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 --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 10:46:10,679 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 10:46:10,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 10:46:10,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 10:46:10,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 10:46:10,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 10:46:10,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 10:46:10,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 10:46:10,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 10:46:10,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 10:46:10,699 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 10:46:10,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 10:46:10,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 10:46:10,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 10:46:10,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 10:46:10,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 10:46:10,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 10:46:10,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 10:46:10,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 10:46:10,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 10:46:10,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 10:46:10,714 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 10:46:10,733 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 10:46:10,733 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 10:46:10,735 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 10:46:10,735 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 10:46:10,735 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 10:46:10,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 10:46:10,735 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 10:46:10,735 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 10:46:10,735 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 10:46:10,735 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 10:46:10,735 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 10:46:10,736 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 10:46:10,736 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 10:46:10,736 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 10:46:10,736 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 10:46:10,736 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 10:46:10,736 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 10:46:10,736 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 10:46:10,736 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 10:46:10,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 10:46:10,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 10:46:10,737 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 10:46:10,737 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 10:46:10,737 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 10:46:10,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 10:46:10,783 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 10:46:10,786 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 10:46:10,787 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 10:46:10,788 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 10:46:10,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,089 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG129ca9371 [2018-04-11 10:46:11,241 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 10:46:11,242 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 10:46:11,242 INFO L168 CDTParser]: Scanning dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,248 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 10:46:11,249 INFO L215 ultiparseSymbolTable]: [2018-04-11 10:46:11,249 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 10:46:11,249 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,249 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 10:46:11,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__suseconds_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fd_mask in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____WAIT_STATUS in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__int64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____loff_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fsid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ushort in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_cond_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_quad_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_barrier_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____blkcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____clock_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____daddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____ino64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uint8_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____quad_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____gid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_spinlock_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____pid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uint16_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____sigset_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____ino_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__Node in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__id_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__wchar_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_int in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____useconds_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__loff_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____int16_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__dev_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____key_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____int64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____clockid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_char in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int16_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__blkcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_attr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__quad_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____pthread_list_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_barrierattr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_quad_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____swblk_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_once_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_long in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ulong in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____qaddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__blksize_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____blksize_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_short in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____rlim64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_condattr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__clock_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fd_set in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__daddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__gid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_long in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__mode_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____caddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____int8_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____dev_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_mutex_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_short in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__size_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____rlim_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____intptr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____mode_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____time_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____timer_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__int8_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____suseconds_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsfilcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__caddr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_mutexattr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uint32_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsfilcnt64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_rwlock_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__off_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ldiv_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ino_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__div_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__register_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__time_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_key_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__lldiv_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__Data in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__int16_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____socklen_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsblkcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__uid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uint64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__ssize_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fsblkcnt64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int32_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____uid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____u_char in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____off64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__sigset_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__u_int8_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__uint in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__int32_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____id_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fsblkcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__nlink_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__fsfilcnt_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____blkcnt64_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__pthread_rwlockattr_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____int32_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__clockid_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____off_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____fd_mask in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____nlink_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__timer_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____ssize_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i__key_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll_extends_pointer_true_valid_memsafety_i____sig_atomic_t in dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,289 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG129ca9371 [2018-04-11 10:46:11,291 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 10:46:11,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 10:46:11,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 10:46:11,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 10:46:11,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 10:46:11,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e82e0aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11, skipping insertion in model container [2018-04-11 10:46:11,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,312 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 10:46:11,335 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 10:46:11,462 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 10:46:11,492 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 10:46:11,499 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 110 non ball SCCs. Number of states in SCCs 110. [2018-04-11 10:46:11,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11 WrapperNode [2018-04-11 10:46:11,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 10:46:11,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 10:46:11,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 10:46:11,533 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 10:46:11,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (1/1) ... [2018-04-11 10:46:11,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 10:46:11,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 10:46:11,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 10:46:11,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 10:46:11,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (1/1) ... No working directory specified, using /home/ultimate/work/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 10:46:11,666 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 10:46:11,666 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 10:46:11,666 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 10:46:11,666 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 10:46:11,666 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 10:46:11,666 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 10:46:11,666 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 10:46:11,666 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 10:46:11,666 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 10:46:11,666 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 10:46:11,666 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 10:46:11,667 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 10:46:11,668 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 10:46:11,668 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 10:46:11,668 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 10:46:11,668 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 10:46:11,668 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 10:46:11,668 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 10:46:11,668 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 10:46:11,668 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 10:46:11,669 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 10:46:11,670 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 10:46:11,671 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 10:46:11,672 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 10:46:11,673 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 10:46:11,674 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 10:46:11,675 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 10:46:11,676 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 10:46:11,677 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 10:46:11,677 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 10:46:11,677 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 10:46:11,954 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 10:46:11,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:46:11 BoogieIcfgContainer [2018-04-11 10:46:11,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 10:46:11,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 10:46:11,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 10:46:11,957 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 10:46:11,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 10:46:11" (1/3) ... [2018-04-11 10:46:11,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391de6e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:46:11, skipping insertion in model container [2018-04-11 10:46:11,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 10:46:11" (2/3) ... [2018-04-11 10:46:11,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391de6e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 10:46:11, skipping insertion in model container [2018-04-11 10:46:11,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 10:46:11" (3/3) ... [2018-04-11 10:46:11,959 INFO L107 eAbstractionObserver]: Analyzing ICFG dll_extends_pointer_true-valid-memsafety.i [2018-04-11 10:46:11,964 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 10:46:11,969 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 25 error locations. [2018-04-11 10:46:11,997 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 10:46:11,998 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 10:46:11,998 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 10:46:11,998 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 10:46:11,998 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 10:46:11,998 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 10:46:11,998 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 10:46:11,998 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 10:46:11,998 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 10:46:11,999 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 10:46:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2018-04-11 10:46:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-11 10:46:12,012 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:12,013 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:12,013 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:12,015 INFO L82 PathProgramCache]: Analyzing trace with hash 63747077, now seen corresponding path program 1 times [2018-04-11 10:46:12,016 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:12,017 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:12,046 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:12,046 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:12,080 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:12,123 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:12,123 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 10:46:12,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 10:46:12,132 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 10:46:12,132 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 10:46:12,134 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 4 states. [2018-04-11 10:46:12,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:12,268 INFO L93 Difference]: Finished difference Result 92 states and 97 transitions. [2018-04-11 10:46:12,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:46:12,269 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-04-11 10:46:12,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:12,277 INFO L225 Difference]: With dead ends: 92 [2018-04-11 10:46:12,277 INFO L226 Difference]: Without dead ends: 88 [2018-04-11 10:46:12,279 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 10:46:12,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-11 10:46:12,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 62. [2018-04-11 10:46:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-11 10:46:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-04-11 10:46:12,311 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 9 [2018-04-11 10:46:12,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:12,311 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-04-11 10:46:12,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 10:46:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-04-11 10:46:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-11 10:46:12,312 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:12,312 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:12,312 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:12,312 INFO L82 PathProgramCache]: Analyzing trace with hash 63747078, now seen corresponding path program 1 times [2018-04-11 10:46:12,312 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:12,312 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:12,313 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:12,314 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:12,326 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:12,367 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 10:46:12,368 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:12,368 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 10:46:12,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 10:46:12,369 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 10:46:12,369 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 10:46:12,369 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 4 states. [2018-04-11 10:46:12,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:12,462 INFO L93 Difference]: Finished difference Result 114 states and 123 transitions. [2018-04-11 10:46:12,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 10:46:12,463 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-04-11 10:46:12,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:12,464 INFO L225 Difference]: With dead ends: 114 [2018-04-11 10:46:12,464 INFO L226 Difference]: Without dead ends: 114 [2018-04-11 10:46:12,465 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 10:46:12,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-04-11 10:46:12,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 59. [2018-04-11 10:46:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-11 10:46:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-04-11 10:46:12,470 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 9 [2018-04-11 10:46:12,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:12,470 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-04-11 10:46:12,470 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 10:46:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-04-11 10:46:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 10:46:12,471 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:12,471 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:12,471 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:12,471 INFO L82 PathProgramCache]: Analyzing trace with hash 329747370, now seen corresponding path program 1 times [2018-04-11 10:46:12,471 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:12,471 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:12,472 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:12,472 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:12,485 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:12,515 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 10:46:12,516 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:12,516 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 10:46:12,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 10:46:12,516 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 10:46:12,516 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 10:46:12,517 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 4 states. [2018-04-11 10:46:12,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:12,593 INFO L93 Difference]: Finished difference Result 70 states and 73 transitions. [2018-04-11 10:46:12,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:46:12,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-04-11 10:46:12,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:12,594 INFO L225 Difference]: With dead ends: 70 [2018-04-11 10:46:12,594 INFO L226 Difference]: Without dead ends: 70 [2018-04-11 10:46:12,594 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 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 10:46:12,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-04-11 10:46:12,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 63. [2018-04-11 10:46:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-04-11 10:46:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 70 transitions. [2018-04-11 10:46:12,597 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 70 transitions. Word has length 18 [2018-04-11 10:46:12,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:12,597 INFO L459 AbstractCegarLoop]: Abstraction has 63 states and 70 transitions. [2018-04-11 10:46:12,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 10:46:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2018-04-11 10:46:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 10:46:12,597 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:12,598 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:12,598 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:12,598 INFO L82 PathProgramCache]: Analyzing trace with hash 329747371, now seen corresponding path program 1 times [2018-04-11 10:46:12,598 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:12,598 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:12,599 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:12,599 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:12,611 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:12,657 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 10:46:12,657 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:12,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 10:46:12,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:46:12,657 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:46:12,658 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:46:12,658 INFO L87 Difference]: Start difference. First operand 63 states and 70 transitions. Second operand 5 states. [2018-04-11 10:46:12,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:12,780 INFO L93 Difference]: Finished difference Result 154 states and 171 transitions. [2018-04-11 10:46:12,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 10:46:12,780 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2018-04-11 10:46:12,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:12,781 INFO L225 Difference]: With dead ends: 154 [2018-04-11 10:46:12,781 INFO L226 Difference]: Without dead ends: 154 [2018-04-11 10:46:12,781 