 21:12:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-04-11 21:12:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 404 transitions. [2018-04-11 21:12:16,857 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 404 transitions. Word has length 326 [2018-04-11 21:12:16,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:16,858 INFO L459 AbstractCegarLoop]: Abstraction has 398 states and 404 transitions. [2018-04-11 21:12:16,858 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 21:12:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 404 transitions. [2018-04-11 21:12:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-04-11 21:12:16,860 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:16,860 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] [2018-04-11 21:12:16,860 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]=== [2018-04-11 21:12:16,860 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 [2018-04-11 21:12:16,878 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:16,953 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:16,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:16,956 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:17,013 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:17,013 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:17,251 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:17,588 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:17,589 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 12 [2018-04-11 21:12:17,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 21:12:17,590 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 21:12:17,590 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-04-11 21:12:17,590 INFO L87 Difference]: Start difference. First operand 398 states and 404 transitions. Second operand 13 states. [2018-04-11 21:12:18,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:18,024 INFO L93 Difference]: Finished difference Result 398 states and 404 transitions. [2018-04-11 21:12:18,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 21:12:18,059 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 326 [2018-04-11 21:12:18,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:18,061 INFO L225 Difference]: With dead ends: 398 [2018-04-11 21:12:18,061 INFO L226 Difference]: Without dead ends: 397 [2018-04-11 21:12:18,062 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 [2018-04-11 21:12:18,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2018-04-11 21:12:18,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2018-04-11 21:12:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-04-11 21:12:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 403 transitions. [2018-04-11 21:12:18,084 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 403 transitions. Word has length 326 [2018-04-11 21:12:18,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:18,085 INFO L459 AbstractCegarLoop]: Abstraction has 397 states and 403 transitions. [2018-04-11 21:12:18,085 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 21:12:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2018-04-11 21:12:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-04-11 21:12:18,086 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:18,086 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] [2018-04-11 21:12:18,086 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]=== [2018-04-11 21:12:18,087 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 [2018-04-11 21:12:18,092 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:18,166 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:18,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:18,177 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:18,227 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:18,227 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:18,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:18,750 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:19,051 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:19,051 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 7] imperfect sequences [] total 14 [2018-04-11 21:12:19,052 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 21:12:19,052 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 21:12:19,052 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-04-11 21:12:19,052 INFO L87 Difference]: Start difference. First operand 397 states and 403 transitions. Second operand 15 states. [2018-04-11 21:12:20,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:20,239 INFO L93 Difference]: Finished difference Result 423 states and 431 transitions. [2018-04-11 21:12:20,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 21:12:20,240 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 329 [2018-04-11 21:12:20,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:20,241 INFO L225 Difference]: With dead ends: 423 [2018-04-11 21:12:20,242 INFO L226 Difference]: Without dead ends: 416 [2018-04-11 21:12:20,242 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 641 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-04-11 21:12:20,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2018-04-11 21:12:20,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 408. [2018-04-11 21:12:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-04-11 21:12:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 415 transitions. [2018-04-11 21:12:20,264 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 415 transitions. Word has length 329 [2018-04-11 21:12:20,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:20,264 INFO L459 AbstractCegarLoop]: Abstraction has 408 states and 415 transitions. [2018-04-11 21:12:20,264 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 21:12:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 415 transitions. [2018-04-11 21:12:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-04-11 21:12:20,266 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:20,266 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] [2018-04-11 21:12:20,266 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]=== [2018-04-11 21:12:20,266 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 [2018-04-11 21:12:20,272 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:20,342 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:20,345 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:20,346 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:20,352 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:20,352 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 13212 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:20,614 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13212 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:20,802 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:20,802 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2018-04-11 21:12:20,803 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 21:12:20,803 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 21:12:20,803 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2018-04-11 21:12:20,804 INFO L87 Difference]: Start difference. First operand 408 states and 415 transitions. Second operand 19 states. [2018-04-11 21:12:21,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:21,418 INFO L93 Difference]: Finished difference Result 453 states and 463 transitions. [2018-04-11 21:12:21,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 21:12:21,418 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 332 [2018-04-11 21:12:21,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:21,420 INFO L225 Difference]: With dead ends: 453 [2018-04-11 21:12:21,420 INFO L226 Difference]: Without dead ends: 447 [2018-04-11 21:12:21,421 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 675 GetRequests, 645 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=224, Invalid=706, Unknown=0, NotChecked=0, Total=930 [2018-04-11 21:12:21,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-04-11 21:12:21,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 435. [2018-04-11 21:12:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2018-04-11 21:12:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 444 transitions. [2018-04-11 21:12:21,460 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 444 transitions. Word has length 332 [2018-04-11 21:12:21,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:21,460 INFO L459 AbstractCegarLoop]: Abstraction has 435 states and 444 transitions. [2018-04-11 21:12:21,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 21:12:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 444 transitions. [2018-04-11 21:12:21,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-04-11 21:12:21,463 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:21,464 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] [2018-04-11 21:12:21,464 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]=== [2018-04-11 21:12:21,464 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 [2018-04-11 21:12:21,473 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:21,546 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:21,666 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:21,758 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:21,758 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2018-04-11 21:12:21,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 21:12:21,759 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 21:12:21,759 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-11 21:12:21,759 INFO L87 Difference]: Start difference. First operand 435 states and 444 transitions. Second operand 8 states. [2018-04-11 21:12:21,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:21,829 INFO L93 Difference]: Finished difference Result 447 states and 456 transitions. [2018-04-11 21:12:21,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 21:12:21,829 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 337 [2018-04-11 21:12:21,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:21,831 INFO L225 Difference]: With dead ends: 447 [2018-04-11 21:12:21,832 INFO L226 Difference]: Without dead ends: 442 [2018-04-11 21:12:21,832 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 674 GetRequests, 667 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-04-11 21:12:21,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-04-11 21:12:21,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 441. [2018-04-11 21:12:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-11 21:12:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 450 transitions. [2018-04-11 21:12:21,860 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 450 transitions. Word has length 337 [2018-04-11 21:12:21,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:21,860 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 450 transitions. [2018-04-11 21:12:21,860 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 21:12:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 450 transitions. [2018-04-11 21:12:21,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-04-11 21:12:21,862 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:21,862 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] [2018-04-11 21:12:21,862 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]=== [2018-04-11 21:12:21,862 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 [2018-04-11 21:12:21,869 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:21,946 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:21,971 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 [2018-04-11 21:12:21,982 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:12:21,982 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,008 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,016 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,016 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-11 21:12:22,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:12:22,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,025 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 [2018-04-11 21:12:22,026 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,035 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,039 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,039 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 21:12:22,048 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 [2018-04-11 21:12:22,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,061 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 [2018-04-11 21:12:22,062 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,075 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,080 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,080 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-11 21:12:22,091 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 [2018-04-11 21:12:22,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,104 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 [2018-04-11 21:12:22,105 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,125 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,131 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,131 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-11 21:12:22,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2018-04-11 21:12:22,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,174 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 [2018-04-11 21:12:22,175 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,200 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,208 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,208 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-11 21:12:22,229 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 [2018-04-11 21:12:22,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,270 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 [2018-04-11 21:12:22,271 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,316 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,325 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,325 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-11 21:12:22,348 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 [2018-04-11 21:12:22,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:22,419 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 [2018-04-11 21:12:22,420 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:22,492 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-11 21:12:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:22,668 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:22,860 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:12:22,860 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14, 8] imperfect sequences [] total 20 [2018-04-11 21:12:22,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-11 21:12:22,861 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-11 21:12:22,862 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2018-04-11 21:12:22,862 INFO L87 Difference]: Start difference. First operand 441 states and 450 transitions. Second operand 20 states. [2018-04-11 21:12:23,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:23,265 INFO L93 Difference]: Finished difference Result 510 states and 523 transitions. [2018-04-11 21:12:23,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 21:12:23,296 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 340 [2018-04-11 21:12:23,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:23,298 INFO L225 Difference]: With dead ends: 510 [2018-04-11 21:12:23,298 INFO L226 Difference]: Without dead ends: 441 [2018-04-11 21:12:23,298 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 685 GetRequests, 655 SyntacticMatches, 6 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2018-04-11 21:12:23,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2018-04-11 21:12:23,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2018-04-11 21:12:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-04-11 21:12:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 449 transitions. [2018-04-11 21:12:23,329 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 449 transitions. Word has length 340 [2018-04-11 21:12:23,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:23,329 INFO L459 AbstractCegarLoop]: Abstraction has 441 states and 449 transitions. [2018-04-11 21:12:23,329 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-11 21:12:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 449 transitions. [2018-04-11 21:12:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-04-11 21:12:23,332 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:23,332 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] [2018-04-11 21:12:23,333 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]=== [2018-04-11 21:12:23,333 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 [2018-04-11 21:12:23,341 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:23,416 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 13238 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:23,510 