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-11 10:46:12,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-04-11 10:46:12,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 83. [2018-04-11 10:46:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-11 10:46:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 97 transitions. [2018-04-11 10:46:12,785 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 97 transitions. Word has length 18 [2018-04-11 10:46:12,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:12,785 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 97 transitions. [2018-04-11 10:46:12,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:46:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2018-04-11 10:46:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 10:46:12,786 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:12,786 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:12,786 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:12,786 INFO L82 PathProgramCache]: Analyzing trace with hash 329778988, now seen corresponding path program 1 times [2018-04-11 10:46:12,787 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:12,787 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:12,787 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:12,788 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:12,795 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:12,814 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 10:46:12,815 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:12,815 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 10:46:12,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 10:46:12,815 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 10:46:12,815 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 10:46:12,815 INFO L87 Difference]: Start difference. First operand 83 states and 97 transitions. Second operand 4 states. [2018-04-11 10:46:12,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:12,871 INFO L93 Difference]: Finished difference Result 104 states and 113 transitions. [2018-04-11 10:46:12,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:46:12,872 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-04-11 10:46:12,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:12,872 INFO L225 Difference]: With dead ends: 104 [2018-04-11 10:46:12,873 INFO L226 Difference]: Without dead ends: 104 [2018-04-11 10:46:12,873 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 10:46:12,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-04-11 10:46:12,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 82. [2018-04-11 10:46:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-04-11 10:46:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 95 transitions. [2018-04-11 10:46:12,878 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 95 transitions. Word has length 18 [2018-04-11 10:46:12,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:12,878 INFO L459 AbstractCegarLoop]: Abstraction has 82 states and 95 transitions. [2018-04-11 10:46:12,879 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 10:46:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 95 transitions. [2018-04-11 10:46:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-04-11 10:46:12,879 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:12,879 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:12,879 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:12,880 INFO L82 PathProgramCache]: Analyzing trace with hash 329778989, now seen corresponding path program 1 times [2018-04-11 10:46:12,880 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:12,880 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:12,880 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:12,881 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:12,890 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:12,913 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 10:46:12,914 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:12,914 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 10:46:12,914 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 10:46:12,914 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 10:46:12,914 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 10:46:12,914 INFO L87 Difference]: Start difference. First operand 82 states and 95 transitions. Second operand 4 states. [2018-04-11 10:46:12,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:12,956 INFO L93 Difference]: Finished difference Result 122 states and 139 transitions. [2018-04-11 10:46:12,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 10:46:12,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2018-04-11 10:46:12,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:12,957 INFO L225 Difference]: With dead ends: 122 [2018-04-11 10:46:12,957 INFO L226 Difference]: Without dead ends: 122 [2018-04-11 10:46:12,957 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 10:46:12,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-04-11 10:46:12,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 80. [2018-04-11 10:46:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-11 10:46:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 92 transitions. [2018-04-11 10:46:12,962 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 92 transitions. Word has length 18 [2018-04-11 10:46:12,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:12,962 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 92 transitions. [2018-04-11 10:46:12,962 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 10:46:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 92 transitions. [2018-04-11 10:46:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-04-11 10:46:12,963 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:12,963 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:12,963 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:12,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1632232948, now seen corresponding path program 1 times [2018-04-11 10:46:12,963 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:12,963 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:12,964 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:12,964 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:12,971 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:12,993 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 10:46:12,994 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:12,994 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 10:46:12,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:46:12,994 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:46:12,994 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:46:12,994 INFO L87 Difference]: Start difference. First operand 80 states and 92 transitions. Second operand 5 states. [2018-04-11 10:46:13,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:13,042 INFO L93 Difference]: Finished difference Result 97 states and 108 transitions. [2018-04-11 10:46:13,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 10:46:13,043 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2018-04-11 10:46:13,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:13,043 INFO L225 Difference]: With dead ends: 97 [2018-04-11 10:46:13,043 INFO L226 Difference]: Without dead ends: 97 [2018-04-11 10:46:13,043 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-11 10:46:13,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-04-11 10:46:13,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 80. [2018-04-11 10:46:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-11 10:46:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 91 transitions. [2018-04-11 10:46:13,046 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 91 transitions. Word has length 19 [2018-04-11 10:46:13,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:13,046 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 91 transitions. [2018-04-11 10:46:13,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:46:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2018-04-11 10:46:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-11 10:46:13,046 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:13,047 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] [2018-04-11 10:46:13,047 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:13,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1918816767, now seen corresponding path program 1 times [2018-04-11 10:46:13,047 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:13,047 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:13,047 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:13,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:13,047 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:13,061 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:13,168 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 10:46:13,168 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:13,168 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 10:46:13,168 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 10:46:13,169 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 10:46:13,169 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 10:46:13,169 INFO L87 Difference]: Start difference. First operand 80 states and 91 transitions. Second operand 7 states. [2018-04-11 10:46:13,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:13,331 INFO L93 Difference]: Finished difference Result 84 states and 91 transitions. [2018-04-11 10:46:13,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 10:46:13,331 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-04-11 10:46:13,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:13,332 INFO L225 Difference]: With dead ends: 84 [2018-04-11 10:46:13,332 INFO L226 Difference]: Without dead ends: 84 [2018-04-11 10:46:13,332 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-04-11 10:46:13,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-11 10:46:13,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 74. [2018-04-11 10:46:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-04-11 10:46:13,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 82 transitions. [2018-04-11 10:46:13,335 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 82 transitions. Word has length 23 [2018-04-11 10:46:13,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:13,336 INFO L459 AbstractCegarLoop]: Abstraction has 74 states and 82 transitions. [2018-04-11 10:46:13,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 10:46:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2018-04-11 10:46:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-11 10:46:13,336 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:13,336 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] [2018-04-11 10:46:13,336 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:13,336 INFO L82 PathProgramCache]: Analyzing trace with hash 845781146, now seen corresponding path program 1 times [2018-04-11 10:46:13,336 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:13,337 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:13,337 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:13,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:13,337 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:13,350 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:13,387 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 10:46:13,387 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:13,387 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 10:46:13,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:46:13,388 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:46:13,388 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:46:13,388 INFO L87 Difference]: Start difference. First operand 74 states and 82 transitions. Second operand 5 states. [2018-04-11 10:46:13,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:13,446 INFO L93 Difference]: Finished difference Result 117 states and 129 transitions. [2018-04-11 10:46:13,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 10:46:13,447 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-04-11 10:46:13,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:13,447 INFO L225 Difference]: With dead ends: 117 [2018-04-11 10:46:13,447 INFO L226 Difference]: Without dead ends: 117 [2018-04-11 10:46:13,448 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-04-11 10:46:13,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-04-11 10:46:13,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 73. [2018-04-11 10:46:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-11 10:46:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 81 transitions. [2018-04-11 10:46:13,451 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 81 transitions. Word has length 23 [2018-04-11 10:46:13,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:13,451 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 81 transitions. [2018-04-11 10:46:13,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:46:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2018-04-11 10:46:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 10:46:13,452 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:13,452 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:13,452 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:13,453 INFO L82 PathProgramCache]: Analyzing trace with hash -8601878, now seen corresponding path program 1 times [2018-04-11 10:46:13,453 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:13,453 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:13,453 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:13,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:13,453 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:13,462 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:13,524 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:13,524 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:13,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:13,561 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:13,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:13,625 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 10:46:13,625 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,628 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,633 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:13,635 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 10:46:13,635 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,637 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,640 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,640 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:29, output treesize:18 [2018-04-11 10:46:13,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:13,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:13,657 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 16 treesize of output 23 [2018-04-11 10:46:13,657 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,660 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:13,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:13,671 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 16 treesize of output 23 [2018-04-11 10:46:13,671 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,674 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,679 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,680 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:49, output treesize:36 [2018-04-11 10:46:13,697 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 19 [2018-04-11 10:46:13,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:13,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 30 [2018-04-11 10:46:13,701 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,705 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 19 [2018-04-11 10:46:13,716 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2018-04-11 10:46:13,716 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,719 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,723 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:13,723 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:51, output treesize:43 [2018-04-11 10:46:13,772 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 29 treesize of output 21 [2018-04-11 10:46:13,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2018-04-11 10:46:13,785 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-11 10:46:13,797 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:46:13,815 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 29 treesize of output 21 [2018-04-11 10:46:13,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:13,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2018-04-11 10:46:13,827 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-11 10:46:13,838 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:46:13,861 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-04-11 10:46:13,862 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:63, output treesize:136 [2018-04-11 10:46:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:13,935 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:13,935 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 12] total 15 [2018-04-11 10:46:13,935 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 10:46:13,936 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 10:46:13,936 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-04-11 10:46:13,936 INFO L87 Difference]: Start difference. First operand 73 states and 81 transitions. Second operand 15 states. [2018-04-11 10:46:14,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:14,355 INFO L93 Difference]: Finished difference Result 83 states and 89 transitions. [2018-04-11 10:46:14,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 10:46:14,356 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 27 [2018-04-11 10:46:14,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:14,356 INFO L225 Difference]: With dead ends: 83 [2018-04-11 10:46:14,356 INFO L226 Difference]: Without dead ends: 83 [2018-04-11 10:46:14,357 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=146, Invalid=556, Unknown=0, NotChecked=0, Total=702 [2018-04-11 10:46:14,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-11 10:46:14,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2018-04-11 10:46:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-04-11 10:46:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 85 transitions. [2018-04-11 10:46:14,358 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 85 transitions. Word has length 27 [2018-04-11 10:46:14,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:14,359 INFO L459 AbstractCegarLoop]: Abstraction has 77 states and 85 transitions. [2018-04-11 10:46:14,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 10:46:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2018-04-11 10:46:14,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 10:46:14,359 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:14,359 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:14,359 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:14,359 INFO L82 PathProgramCache]: Analyzing trace with hash -266659148, now seen corresponding path program 1 times [2018-04-11 10:46:14,359 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:14,359 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:14,360 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:14,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:14,360 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:14,368 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:14,412 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:14,412 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:14,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:14,440 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:14,497 WARN L1033 $PredicateComparison]: unable to prove that (exists ((main_~y~0.base Int)) (and (= |c_#valid| (store |c_old(#valid)| main_~y~0.base 0)) (= (select |c_old(#valid)| main_~y~0.base) 0))) is different from true [2018-04-11 10:46:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-04-11 10:46:14,538 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:14,538 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2018-04-11 10:46:14,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 10:46:14,539 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 10:46:14,539 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=55, Unknown=1, NotChecked=14, Total=90 [2018-04-11 10:46:14,539 INFO L87 Difference]: Start difference. First operand 77 states and 85 transitions. Second operand 10 states. [2018-04-11 10:46:14,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:14,712 INFO L93 Difference]: Finished difference Result 79 states and 86 transitions. [2018-04-11 10:46:14,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 10:46:14,712 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 28 [2018-04-11 10:46:14,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:14,713 INFO L225 Difference]: With dead ends: 79 [2018-04-11 10:46:14,713 INFO L226 Difference]: Without dead ends: 66 [2018-04-11 10:46:14,713 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=95, Unknown=1, NotChecked=20, Total=156 [2018-04-11 10:46:14,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-11 10:46:14,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-04-11 10:46:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-04-11 10:46:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 73 transitions. [2018-04-11 10:46:14,716 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 73 transitions. Word has length 28 [2018-04-11 10:46:14,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:14,716 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 73 transitions. [2018-04-11 10:46:14,716 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 10:46:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2018-04-11 10:46:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 10:46:14,717 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:14,717 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:14,717 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:14,717 INFO L82 PathProgramCache]: Analyzing trace with hash 6347557, now seen corresponding path program 1 times [2018-04-11 10:46:14,717 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:14,717 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:14,718 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:14,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:14,718 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:14,728 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:14,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:14,768 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:14,768 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 10:46:14,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:46:14,769 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:46:14,769 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:46:14,769 INFO L87 Difference]: Start difference. First operand 66 states and 73 transitions. Second operand 5 states. [2018-04-11 10:46:14,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:14,885 INFO L93 Difference]: Finished difference Result 134 states and 146 transitions. [2018-04-11 10:46:14,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:46:14,885 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-04-11 10:46:14,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:14,886 INFO L225 Difference]: With dead ends: 134 [2018-04-11 10:46:14,886 INFO L226 Difference]: Without dead ends: 134 [2018-04-11 10:46:14,886 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 10:46:14,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-04-11 10:46:14,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 83. [2018-04-11 10:46:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-04-11 10:46:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 95 transitions. [2018-04-11 10:46:14,889 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 95 transitions. Word has length 29 [2018-04-11 10:46:14,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:14,890 INFO L459 AbstractCegarLoop]: Abstraction has 83 states and 95 transitions. [2018-04-11 10:46:14,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:46:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2018-04-11 10:46:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-11 10:46:14,891 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:14,891 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:14,891 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:14,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1624604828, now seen corresponding path program 1 times [2018-04-11 10:46:14,891 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:14,891 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:14,892 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:14,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:14,892 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:14,901 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:14,947 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:14,947 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 10:46:14,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 10:46:14,948 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 10:46:14,948 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-11 10:46:14,948 INFO L87 Difference]: Start difference. First operand 83 states and 95 transitions. Second operand 6 states. [2018-04-11 10:46:15,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:15,038 INFO L93 Difference]: Finished difference Result 113 states and 124 