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:23,553 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 21:12:23,553 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:23,558 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 [2018-04-11 21:12:23,559 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:23,563 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:23,563 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:8 [2018-04-11 21:12:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13238 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:23,769 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 21:12:23,770 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-04-11 21:12:23,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 21:12:23,770 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 21:12:23,770 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-04-11 21:12:23,771 INFO L87 Difference]: Start difference. First operand 441 states and 449 transitions. Second operand 16 states. [2018-04-11 21:12:24,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:24,356 INFO L93 Difference]: Finished difference Result 445 states and 453 transitions. [2018-04-11 21:12:24,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 21:12:24,356 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 351 [2018-04-11 21:12:24,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:24,358 INFO L225 Difference]: With dead ends: 445 [2018-04-11 21:12:24,358 INFO L226 Difference]: Without dead ends: 442 [2018-04-11 21:12:24,359 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 687 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2018-04-11 21:12:24,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-04-11 21:12:24,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 438. [2018-04-11 21:12:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-04-11 21:12:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 446 transitions. [2018-04-11 21:12:24,397 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 446 transitions. Word has length 351 [2018-04-11 21:12:24,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:24,398 INFO L459 AbstractCegarLoop]: Abstraction has 438 states and 446 transitions. [2018-04-11 21:12:24,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 21:12:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 446 transitions. [2018-04-11 21:12:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-04-11 21:12:24,401 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:24,401 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] [2018-04-11 21:12:24,401 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]=== [2018-04-11 21:12:24,402 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 [2018-04-11 21:12:24,409 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:24,484 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:24,543 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 [2018-04-11 21:12:24,545 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:24,547 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 [2018-04-11 21:12:24,548 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,552 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,559 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,559 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:24,569 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 26 treesize of output 21 [2018-04-11 21:12:24,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:24,573 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 [2018-04-11 21:12:24,573 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,578 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,585 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,585 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:24,593 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 [2018-04-11 21:12:24,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:24,599 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 [2018-04-11 21:12:24,599 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,604 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,611 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,611 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:24,620 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 [2018-04-11 21:12:24,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:24,624 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 [2018-04-11 21:12:24,624 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,629 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,636 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,636 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:24,644 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 [2018-04-11 21:12:24,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:24,649 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 [2018-04-11 21:12:24,649 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,654 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,660 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,661 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:24,669 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 [2018-04-11 21:12:24,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:24,672 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 [2018-04-11 21:12:24,672 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,676 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,680 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:24,680 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-11 21:12:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:24,782 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:25,147 WARN L148 SmtUtils]: Spent 262ms on a formula simplification that was a NOOP. DAG size: 65 [2018-04-11 21:12:25,709 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 [2018-04-11 21:12:25,712 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,713 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 [2018-04-11 21:12:25,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,720 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 [2018-04-11 21:12:25,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,727 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,733 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 [2018-04-11 21:12:25,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,768 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,768 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,771 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,771 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,773 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,773 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,783 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 [2018-04-11 21:12:25,788 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,790 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,790 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,791 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,791 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,791 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,793 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,793 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,793 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,794 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,808 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 [2018-04-11 21:12:25,849 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,849 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,852 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,853 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,853 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,853 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,866 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 [2018-04-11 21:12:25,867 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:25,880 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,881 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,881 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,881 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,882 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,882 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,882 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,882 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,883 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,883 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,883 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,884 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,884 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,884 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,885 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:25,918 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 [2018-04-11 21:12:25,919 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:12:25,954 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 64 xjuncts. [2018-04-11 21:12:26,435 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-11 21:12:26,571 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:26,679 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:26,767 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:26,856 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:26,977 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 [2018-04-11 21:12:26,977 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:26,989 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 [2018-04-11 21:12:26,990 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:26,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-11 21:12:26,993 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:26,995 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 [2018-04-11 21:12:26,995 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,013 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 [2018-04-11 21:12:27,014 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,016 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 [2018-04-11 21:12:27,017 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,033 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 [2018-04-11 21:12:27,034 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,041 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 [2018-04-11 21:12:27,042 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,212 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,226 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 [2018-04-11 21:12:27,230 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,230 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,230 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,234 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 [2018-04-11 21:12:27,238 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,239 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,239 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,241 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,241 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,253 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 [2018-04-11 21:12:27,258 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,259 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,259 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,260 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,260 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,260 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,271 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 [2018-04-11 21:12:27,275 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,276 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,276 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,277 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,277 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,278 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,278 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,279 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,279 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,279 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,280 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,280 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,280 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,281 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,281 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,297 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 [2018-04-11 21:12:27,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,330 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,330 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,330 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,331 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,331 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,331 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,332 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,332 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,332 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,333 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,350 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 [2018-04-11 21:12:27,350 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,355 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 21:12:27,356 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,388 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,400 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,408 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,414 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:27,435 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,435 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,436 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,453 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 [2018-04-11 21:12:27,460 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,460 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,460 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,461 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,461 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,461 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,480 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 [2018-04-11 21:12:27,488 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,488 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,488 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,489 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,489 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,489 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,489 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,490 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,490 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,490 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,515 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 [2018-04-11 21:12:27,523 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,524 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,524 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,528 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,528 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,558 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 [2018-04-11 21:12:27,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,687 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 [2018-04-11 21:12:27,687 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:12:27,703 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 64 xjuncts. [2018-04-11 21:12:27,712 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,712 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,713 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,713 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,713 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,714 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,714 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,714 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,715 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,715 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:27,755 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 [2018-04-11 21:12:27,756 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:12:27,770 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 64 xjuncts. [2018-04-11 21:12:28,735 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:28,907 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:29,068 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:29,228 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:29,304 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:29,417 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:29,419 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 [2018-04-11 21:12:29,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,428 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 [2018-04-11 21:12:29,431 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,432 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,432 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,435 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 [2018-04-11 21:12:29,440 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,441 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,441 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,442 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,442 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,442 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,447 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 [2018-04-11 21:12:29,450 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,451 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,451 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,452 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,452 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,452 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,453 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,453 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,453 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,462 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 [2018-04-11 21:12:29,466 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,466 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,467 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,467 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,467 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,468 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,468 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,469 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,469 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,469 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,470 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,470 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,470 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,471 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,471 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,485 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 [2018-04-11 21:12:29,525 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,527 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,528 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,528 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,529 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,529 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,529 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,530 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,530 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,530 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,531 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,544 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 [2018-04-11 21:12:29,544 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:29,554 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,555 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,555 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,555 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,556 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,556 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,557 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,557 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,558 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,558 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,558 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,559 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,559 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,559 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,560 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:29,598 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 [2018-04-11 21:12:29,599 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:12:29,618 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 64 xjuncts. [2018-04-11 21:12:30,062 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-11 21:12:30,182 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:30,271 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:30,357 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:30,438 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:30,519 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:30,521 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 [2018-04-11 21:12:30,523 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 [2018-04-11 21:12:30,523 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:30,527 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 [2018-04-11 21:12:30,527 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:30,528 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:30,624 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-11 21:12:30,624 INFO L202 ElimStorePlain]: Needed 41 recursive calls to eliminate 7 variables, input treesize:70, output treesize:339 [2018-04-11 21:12:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:30,736 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:30,736 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 18] total 25 [2018-04-11 21:12:30,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-11 21:12:30,737 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-11 21:12:30,737 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=495, Unknown=0, NotChecked=0, Total=600 [2018-04-11 21:12:30,737 INFO L87 Difference]: Start difference. First operand 438 states and 446 transitions. Second operand 25 states. [2018-04-11 21:12:31,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:31,464 INFO L93 Difference]: Finished difference Result 450 states and 457 transitions. [2018-04-11 21:12:31,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 21:12:31,464 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 357 [2018-04-11 21:12:31,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:31,465 INFO L225 Difference]: With dead ends: 450 [2018-04-11 21:12:31,466 INFO L226 Difference]: Without dead ends: 436 [2018-04-11 21:12:31,466 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 [2018-04-11 21:12:31,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2018-04-11 21:12:31,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 432. [2018-04-11 21:12:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-04-11 21:12:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 439 transitions. [2018-04-11 21:12:31,490 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 439 transitions. Word has length 357 [2018-04-11 21:12:31,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:31,491 INFO L459 AbstractCegarLoop]: Abstraction has 432 states and 439 transitions. [2018-04-11 21:12:31,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-11 21:12:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 439 transitions. [2018-04-11 21:12:31,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-04-11 21:12:31,492 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:31,492 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] [2018-04-11 21:12:31,493 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]=== [2018-04-11 21:12:31,493 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 [2018-04-11 21:12:31,506 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:31,591 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:31,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:31,594 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:31,615 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:31,615 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:31,939 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 13246 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:32,523 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:32,524 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-04-11 21:12:32,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 21:12:32,524 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 21:12:32,524 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-04-11 21:12:32,525 INFO L87 Difference]: Start difference. First operand 432 states and 439 transitions. Second operand 23 states. [2018-04-11 21:12:33,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:33,104 INFO L93 Difference]: Finished difference Result 453 states and 460 transitions. [2018-04-11 21:12:33,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 21:12:33,104 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 355 [2018-04-11 21:12:33,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:33,105 INFO L225 Difference]: With dead ends: 453 [2018-04-11 21:12:33,106 INFO L226 Difference]: Without dead ends: 451 [2018-04-11 21:12:33,106 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 [2018-04-11 21:12:33,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-11 21:12:33,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 439. [2018-04-11 21:12:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-04-11 21:12:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 446 transitions. [2018-04-11 21:12:33,148 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 446 transitions. Word has length 355 [2018-04-11 21:12:33,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:33,149 INFO L459 AbstractCegarLoop]: Abstraction has 439 states and 446 transitions. [2018-04-11 21:12:33,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 21:12:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 446 transitions. [2018-04-11 21:12:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-04-11 21:12:33,151 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:33,152 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] [2018-04-11 21:12:33,152 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]=== [2018-04-11 21:12:33,152 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 [2018-04-11 21:12:33,161 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:33,270 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:33,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:33,285 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:33,299 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:33,299 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-11 21:12:33,729 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-11 21:12:33,914 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:33,915 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2018-04-11 21:12:33,952 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 21:12:33,952 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 21:12:33,953 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342 [2018-04-11 21:12:33,953 INFO L87 Difference]: Start difference. First operand 439 states and 446 transitions. Second operand 19 states. [2018-04-11 21:12:34,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:34,457 INFO L93 Difference]: Finished difference Result 480 states and 490 transitions. [2018-04-11 21:12:34,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 21:12:34,458 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 363 [2018-04-11 21:12:34,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:34,460 INFO L225 Difference]: With dead ends: 480 [2018-04-11 21:12:34,460 INFO L226 Difference]: Without dead ends: 474 [2018-04-11 21:12:34,461 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 [2018-04-11 21:12:34,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-04-11 21:12:34,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 466. [2018-04-11 21:12:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 466 states. [2018-04-11 21:12:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 475 transitions. [2018-04-11 21:12:34,488 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 475 transitions. Word has length 363 [2018-04-11 21:12:34,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:34,488 INFO L459 AbstractCegarLoop]: Abstraction has 466 states and 475 transitions. [2018-04-11 21:12:34,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 21:12:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 475 transitions. [2018-04-11 21:12:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-04-11 21:12:34,490 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:34,490 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] [2018-04-11 21:12:34,490 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]=== [2018-04-11 21:12:34,490 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 [2018-04-11 21:12:34,497 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:34,588 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:34,600 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 [2018-04-11 21:12:34,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:12:34,602 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,603 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,616 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,616 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-11 21:12:34,628 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 [2018-04-11 21:12:34,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,631 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 [2018-04-11 21:12:34,632 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,637 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,640 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,640 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 21:12:34,647 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 [2018-04-11 21:12:34,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,651 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,653 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 [2018-04-11 21:12:34,653 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,661 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,665 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-11 21:12:34,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 21:12:34,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,683 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 [2018-04-11 21:12:34,683 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,706 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,706 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-11 21:12:34,717 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 [2018-04-11 21:12:34,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,730 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 [2018-04-11 21:12:34,730 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,751 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,757 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,757 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-11 21:12:34,770 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 [2018-04-11 21:12:34,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,787 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 [2018-04-11 21:12:34,788 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,818 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,825 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,825 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-11 21:12:34,842 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 [2018-04-11 21:12:34,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:34,865 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 [2018-04-11 21:12:34,866 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,917 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,925 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:34,925 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-11 21:12:34,996 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 [2018-04-11 21:12:34,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,032 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 [2018-04-11 21:12:35,033 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,088 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,099 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,099 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-11 21:12:35,103 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 78 treesize of output 61 [2018-04-11 21:12:35,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,131 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 [2018-04-11 21:12:35,132 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,189 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,200 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,200 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-11 21:12:35,204 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 78 treesize of output 61 [2018-04-11 21:12:35,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,241 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 [2018-04-11 21:12:35,241 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,297 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,308 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,309 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:65 [2018-04-11 21:12:35,313 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 [2018-04-11 21:12:35,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:35,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,342 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 [2018-04-11 21:12:35,343 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,385 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,395 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:56 [2018-04-11 21:12:35,418 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 [2018-04-11 21:12:35,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,436 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:35,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,451 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 [2018-04-11 21:12:35,451 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,496 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,506 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,506 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:72, output treesize:47 [2018-04-11 21:12:35,533 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 [2018-04-11 21:12:35,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,542 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,543 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,545 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,548 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,557 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 [2018-04-11 21:12:35,557 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,584 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,593 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,593 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-11 21:12:35,634 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 [2018-04-11 21:12:35,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,654 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 [2018-04-11 21:12:35,654 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,680 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,689 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,689 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-11 21:12:35,693 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 [2018-04-11 21:12:35,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,722 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 [2018-04-11 21:12:35,723 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,752 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,761 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,761 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-11 21:12:35,765 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 [2018-04-11 21:12:35,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,784 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 [2018-04-11 21:12:35,785 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,812 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,821 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,821 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:47 [2018-04-11 21:12:35,825 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 [2018-04-11 21:12:35,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:35,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,848 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 [2018-04-11 21:12:35,849 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,876 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,884 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,884 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:38 [2018-04-11 21:12:35,906 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 [2018-04-11 21:12:35,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:35,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,917 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 [2018-04-11 21:12:35,918 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,934 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,940 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,940 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:54, output treesize:29 [2018-04-11 21:12:35,961 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 42 treesize of output 33 [2018-04-11 21:12:35,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:35,968 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 [2018-04-11 21:12:35,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,980 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:35,986 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-11 21:12:36,029 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 [2018-04-11 21:12:36,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,039 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 [2018-04-11 21:12:36,040 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,050 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,056 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,056 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-11 21:12:36,060 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 [2018-04-11 21:12:36,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,068 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 [2018-04-11 21:12:36,068 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,078 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,085 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,085 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-11 21:12:36,089 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 [2018-04-11 21:12:36,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 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 [2018-04-11 21:12:36,099 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,109 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,116 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,116 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2018-04-11 21:12:36,119 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 [2018-04-11 21:12:36,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,124 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:36,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,127 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 [2018-04-11 21:12:36,128 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,137 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,142 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,143 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:20 [2018-04-11 21:12:36,164 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 [2018-04-11 21:12:36,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,166 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:36,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,169 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 [2018-04-11 21:12:36,169 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,174 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,177 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,178 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:11 [2018-04-11 21:12:36,197 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 [2018-04-11 21:12:36,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:36,200 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 [2018-04-11 21:12:36,200 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,204 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,207 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,208 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:12:36,245 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 [2018-04-11 21:12:36,246 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 [2018-04-11 21:12:36,246 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,247 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,249 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:36,249 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2018-04-11 21:12:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13273 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:36,414 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 13273 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:37,268 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:37,268 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 13] total 36 [2018-04-11 21:12:37,268 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-11 21:12:37,269 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-11 21:12:37,269 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1100, Unknown=0, NotChecked=0, Total=1260 [2018-04-11 21:12:37,269 INFO L87 Difference]: Start difference. First operand 466 states and 475 transitions. Second operand 36 states. [2018-04-11 21:12:38,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:38,003 INFO L93 Difference]: Finished difference Result 572 states and 587 transitions. [2018-04-11 21:12:38,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-11 21:12:38,004 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 366 [2018-04-11 21:12:38,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:38,007 INFO L225 Difference]: With dead ends: 572 [2018-04-11 21:12:38,007 INFO L226 Difference]: Without dead ends: 462 [2018-04-11 21:12:38,008 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 673 SyntacticMatches, 24 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=267, Invalid=1895, Unknown=0, NotChecked=0, Total=2162 [2018-04-11 21:12:38,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2018-04-11 21:12:38,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 454. [2018-04-11 21:12:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-11 21:12:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 462 transitions. [2018-04-11 21:12:38,055 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 462 transitions. Word has length 366 [2018-04-11 21:12:38,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:38,056 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 462 transitions. [2018-04-11 21:12:38,056 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-11 21:12:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 462 transitions. [2018-04-11 21:12:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-04-11 21:12:38,059 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:38,059 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] [2018-04-11 21:12:38,059 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]=== [2018-04-11 21:12:38,059 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 [2018-04-11 21:12:38,068 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:38,188 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:38,200 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 [2018-04-11 21:12:38,202 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:12:38,203 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,206 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,207 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,207 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-11 21:12:38,213 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:12:38,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,217 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 [2018-04-11 21:12:38,218 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,224 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,228 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,228 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 21:12:38,238 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 [2018-04-11 21:12:38,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,258 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 [2018-04-11 21:12:38,259 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,272 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,298 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,298 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-11 21:12:38,311 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 [2018-04-11 21:12:38,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,367 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 [2018-04-11 21:12:38,368 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,392 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,399 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,399 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-11 21:12:38,416 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 [2018-04-11 21:12:38,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,466 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 [2018-04-11 21:12:38,466 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,501 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,510 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-11 21:12:38,552 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 [2018-04-11 21:12:38,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,567 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,582 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,585 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 [2018-04-11 21:12:38,585 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,646 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,657 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,657 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-11 21:12:38,675 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 51 [2018-04-11 21:12:38,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:38,702 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 [2018-04-11 21:12:38,702 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,748 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,756 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:38,756 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-11 21:12:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-11 21:12:39,333 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:39,581 WARN L148 SmtUtils]: Spent 214ms on a formula simplification that was a NOOP. DAG size: 73 [2018-04-11 21:12:40,788 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13210 trivial. 0 not checked. [2018-04-11 21:12:40,808 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:40,808 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 11] total 31 [2018-04-11 21:12:40,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-11 21:12:40,809 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-11 21:12:40,809 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=732, Unknown=42, NotChecked=0, Total=930 [2018-04-11 21:12:40,809 INFO L87 Difference]: Start difference. First operand 454 states and 462 transitions. Second operand 31 states. [2018-04-11 21:12:42,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:42,188 INFO L93 Difference]: Finished difference Result 544 states and 557 transitions. [2018-04-11 21:12:42,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-11 21:12:42,188 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 371 [2018-04-11 21:12:42,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:42,190 INFO L225 Difference]: With dead ends: 544 [2018-04-11 21:12:42,190 INFO L226 Difference]: Without dead ends: 454 [2018-04-11 21:12:42,191 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 750 GetRequests, 701 SyntacticMatches, 11 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 534 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=274, Invalid=1232, Unknown=54, NotChecked=0, Total=1560 [2018-04-11 21:12:42,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-04-11 21:12:42,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2018-04-11 21:12:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-11 21:12:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 461 transitions. [2018-04-11 21:12:42,217 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 461 transitions. Word has length 371 [2018-04-11 21:12:42,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:42,218 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 461 transitions. [2018-04-11 21:12:42,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-11 21:12:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 461 transitions. [2018-04-11 21:12:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-04-11 21:12:42,219 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:42,220 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] [2018-04-11 21:12:42,220 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]=== [2018-04-11 21:12:42,220 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 [2018-04-11 21:12:42,226 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:42,308 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:42,356 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 26 treesize of output 21 [2018-04-11 21:12:42,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:42,359 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 [2018-04-11 21:12:42,359 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,363 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,369 