transitions. [2018-04-11 10:46:15,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 10:46:15,038 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-11 10:46:15,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:15,039 INFO L225 Difference]: With dead ends: 113 [2018-04-11 10:46:15,039 INFO L226 Difference]: Without dead ends: 113 [2018-04-11 10:46:15,039 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-04-11 10:46:15,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-04-11 10:46:15,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 69. [2018-04-11 10:46:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-11 10:46:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 77 transitions. [2018-04-11 10:46:15,042 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 77 transitions. Word has length 30 [2018-04-11 10:46:15,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:15,042 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 77 transitions. [2018-04-11 10:46:15,042 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 10:46:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2018-04-11 10:46:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-11 10:46:15,044 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:15,044 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:15,044 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:15,044 INFO L82 PathProgramCache]: Analyzing trace with hash 196773306, now seen corresponding path program 1 times [2018-04-11 10:46:15,044 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:15,044 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:15,045 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:15,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:15,045 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:15,054 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:15,083 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:15,083 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 10:46:15,083 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 10:46:15,083 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 10:46:15,083 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 10:46:15,083 INFO L87 Difference]: Start difference. First operand 69 states and 77 transitions. Second operand 5 states. [2018-04-11 10:46:15,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:15,124 INFO L93 Difference]: Finished difference Result 89 states and 96 transitions. [2018-04-11 10:46:15,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 10:46:15,124 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-04-11 10:46:15,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:15,124 INFO L225 Difference]: With dead ends: 89 [2018-04-11 10:46:15,124 INFO L226 Difference]: Without dead ends: 89 [2018-04-11 10:46:15,125 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 10:46:15,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-04-11 10:46:15,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 69. [2018-04-11 10:46:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-11 10:46:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 76 transitions. [2018-04-11 10:46:15,127 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 76 transitions. Word has length 30 [2018-04-11 10:46:15,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:15,127 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 76 transitions. [2018-04-11 10:46:15,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 10:46:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2018-04-11 10:46:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-11 10:46:15,127 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:15,127 INFO L355 BasicCegarLoop]: trace histogram [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 10:46:15,127 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:15,127 INFO L82 PathProgramCache]: Analyzing trace with hash 810426053, now seen corresponding path program 1 times [2018-04-11 10:46:15,127 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:15,127 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:15,128 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:15,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:15,128 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:15,140 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:15,258 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:15,258 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 10:46:15,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 10:46:15,259 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 10:46:15,259 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-11 10:46:15,259 INFO L87 Difference]: Start difference. First operand 69 states and 76 transitions. Second operand 8 states. [2018-04-11 10:46:15,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:15,447 INFO L93 Difference]: Finished difference Result 98 states and 107 transitions. [2018-04-11 10:46:15,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 10:46:15,447 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2018-04-11 10:46:15,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:15,447 INFO L225 Difference]: With dead ends: 98 [2018-04-11 10:46:15,448 INFO L226 Difference]: Without dead ends: 98 [2018-04-11 10:46:15,448 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2018-04-11 10:46:15,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-04-11 10:46:15,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 79. [2018-04-11 10:46:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-11 10:46:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 87 transitions. [2018-04-11 10:46:15,449 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 87 transitions. Word has length 34 [2018-04-11 10:46:15,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:15,449 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 87 transitions. [2018-04-11 10:46:15,449 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 10:46:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2018-04-11 10:46:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-11 10:46:15,450 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:15,450 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:15,450 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:15,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1393118126, now seen corresponding path program 1 times [2018-04-11 10:46:15,450 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:15,450 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:15,451 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:15,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:15,451 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:15,459 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:15,549 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:15,549 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 10:46:15,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 10:46:15,550 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 10:46:15,550 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-11 10:46:15,550 INFO L87 Difference]: Start difference. First operand 79 states and 87 transitions. Second operand 9 states. [2018-04-11 10:46:15,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:15,757 INFO L93 Difference]: Finished difference Result 115 states and 124 transitions. [2018-04-11 10:46:15,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 10:46:15,758 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 35 [2018-04-11 10:46:15,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:15,758 INFO L225 Difference]: With dead ends: 115 [2018-04-11 10:46:15,759 INFO L226 Difference]: Without dead ends: 115 [2018-04-11 10:46:15,759 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2018-04-11 10:46:15,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-04-11 10:46:15,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 79. [2018-04-11 10:46:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-11 10:46:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 86 transitions. [2018-04-11 10:46:15,761 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 86 transitions. Word has length 35 [2018-04-11 10:46:15,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:15,761 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 86 transitions. [2018-04-11 10:46:15,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 10:46:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2018-04-11 10:46:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-11 10:46:15,762 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:15,762 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:15,762 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:15,762 INFO L82 PathProgramCache]: Analyzing trace with hash 236989053, now seen corresponding path program 1 times [2018-04-11 10:46:15,762 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:15,763 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:15,763 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:15,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:15,763 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:15,777 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:15,872 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:15,872 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 10:46:15,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 10:46:15,872 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 10:46:15,873 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-11 10:46:15,873 INFO L87 Difference]: Start difference. First operand 79 states and 86 transitions. Second operand 9 states. [2018-04-11 10:46:16,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:16,129 INFO L93 Difference]: Finished difference Result 103 states and 111 transitions. [2018-04-11 10:46:16,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 10:46:16,130 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 36 [2018-04-11 10:46:16,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:16,130 INFO L225 Difference]: With dead ends: 103 [2018-04-11 10:46:16,130 INFO L226 Difference]: Without dead ends: 103 [2018-04-11 10:46:16,130 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=286, Unknown=0, NotChecked=0, Total=420 [2018-04-11 10:46:16,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-04-11 10:46:16,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 79. [2018-04-11 10:46:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-11 10:46:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 85 transitions. [2018-04-11 10:46:16,132 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 85 transitions. Word has length 36 [2018-04-11 10:46:16,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:16,132 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 85 transitions. [2018-04-11 10:46:16,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 10:46:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2018-04-11 10:46:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-11 10:46:16,132 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:16,133 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:16,133 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:16,133 INFO L82 PathProgramCache]: Analyzing trace with hash 1741437104, now seen corresponding path program 1 times [2018-04-11 10:46:16,133 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:16,133 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:16,133 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:16,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:16,133 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:16,140 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:16,236 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:16,236 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:16,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:16,267 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:16,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:16,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:16,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:16,284 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,288 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,288 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 10:46:16,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 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 10:46:16,308 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:16,308 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,309 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,312 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,312 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:15 [2018-04-11 10:46:16,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 39 treesize of output 35 [2018-04-11 10:46:16,345 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 14 