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,369 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:42,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-11 21:12:42,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:42,382 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2018-04-11 21:12:42,382 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,387 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,393 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,393 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:42,402 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 [2018-04-11 21:12:42,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:42,405 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 [2018-04-11 21:12:42,405 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,409 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,414 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:42,423 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 [2018-04-11 21:12:42,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:42,426 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 [2018-04-11 21:12:42,426 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,430 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,436 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,436 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:42,445 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 [2018-04-11 21:12:42,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:42,448 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 [2018-04-11 21:12:42,448 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,452 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,457 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,458 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:12:42,467 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 [2018-04-11 21:12:42,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:42,470 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 [2018-04-11 21:12:42,471 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,474 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,478 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:42,478 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-11 21:12:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 13233 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:43,097 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:43,345 WARN L148 SmtUtils]: Spent 247ms on a formula simplification that was a NOOP. DAG size: 73 [2018-04-11 21:12:44,121 WARN L148 SmtUtils]: Spent 258ms on a formula simplification that was a NOOP. DAG size: 71 [2018-04-11 21:12:44,930 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 [2018-04-11 21:12:44,932 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 [2018-04-11 21:12:44,952 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:44,956 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 [2018-04-11 21:12:44,956 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:44,957 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:44,963 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 [2018-04-11 21:12:44,966 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,967 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 [2018-04-11 21:12:44,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,970 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,970 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,972 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 [2018-04-11 21:12:44,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,976 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,976 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,976 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,981 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 [2018-04-11 21:12:44,984 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,984 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,984 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,985 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,985 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,985 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,986 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,986 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,986 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,987 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,994 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 [2018-04-11 21:12:44,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:44,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,012 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 [2018-04-11 21:12:45,052 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,052 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,053 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,053 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,053 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,054 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,054 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,054 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,067 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 [2018-04-11 21:12:45,067 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:45,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,077 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,077 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,077 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,077 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,078 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,078 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,078 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:45,112 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 [2018-04-11 21:12:45,112 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:12:45,127 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 64 xjuncts. [2018-04-11 21:12:45,595 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-11 21:12:45,733 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:45,819 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:45,920 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:46,012 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:46,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 58 [2018-04-11 21:12:46,137 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,138 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 [2018-04-11 21:12:46,139 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,140 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 [2018-04-11 21:12:46,141 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,142 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-11 21:12:46,142 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,144 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 [2018-04-11 21:12:46,144 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,146 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 [2018-04-11 21:12:46,146 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,147 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 [2018-04-11 21:12:46,148 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,149 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 [2018-04-11 21:12:46,150 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,255 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,266 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 [2018-04-11 21:12:46,271 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,272 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,272 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,288 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 [2018-04-11 21:12:46,291 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,292 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,292 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,293 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,293 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,293 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,298 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 [2018-04-11 21:12:46,301 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,302 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,302 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,303 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,303 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,303 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,304 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,304 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,305 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,305 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,313 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 [2018-04-11 21:12:46,317 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,317 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,319 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,319 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,319 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,335 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 [2018-04-11 21:12:46,365 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 21:12:46,366 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,392 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 [2018-04-11 21:12:46,392 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,416 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,427 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,434 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,455 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,455 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,455 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,473 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 [2018-04-11 21:12:46,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,478 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,478 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,478 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,478 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,487 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 [2018-04-11 21:12:46,492 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,500 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,501 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,508 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,509 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,509 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,510 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,510 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,511 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,511 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,511 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,512 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,512 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,525 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 [2018-04-11 21:12:46,560 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 21:12:46,560 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,564 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,565 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,565 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,566 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,566 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,566 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,567 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,567 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,567 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,568 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,568 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,568 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,569 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,569 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,569 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,587 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 [2018-04-11 21:12:46,588 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,615 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,627 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:46,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,656 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,656 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,656 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,658 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,683 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 [2018-04-11 21:12:46,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,725 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 [2018-04-11 21:12:46,812 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,812 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,812 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,813 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,813 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,813 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,813 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,814 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,814 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,814 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,816 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,816 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,849 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 [2018-04-11 21:12:46,849 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:12:46,870 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 64 xjuncts. [2018-04-11 21:12:46,886 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,886 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,887 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,887 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,888 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,888 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,888 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,889 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,889 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,889 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,890 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,890 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,890 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,891 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,891 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:46,926 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 [2018-04-11 21:12:46,926 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:12:46,941 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 64 xjuncts. [2018-04-11 21:12:47,808 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:47,963 INFO L267 ElimStorePlain]: Start of recursive call 33: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:48,042 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:48,115 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:48,264 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:48,363 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:48,365 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 [2018-04-11 21:12:48,367 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,369 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 [2018-04-11 21:12:48,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,376 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 [2018-04-11 21:12:48,379 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,379 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,379 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,385 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 [2018-04-11 21:12:48,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,398 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 [2018-04-11 21:12:48,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,402 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,402 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,402 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,402 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,403 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,403 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,403 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,405 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,405 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,405 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,416 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 [2018-04-11 21:12:48,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,455 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,455 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,455 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,456 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,456 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,456 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,456 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,457 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,457 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,457 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,458 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,458 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,468 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 [2018-04-11 21:12:48,469 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:48,476 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,476 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,478 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,478 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,478 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,479 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,480 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,480 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,480 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,481 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:12:48,515 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 [2018-04-11 21:12:48,516 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:12:48,528 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 64 xjuncts. [2018-04-11 21:12:48,967 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-11 21:12:49,088 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:49,172 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:49,253 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:49,332 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:49,411 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:12:49,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-11 21:12:49,510 INFO L202 ElimStorePlain]: Needed 44 recursive calls to eliminate 7 variables, input treesize:70, output treesize:337 [2018-04-11 21:12:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 13233 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:12:49,692 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:49,693 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22] total 37 [2018-04-11 21:12:49,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-11 21:12:49,693 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-11 21:12:49,694 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=1121, Unknown=42, NotChecked=0, Total=1332 [2018-04-11 21:12:49,694 INFO L87 Difference]: Start difference. First operand 454 states and 461 transitions. Second operand 37 states. [2018-04-11 21:12:51,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:51,588 INFO L93 Difference]: Finished difference Result 469 states and 476 transitions. [2018-04-11 21:12:51,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-11 21:12:51,588 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 388 [2018-04-11 21:12:51,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:51,590 INFO L225 Difference]: With dead ends: 469 [2018-04-11 21:12:51,590 INFO L226 Difference]: Without dead ends: 454 [2018-04-11 21:12:51,590 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 794 GetRequests, 725 SyntacticMatches, 15 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=431, Invalid=2595, Unknown=54, NotChecked=0, Total=3080 [2018-04-11 21:12:51,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-04-11 21:12:51,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2018-04-11 21:12:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-04-11 21:12:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 460 transitions. [2018-04-11 21:12:51,616 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 460 transitions. Word has length 388 [2018-04-11 21:12:51,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:51,616 INFO L459 AbstractCegarLoop]: Abstraction has 454 states and 460 transitions. [2018-04-11 21:12:51,616 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-11 21:12:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 460 transitions. [2018-04-11 21:12:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-04-11 21:12:51,618 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:51,618 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] [2018-04-11 21:12:51,619 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]=== [2018-04-11 21:12:51,619 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 [2018-04-11 21:12:51,633 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:51,729 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:51,913 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-11 21:12:51,913 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:51,925 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 21:12:51,925 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:51,931 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 [2018-04-11 21:12:51,932 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:51,933 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:51,934 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:8 [2018-04-11 21:12:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 13261 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-11 21:12:52,141 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 21:12:52,141 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 15 [2018-04-11 21:12:52,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 21:12:52,142 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 21:12:52,142 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-04-11 21:12:52,143 INFO L87 Difference]: Start difference. First operand 454 states and 460 transitions. Second operand 16 states. [2018-04-11 21:12:52,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:52,339 INFO L93 Difference]: Finished difference Result 454 states and 460 transitions. [2018-04-11 21:12:52,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 21:12:52,339 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 399 [2018-04-11 21:12:52,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:52,341 INFO L225 Difference]: With dead ends: 454 [2018-04-11 21:12:52,341 INFO L226 Difference]: Without dead ends: 450 [2018-04-11 21:12:52,341 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 804 GetRequests, 783 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=335, Unknown=0, NotChecked=0, Total=506 [2018-04-11 21:12:52,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2018-04-11 21:12:52,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2018-04-11 21:12:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-04-11 21:12:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 456 transitions. [2018-04-11 21:12:52,378 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 456 transitions. Word has length 399 [2018-04-11 21:12:52,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:52,378 INFO L459 AbstractCegarLoop]: Abstraction has 450 states and 456 transitions. [2018-04-11 21:12:52,378 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 21:12:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 456 transitions. [2018-04-11 21:12:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-04-11 21:12:52,380 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:52,381 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] [2018-04-11 21:12:52,381 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]=== [2018-04-11 21:12:52,381 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 [2018-04-11 21:12:52,387 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:52,472 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:52,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:12:52,476 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:52,485 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:52,486 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 21:12:52,807 INFO L134 CoverageAnalysis]: Checked inductivity of 13271 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-11 21:12:52,807 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:12:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 13271 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-11 21:12:53,116 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:12:53,117 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-04-11 21:12:53,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 21:12:53,117 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 21:12:53,117 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-04-11 21:12:53,118 INFO L87 Difference]: Start difference. First operand 450 states and 456 transitions. Second operand 23 states. [2018-04-11 21:12:53,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:12:53,643 INFO L93 Difference]: Finished difference Result 466 states and 472 transitions. [2018-04-11 21:12:53,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 21:12:53,644 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 404 [2018-04-11 21:12:53,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:12:53,645 INFO L225 Difference]: With dead ends: 466 [2018-04-11 21:12:53,645 INFO L226 Difference]: Without dead ends: 465 [2018-04-11 21:12:53,645 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 [2018-04-11 21:12:53,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-04-11 21:12:53,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 457. [2018-04-11 21:12:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-11 21:12:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 463 transitions. [2018-04-11 21:12:53,672 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 463 transitions. Word has length 404 [2018-04-11 21:12:53,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:12:53,673 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 463 transitions. [2018-04-11 21:12:53,673 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 21:12:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2018-04-11 21:12:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-04-11 21:12:53,674 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:12:53,675 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] [2018-04-11 21:12:53,675 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]=== [2018-04-11 21:12:53,675 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 [2018-04-11 21:12:53,683 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:12:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:12:53,784 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:12:53,795 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:12:53,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:12:53,799 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,801 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,802 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-04-11 21:12:53,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:12:53,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,809 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 [2018-04-11 21:12:53,810 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,814 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,817 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,817 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 21:12:53,825 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 [2018-04-11 21:12:53,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,831 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 [2018-04-11 21:12:53,831 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,841 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,845 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,845 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-11 21:12:53,855 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 [2018-04-11 21:12:53,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,867 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 [2018-04-11 21:12:53,867 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,885 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,891 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,891 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-11 21:12:53,904 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 [2018-04-11 21:12:53,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,918 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,920 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 [2018-04-11 21:12:53,920 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,946 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,953 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:53,953 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-11 21:12:53,968 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 57 treesize of output 44 [2018-04-11 21:12:53,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:53,990 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 [2018-04-11 21:12:53,990 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:54,117 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:54,127 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:54,127 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-11 21:12:54,145 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 [2018-04-11 21:12:54,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:12:54,171 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 [2018-04-11 21:12:54,171 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:12:54,224 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:54,234 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:12:54,234 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-11 21:12:56,186 WARN L148 SmtUtils]: Spent 107ms on a formula simplification that was a NOOP. DAG size: 64 [2018-04-11 21:12:56,658 WARN L148 SmtUtils]: Spent 105ms on a formula simplification that was a NOOP. DAG size: 64 [2018-04-11 21:12:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 13253 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-11 21:12:57,743 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:13:04,381 WARN L148 SmtUtils]: Spent 6630ms on a formula simplification that was a NOOP. DAG size: 121 [2018-04-11 21:13:04,572 WARN L148 SmtUtils]: Spent 189ms on a formula simplification that was a NOOP. DAG size: 72 [2018-04-11 21:13:04,854 WARN L148 SmtUtils]: Spent 280ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-11 21:13:05,137 WARN L148 SmtUtils]: Spent 282ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-11 21:13:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 13253 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 13230 trivial. 0 not checked. [2018-04-11 21:13:08,590 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:13:08,590 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 13] total 41 [2018-04-11 21:13:08,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-11 21:13:08,591 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-11 21:13:08,591 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=1318, Unknown=92, NotChecked=0, Total=1640 [2018-04-11 21:13:08,591 INFO L87 Difference]: Start difference. First operand 457 states and 463 transitions. Second operand 41 states. [2018-04-11 21:13:11,013 WARN L151 SmtUtils]: Spent 174ms on a formula simplification. DAG size of input: 83 DAG size of output 66 [2018-04-11 21:13:11,686 WARN L148 SmtUtils]: Spent 118ms on a formula simplification that was a NOOP. DAG size: 67 [2018-04-11 21:13:12,420 WARN L151 SmtUtils]: Spent 270ms on a formula simplification. DAG size of input: 96 DAG size of output 68 [2018-04-11 21:13:13,116 WARN L151 SmtUtils]: Spent 317ms on a formula simplification. DAG size of input: 97 DAG size of output 69 [2018-04-11 21:13:13,808 WARN L151 SmtUtils]: Spent 302ms on a formula simplification. DAG size of input: 95 DAG size of output 67 [2018-04-11 21:13:14,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:13:14,632 INFO L93 Difference]: Finished difference Result 550 states and 560 transitions. [2018-04-11 21:13:14,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-11 21:13:14,632 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 405 [2018-04-11 21:13:14,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:13:14,633 INFO L225 Difference]: With dead ends: 550 [2018-04-11 21:13:14,633 INFO L226 Difference]: Without dead ends: 457 [2018-04-11 21:13:14,634 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 [2018-04-11 21:13:14,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2018-04-11 21:13:14,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 457. [2018-04-11 21:13:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-11 21:13:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 462 transitions. [2018-04-11 21:13:14,663 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 462 transitions. Word has length 405 [2018-04-11 21:13:14,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:13:14,663 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 462 transitions. [2018-04-11 21:13:14,663 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-11 21:13:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 462 transitions. [2018-04-11 21:13:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-04-11 