treesize of output 13 [2018-04-11 10:46:16,345 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,349 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,353 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:16,354 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:42, output treesize:34 [2018-04-11 10:46:16,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 42 treesize of output 36 [2018-04-11 10:46:16,404 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 33 treesize of output 38 [2018-04-11 10:46:16,404 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,409 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,413 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:16,414 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:42, output treesize:38 [2018-04-11 10:46:16,503 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 36 [2018-04-11 10:46:16,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 26 [2018-04-11 10:46:16,520 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:16,547 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 7 treesize of output 1 [2018-04-11 10:46:16,548 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,576 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:16,591 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:16,591 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:51, output treesize:61 [2018-04-11 10:46:16,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:16,657 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 12 treesize of output 21 [2018-04-11 10:46:16,657 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:16,661 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:16,661 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-11 10:46:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:16,700 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:16,700 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 21 [2018-04-11 10:46:16,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 10:46:16,700 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 10:46:16,700 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=409, Unknown=0, NotChecked=0, Total=462 [2018-04-11 10:46:16,701 INFO L87 Difference]: Start difference. First operand 79 states and 85 transitions. Second operand 22 states. [2018-04-11 10:46:17,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:17,692 INFO L93 Difference]: Finished difference Result 124 states and 130 transitions. [2018-04-11 10:46:17,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 10:46:17,693 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 38 [2018-04-11 10:46:17,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:17,693 INFO L225 Difference]: With dead ends: 124 [2018-04-11 10:46:17,693 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 10:46:17,694 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=434, Invalid=1918, Unknown=0, NotChecked=0, Total=2352 [2018-04-11 10:46:17,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 10:46:17,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 86. [2018-04-11 10:46:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-04-11 10:46:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 95 transitions. [2018-04-11 10:46:17,696 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 95 transitions. Word has length 38 [2018-04-11 10:46:17,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:17,696 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 95 transitions. [2018-04-11 10:46:17,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 10:46:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2018-04-11 10:46:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-11 10:46:17,697 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:17,697 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:17,697 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:17,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1741437105, now seen corresponding path program 1 times [2018-04-11 10:46:17,697 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:17,697 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:17,698 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:17,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:17,698 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:17,705 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:17,849 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:17,849 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:17,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:17,868 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:17,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:17,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:17,910 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:17,910 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:17,914 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:17,914 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2018-04-11 10:46:17,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:46:17,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:17,941 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:17,942 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:17,952 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 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 10:46:17,956 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 8 treesize of output 7 [2018-04-11 10:46:17,956 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:17,957 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:17,962 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:17,962 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:36, output treesize:25 [2018-04-11 10:46:17,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 56 treesize of output 52 [2018-04-11 10:46:17,993 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 12 treesize of output 11 [2018-04-11 10:46:17,993 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:17,998 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-04-11 10:46:18,007 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 12 treesize of output 11 [2018-04-11 10:46:18,007 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,010 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,015 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,015 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:66, output treesize:50 [2018-04-11 10:46:18,037 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 51 treesize of output 43 [2018-04-11 10:46:18,040 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 40 treesize of output 47 [2018-04-11 10:46:18,041 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,047 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,057 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 33 [2018-04-11 10:46:18,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:18,059 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 14 treesize of output 23 [2018-04-11 10:46:18,059 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,063 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,069 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,069 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:69, output treesize:61 [2018-04-11 10:46:18,165 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2018-04-11 10:46:18,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 33 [2018-04-11 10:46:18,177 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:18,197 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 5 treesize of output 1 [2018-04-11 10:46:18,198 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,213 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:18,235 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 46 treesize of output 38 [2018-04-11 10:46:18,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:18,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 9 [2018-04-11 10:46:18,239 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,242 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:18,244 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 34 [2018-04-11 10:46:18,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:18,249 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-11 10:46:18,249 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:18,256 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:18,258 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 45 treesize of output 37 [2018-04-11 10:46:18,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:18,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-11 10:46:18,263 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:18,271 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:18,297 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 5 xjuncts. [2018-04-11 10:46:18,297 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:81, output treesize:108 [2018-04-11 10:46:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:18,391 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:18,391 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 15] total 26 [2018-04-11 10:46:18,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-11 10:46:18,391 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-11 10:46:18,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=631, Unknown=0, NotChecked=0, Total=702 [2018-04-11 10:46:18,392 INFO L87 Difference]: Start difference. First operand 86 states and 95 transitions. Second operand 27 states. [2018-04-11 10:46:21,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:21,536 INFO L93 Difference]: Finished difference Result 316 states and 341 transitions. [2018-04-11 10:46:21,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-04-11 10:46:21,537 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 38 [2018-04-11 10:46:21,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:21,538 INFO L225 Difference]: With dead ends: 316 [2018-04-11 10:46:21,538 INFO L226 Difference]: Without dead ends: 316 [2018-04-11 10:46:21,540 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2573 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1358, Invalid=7384, Unknown=0, NotChecked=0, Total=8742 [2018-04-11 10:46:21,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-04-11 10:46:21,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 151. [2018-04-11 10:46:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-11 10:46:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 176 transitions. [2018-04-11 10:46:21,544 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 176 transitions. Word has length 38 [2018-04-11 10:46:21,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:21,544 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 176 transitions. [2018-04-11 10:46:21,544 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-11 10:46:21,544 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 176 transitions. [2018-04-11 10:46:21,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 10:46:21,545 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:21,545 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:21,545 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:21,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1850025554, now seen corresponding path program 1 times [2018-04-11 10:46:21,545 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:21,545 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:21,546 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:21,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:21,546 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:21,554 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:21,632 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 10:46:21,632 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:21,632 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:21,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:21,664 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:21,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:21,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:21,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:21,674 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,676 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,676 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:12 [2018-04-11 10:46:21,692 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:46:21,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:21,693 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,694 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,697 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,697 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:26, output treesize:19 [2018-04-11 10:46:21,711 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2018-04-11 10:46:21,712 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 14 treesize of output 13 [2018-04-11 10:46:21,712 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,715 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,719 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:21,719 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:41, output treesize:33 [2018-04-11 10:46:21,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 35 [2018-04-11 10:46:21,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 37 [2018-04-11 10:46:21,740 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,743 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,747 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:21,747 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:41, output treesize:37 [2018-04-11 10:46:21,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 35 [2018-04-11 10:46:21,815 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 7 treesize of output 1 [2018-04-11 10:46:21,815 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:21,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 25 [2018-04-11 10:46:21,826 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 3 xjuncts. [2018-04-11 10:46:21,835 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:46:21,847 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:46:21,848 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:50, output treesize:26 [2018-04-11 10:46:21,883 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 10:46:21,901 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:21,901 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 22 [2018-04-11 10:46:21,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 10:46:21,902 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 10:46:21,902 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2018-04-11 10:46:21,902 INFO L87 Difference]: Start difference. First operand 151 states and 176 transitions. Second operand 22 states. [2018-04-11 10:46:22,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:22,506 INFO L93 Difference]: Finished difference Result 181 states and 202 transitions. [2018-04-11 10:46:22,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-11 10:46:22,506 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 39 [2018-04-11 10:46:22,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:22,506 INFO L225 Difference]: With dead ends: 181 [2018-04-11 10:46:22,506 INFO L226 Difference]: Without dead ends: 181 [2018-04-11 10:46:22,507 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 29 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=289, Invalid=1691, Unknown=0, NotChecked=0, Total=1980 [2018-04-11 10:46:22,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-04-11 10:46:22,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 151. [2018-04-11 10:46:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-11 10:46:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 174 transitions. [2018-04-11 10:46:22,509 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 174 transitions. Word has length 39 [2018-04-11 10:46:22,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:22,509 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 174 transitions. [2018-04-11 10:46:22,510 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 10:46:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 174 transitions. [2018-04-11 10:46:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-11 10:46:22,510 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:22,510 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:22,510 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:22,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1427071872, now seen corresponding path program 1 times [2018-04-11 10:46:22,511 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:22,511 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:22,511 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:22,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:22,511 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:22,522 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:22,661 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:22,662 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 10:46:22,662 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 10:46:22,662 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 10:46:22,662 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-04-11 10:46:22,662 INFO L87 Difference]: Start difference. First operand 151 states and 174 transitions. Second operand 11 states. [2018-04-11 10:46:22,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:22,882 INFO L93 Difference]: Finished difference Result 171 states and 193 transitions. [2018-04-11 10:46:22,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 10:46:22,883 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 40 [2018-04-11 10:46:22,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:22,884 INFO L225 Difference]: With dead ends: 171 [2018-04-11 10:46:22,884 INFO L226 Difference]: Without dead ends: 171 [2018-04-11 10:46:22,884 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=219, Invalid=483, Unknown=0, NotChecked=0, Total=702 [2018-04-11 10:46:22,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-04-11 10:46:22,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 153. [2018-04-11 10:46:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-04-11 10:46:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 175 transitions. [2018-04-11 10:46:22,887 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 175 transitions. Word has length 40 [2018-04-11 10:46:22,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:22,888 INFO L459 AbstractCegarLoop]: Abstraction has 153 states and 175 transitions. [2018-04-11 10:46:22,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 10:46:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 175 transitions. [2018-04-11 10:46:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-11 10:46:22,888 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:22,888 INFO L355 BasicCegarLoop]: trace histogram [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 10:46:22,888 INFO L408 AbstractCegarLoop]: === Iteration 22 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:22,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1432049849, now seen corresponding path program 1 times [2018-04-11 10:46:22,889 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:22,889 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:22,889 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:22,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:22,890 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:22,901 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:23,199 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:23,199 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:23,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:23,221 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:23,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 10:46:23,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 10:46:23,230 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,231 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,236 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 10:46:23,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 10:46:23,237 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,239 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,242 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,242 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:37, output treesize:29 [2018-04-11 10:46:23,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:23,251 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,256 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,256 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:37 [2018-04-11 10:46:23,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-04-11 10:46:23,290 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 10:46:23,290 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,293 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,303 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2018-04-11 10:46:23,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:23,304 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,307 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,312 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,313 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:62, output treesize:51 [2018-04-11 10:46:23,336 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 85 treesize of output 75 [2018-04-11 10:46:23,338 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,339 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 28 treesize of output 61 [2018-04-11 10:46:23,339 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,346 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,356 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 39 [2018-04-11 10:46:23,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 57 [2018-04-11 10:46:23,359 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,364 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,370 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,371 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:95, output treesize:89 [2018-04-11 10:46:23,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 89 [2018-04-11 10:46:23,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 106 [2018-04-11 10:46:23,399 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,406 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 50 [2018-04-11 10:46:23,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,419 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 14 treesize of output 23 [2018-04-11 10:46:23,419 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,423 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,430 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,430 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:108, output treesize:100 [2018-04-11 10:46:23,711 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:23,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 85 [2018-04-11 10:46:23,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:23,728 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 51 [2018-04-11 10:46:23,729 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:23,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:23,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 35 [2018-04-11 10:46:23,747 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,752 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,764 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 43 [2018-04-11 10:46:23,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,767 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:23,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2018-04-11 10:46:23,768 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,776 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:23,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:23,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-04-11 10:46:23,778 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,781 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,787 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:23,787 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:138, output treesize:18 [2018-04-11 10:46:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:23,833 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:23,833 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 20] total 30 [2018-04-11 10:46:23,834 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-11 10:46:23,834 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-11 10:46:23,834 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=774, Unknown=3, NotChecked=0, Total=870 [2018-04-11 10:46:23,834 INFO L87 Difference]: Start difference. First operand 153 states and 175 transitions. Second operand 30 states. [2018-04-11 10:46:25,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:25,973 INFO L93 Difference]: Finished difference Result 250 states and 278 transitions. [2018-04-11 10:46:25,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-04-11 10:46:25,976 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 43 [2018-04-11 10:46:25,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:25,977 INFO L225 Difference]: With dead ends: 250 [2018-04-11 10:46:25,977 INFO L226 Difference]: Without dead ends: 250 [2018-04-11 10:46:25,978 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 27 SyntacticMatches, 7 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 931 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=658, Invalid=3359, Unknown=15, NotChecked=0, Total=4032 [2018-04-11 10:46:25,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-04-11 10:46:25,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 204. [2018-04-11 10:46:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-04-11 10:46:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 235 transitions. [2018-04-11 10:46:25,982 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 235 transitions. Word has length 43 [2018-04-11 10:46:25,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:25,982 INFO L459 AbstractCegarLoop]: Abstraction has 204 states and 235 transitions. [2018-04-11 10:46:25,982 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-11 10:46:25,982 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 235 transitions. [2018-04-11 10:46:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-11 10:46:25,983 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:25,983 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:46:25,983 INFO L408 AbstractCegarLoop]: === Iteration 23 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:25,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1343743614, now seen corresponding path program 1 times [2018-04-11 10:46:25,983 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:25,983 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:25,984 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:25,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:25,984 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:25,996 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:26,269 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:26,270 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:26,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:26,290 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:26,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,308 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:26,309 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,311 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,311 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 10:46:26,320 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:46:26,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:26,322 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,323 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,326 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,326 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:15 [2018-04-11 10:46:26,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 39 treesize of output 35 [2018-04-11 10:46:26,356 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 14 treesize of output 13 [2018-04-11 10:46:26,356 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,360 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,365 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:26,365 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:42, output treesize:34 [2018-04-11 10:46:26,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,396 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 33 [2018-04-11 10:46:26,396 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,405 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:26,405 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:45, output treesize:47 [2018-04-11 10:46:26,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2018-04-11 10:46:26,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 46 [2018-04-11 10:46:26,436 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,441 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,448 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:26,448 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:55, output treesize:52 [2018-04-11 10:46:26,569 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 53 [2018-04-11 10:46:26,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 57 [2018-04-11 10:46:26,618 INFO L267 ElimStorePlain]: Start of recursive call 3: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 10:46:26,699 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 7 treesize of output 1 [2018-04-11 10:46:26,699 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,733 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 10:46:26,768 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 10:46:26,769 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:74, output treesize:178 [2018-04-11 10:46:26,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,821 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-04-11 10:46:26,821 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,839 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 0 new quantified variables, introduced 4 case distinctions, treesize of input 28 treesize of output 35 [2018-04-11 10:46:26,839 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-11 10:46:26,861 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2018-04-11 10:46:26,862 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:57, output treesize:82 [2018-04-11 10:46:26,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:26,954 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 30 [2018-04-11 10:46:26,954 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:26,960 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:26,960 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:21, output treesize:16 [2018-04-11 10:46:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:27,004 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:27,005 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 30 [2018-04-11 10:46:27,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-11 10:46:27,005 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-11 10:46:27,005 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=830, Unknown=0, NotChecked=0, Total=930 [2018-04-11 10:46:27,005 INFO L87 Difference]: Start difference. First operand 204 states and 235 transitions. Second operand 31 states. [2018-04-11 10:46:28,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:28,694 INFO L93 Difference]: Finished difference Result 229 states and 256 transitions. [2018-04-11 10:46:28,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-11 10:46:28,694 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 44 [2018-04-11 10:46:28,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:28,695 INFO L225 Difference]: With dead ends: 229 [2018-04-11 10:46:28,695 INFO L226 Difference]: Without dead ends: 229 [2018-04-11 10:46:28,695 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 30 SyntacticMatches, 4 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 842 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=740, Invalid=3042, Unknown=0, NotChecked=0, Total=3782 [2018-04-11 10:46:28,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-04-11 10:46:28,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 192. [2018-04-11 10:46:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2018-04-11 10:46:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 219 transitions. [2018-04-11 10:46:28,699 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 219 transitions. Word has length 44 [2018-04-11 10:46:28,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:28,699 INFO L459 AbstractCegarLoop]: Abstraction has 192 states and 219 transitions. [2018-04-11 10:46:28,699 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-11 10:46:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 219 transitions. [2018-04-11 10:46:28,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-11 10:46:28,699 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:28,700 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-04-11 10:46:28,700 INFO L408 AbstractCegarLoop]: === Iteration 24 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:28,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1862490276, now seen corresponding path program 2 times [2018-04-11 10:46:28,700 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:28,700 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:28,701 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:28,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:28,701 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:28,711 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:28,873 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:28,873 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:28,878 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 10:46:28,894 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 10:46:28,894 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 10:46:28,896 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:28,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:28,904 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 10:46:28,904 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,905 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:28,912 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 10:46:28,912 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,913 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,916 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,917 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:31, output treesize:23 [2018-04-11 10:46:28,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:28,922 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,923 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 16 treesize of output 23 [2018-04-11 10:46:28,923 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,926 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:28,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,937 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 16 treesize of output 23 [2018-04-11 10:46:28,937 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,940 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,946 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,946 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:49, output treesize:41 [2018-04-11 10:46:28,966 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-04-11 10:46:28,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 58 [2018-04-11 10:46:28,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,975 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,985 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-11 10:46:28,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:28,989 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-04-11 10:46:28,989 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:28,993 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,000 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,001 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:69, output treesize:61 [2018-04-11 10:46:29,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:29,042 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,049 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,049 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:53 [2018-04-11 10:46:29,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2018-04-11 10:46:29,091 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 10:46:29,091 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,095 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,109 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2018-04-11 10:46:29,111 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:29,111 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,115 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,125 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,125 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:78, output treesize:67 [2018-04-11 10:46:29,153 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:29,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 48 [2018-04-11 10:46:29,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,157 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 49 [2018-04-11 10:46:29,157 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,163 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 98 treesize of output 76 [2018-04-11 10:46:29,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,180 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 32 treesize of output 50 [2018-04-11 10:46:29,181 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,189 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,198 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,198 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:127, output treesize:89 [2018-04-11 10:46:29,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 55 [2018-04-11 10:46:29,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,228 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 14 treesize of output 23 [2018-04-11 10:46:29,228 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,234 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 79 [2018-04-11 10:46:29,249 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 98 [2018-04-11 10:46:29,249 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,258 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,267 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,267 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:108, output treesize:104 [2018-04-