21:13:14,666 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:13:14,666 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] [2018-04-11 21:13:14,666 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]=== [2018-04-11 21:13:14,667 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 [2018-04-11 21:13:14,677 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:13:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:13:14,767 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:13:14,826 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 [2018-04-11 21:13:14,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:14,829 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 [2018-04-11 21:13:14,829 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,833 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,839 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,839 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:13:14,849 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 [2018-04-11 21:13:14,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:14,852 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 [2018-04-11 21:13:14,852 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,856 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,862 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,862 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:13:14,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-11 21:13:14,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:14,875 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 [2018-04-11 21:13:14,875 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,879 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,885 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,885 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:13:14,895 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-04-11 21:13:14,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:14,898 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 [2018-04-11 21:13:14,898 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,902 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,908 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,908 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:13:14,918 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 [2018-04-11 21:13:14,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:14,921 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 [2018-04-11 21:13:14,921 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,925 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,931 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,931 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-04-11 21:13:14,941 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 [2018-04-11 21:13:14,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:14,944 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 [2018-04-11 21:13:14,944 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,948 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,952 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:14,952 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-04-11 21:13:18,582 INFO L134 CoverageAnalysis]: Checked inductivity of 13290 backedges. 41 proven. 42 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:13:18,582 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:13:25,838 WARN L148 SmtUtils]: Spent 7253ms on a formula simplification that was a NOOP. DAG size: 121 [2018-04-11 21:13:26,046 WARN L148 SmtUtils]: Spent 207ms on a formula simplification that was a NOOP. DAG size: 72 [2018-04-11 21:13:26,358 WARN L148 SmtUtils]: Spent 310ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-11 21:13:26,626 WARN L148 SmtUtils]: Spent 267ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-11 21:13:28,966 WARN L148 SmtUtils]: Spent 309ms on a formula simplification that was a NOOP. DAG size: 76 [2018-04-11 21:13:30,658 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 [2018-04-11 21:13:30,660 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 [2018-04-11 21:13:30,660 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:30,666 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 [2018-04-11 21:13:30,666 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:30,667 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:30,675 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 [2018-04-11 21:13:30,678 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 [2018-04-11 21:13:30,679 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:30,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 75 [2018-04-11 21:13:30,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,703 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,703 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,706 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 [2018-04-11 21:13:30,709 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,709 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,710 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,710 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,710 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,711 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 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 [2018-04-11 21:13:30,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,720 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,720 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,732 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 [2018-04-11 21:13:30,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,740 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,740 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,740 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,753 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 [2018-04-11 21:13:30,823 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,825 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,831 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,876 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 [2018-04-11 21:13:30,877 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:13:30,898 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 64 xjuncts. [2018-04-11 21:13:30,910 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,911 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,911 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,913 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,924 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,926 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:30,942 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 [2018-04-11 21:13:30,943 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:31,510 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-11 21:13:31,623 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:31,713 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:31,796 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:31,878 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:31,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:31,993 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 [2018-04-11 21:13:31,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:31,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:31,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,012 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 [2018-04-11 21:13:32,015 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,015 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,016 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,016 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,016 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,017 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,021 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 [2018-04-11 21:13:32,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,027 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,027 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,035 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 [2018-04-11 21:13:32,038 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,038 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,040 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,040 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,040 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,042 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,042 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,042 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,043 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,056 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 [2018-04-11 21:13:32,086 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,087 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,087 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,087 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,087 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,091 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,108 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 [2018-04-11 21:13:32,109 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,112 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 21:13:32,112 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,136 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,147 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,154 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,174 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,175 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,175 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,175 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,175 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,176 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,194 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 [2018-04-11 21:13:32,197 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,198 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,198 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,208 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 [2018-04-11 21:13:32,211 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,212 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,212 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,213 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,213 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,213 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,214 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,214 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,214 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,215 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,215 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,215 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,215 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,216 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,216 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,228 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 [2018-04-11 21:13:32,257 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-11 21:13:32,257 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,260 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,263 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,263 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,263 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,264 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,264 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,264 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,264 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,265 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,281 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 [2018-04-11 21:13:32,282 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,306 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,316 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,342 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,342 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,342 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,343 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,343 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,343 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,344 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,367 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 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 [2018-04-11 21:13:32,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,386 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 [2018-04-11 21:13:32,421 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,441 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 [2018-04-11 21:13:32,442 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,460 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,492 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,492 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,492 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,493 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,493 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,493 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,494 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,494 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,494 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,495 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,495 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,495 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,496 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,496 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,496 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 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 [2018-04-11 21:13:32,600 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,601 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,601 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,605 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,605 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,620 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 [2018-04-11 21:13:32,620 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:32,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,674 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,674 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,674 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,675 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,675 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,675 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,710 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 [2018-04-11 21:13:32,710 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:13:32,723 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 64 xjuncts. [2018-04-11 21:13:32,732 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,734 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,734 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,734 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:32,776 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 [2018-04-11 21:13:32,776 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:13:32,788 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 64 xjuncts. [2018-04-11 21:13:33,473 INFO L267 ElimStorePlain]: Start of recursive call 29: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:33,549 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:33,623 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:33,698 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:33,848 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:33,945 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:33,947 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 [2018-04-11 21:13:33,950 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,951 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 [2018-04-11 21:13:33,953 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,953 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,953 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,956 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 [2018-04-11 21:13:33,958 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,959 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,959 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,959 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,960 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,960 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,964 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 [2018-04-11 21:13:33,967 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,967 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,968 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,968 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,968 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,969 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,970 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,977 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 [2018-04-11 21:13:33,980 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,984 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,984 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,984 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,985 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:33,996 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 [2018-04-11 21:13:34,038 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,040 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,040 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,040 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,041 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,042 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,042 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,042 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,043 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,076 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 [2018-04-11 21:13:34,076 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:13:34,088 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 64 xjuncts. [2018-04-11 21:13:34,091 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,092 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,092 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,092 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,094 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,094 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,094 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,095 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:13:34,106 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 [2018-04-11 21:13:34,107 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:34,556 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 14 xjuncts. [2018-04-11 21:13:34,669 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:34,758 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:34,841 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:34,922 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:35,008 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-11 21:13:35,107 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-04-11 21:13:35,107 INFO L202 ElimStorePlain]: Needed 40 recursive calls to eliminate 7 variables, input treesize:70, output treesize:337 [2018-04-11 21:13:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 13290 backedges. 21 proven. 62 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:13:35,295 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:13:35,295 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 26] total 49 [2018-04-11 21:13:35,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-11 21:13:35,296 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-11 21:13:35,296 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=246, Invalid=2014, Unknown=92, NotChecked=0, Total=2352 [2018-04-11 21:13:35,296 INFO L87 Difference]: Start difference. First operand 457 states and 462 transitions. Second operand 49 states. [2018-04-11 21:13:39,802 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 83 DAG size of output 62 [2018-04-11 21:13:40,574 WARN L148 SmtUtils]: Spent 112ms on a formula simplification that was a NOOP. DAG size: 67 [2018-04-11 21:13:41,205 WARN L151 SmtUtils]: Spent 194ms on a formula simplification. DAG size of input: 96 DAG size of output 68 [2018-04-11 21:13:41,915 WARN L151 SmtUtils]: Spent 234ms on a formula simplification. DAG size of input: 97 DAG size of output 69 [2018-04-11 21:13:42,564 WARN L151 SmtUtils]: Spent 227ms on a formula simplification. DAG size of input: 95 DAG size of output 67 [2018-04-11 21:13:43,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:13:43,253 INFO L93 Difference]: Finished difference Result 476 states and 481 transitions. [2018-04-11 21:13:43,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-11 21:13:43,253 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 422 [2018-04-11 21:13:43,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:13:43,254 INFO L225 Difference]: With dead ends: 476 [2018-04-11 21:13:43,255 INFO L226 Difference]: Without dead ends: 461 [2018-04-11 21:13:43,255 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 868 GetRequests, 773 SyntacticMatches, 23 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1300 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=630, Invalid=4642, Unknown=130, NotChecked=0, Total=5402 [2018-04-11 21:13:43,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2018-04-11 21:13:43,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 457. [2018-04-11 21:13:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2018-04-11 21:13:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 461 transitions. [2018-04-11 21:13:43,288 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 461 transitions. Word has length 422 [2018-04-11 21:13:43,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:13:43,288 INFO L459 AbstractCegarLoop]: Abstraction has 457 states and 461 transitions. [2018-04-11 21:13:43,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-11 21:13:43,289 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 461 transitions. [2018-04-11 21:13:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-04-11 21:13:43,290 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:13:43,290 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] [2018-04-11 21:13:43,291 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]=== [2018-04-11 21:13:43,291 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 [2018-04-11 21:13:43,299 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 21:13:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:13:43,390 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:13:43,476 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 [2018-04-11 21:13:43,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,479 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 [2018-04-11 21:13:43,479 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,483 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,486 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,487 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,489 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 [2018-04-11 21:13:43,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,492 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 [2018-04-11 21:13:43,492 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,496 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,500 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,500 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,503 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 24 treesize of output 19 [2018-04-11 21:13:43,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,505 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 [2018-04-11 21:13:43,506 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,509 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,513 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,513 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,516 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 [2018-04-11 21:13:43,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,518 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 [2018-04-11 21:13:43,519 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,522 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,526 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-11 21:13:43,530 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,531 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 [2018-04-11 21:13:43,532 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,535 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,539 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,539 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,542 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 [2018-04-11 21:13:43,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,545 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 [2018-04-11 21:13:43,546 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,549 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,553 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,553 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-04-11 21:13:43,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,579 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 [2018-04-11 21:13:43,579 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,583 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,586 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,586 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,589 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 [2018-04-11 21:13:43,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,592 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 [2018-04-11 21:13:43,592 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,596 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,599 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,600 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,603 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 [2018-04-11 21:13:43,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,606 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 [2018-04-11 21:13:43,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,610 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,614 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,614 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,617 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 [2018-04-11 21:13:43,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,620 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 [2018-04-11 21:13:43,620 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,624 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,628 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,628 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,631 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 [2018-04-11 21:13:43,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,634 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-11 21:13:43,634 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,638 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,641 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,642 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,644 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 [2018-04-11 21:13:43,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,647 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 [2018-04-11 21:13:43,647 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,651 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,655 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,655 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,679 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 [2018-04-11 21:13:43,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,683 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 [2018-04-11 21:13:43,683 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,686 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,690 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,690 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,693 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 [2018-04-11 21:13:43,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,696 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 [2018-04-11 21:13:43,696 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,703 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,704 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,706 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 [2018-04-11 21:13:43,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,709 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 [2018-04-11 21:13:43,710 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,714 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,718 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,721 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 [2018-04-11 21:13:43,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,723 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 [2018-04-11 21:13:43,724 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,727 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,731 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,731 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,734 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 [2018-04-11 21:13:43,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-04-11 21:13:43,737 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,740 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,744 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,744 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,747 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 [2018-04-11 21:13:43,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:13:43,750 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 [2018-04-11 21:13:43,750 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,754 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,758 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,758 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:11 [2018-04-11 21:13:43,782 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 [2018-04-11 21:13:43,783 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 [2018-04-11 21:13:43,784 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,785 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,786 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:13:43,787 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:18, output treesize:7 [2018-04-11 21:13:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:13:43,919 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 21:13:44,341 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 [2018-04-11 21:13:44,342 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 [2018-04-11 21:13:44,343 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:44,349 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 [2018-04-11 21:13:44,350 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:13:44,358 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 [2018-04-11 21:13:44,359 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-11 21:13:44,362 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:13:44,365 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:13:44,365 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:15, output treesize:10 [2018-04-11 21:13:44,510 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2018-04-11 21:13:44,531 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:13:44,544 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 32 [2018-04-11 21:13:44,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-11 21:13:44,544 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-11 21:13:44,545 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=871, Unknown=0, NotChecked=0, Total=992 [2018-04-11 21:13:44,545 INFO L87 Difference]: Start difference. First operand 457 states and 461 transitions. Second operand 32 states. [2018-04-11 21:13:45,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:13:45,344 INFO L93 Difference]: Finished difference Result 480 states and 485 transitions. [2018-04-11 21:13:45,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 21:13:45,345 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 431 [2018-04-11 21:13:45,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:13:45,347 INFO L225 Difference]: With dead ends: 480 [2018-04-11 21:13:45,347 INFO L226 Difference]: Without dead ends: 446 [2018-04-11 21:13:45,347 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 [2018-04-11 21:13:45,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2018-04-11 21:13:45,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2018-04-11 21:13:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-04-11 21:13:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 449 transitions. [2018-04-11 21:13:45,375 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 449 transitions. Word has length 431 [2018-04-11 21:13:45,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:13:45,375 INFO L459 AbstractCegarLoop]: Abstraction has 446 states and 449 transitions. [2018-04-11 21:13:45,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-11 21:13:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 449 transitions. [2018-04-11 21:13:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-04-11 21:13:45,377 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:13:45,377 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] [2018-04-11 21:13:45,377 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]=== [2018-04-11 21:13:45,378 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 [2018-04-11 21:13:45,392 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown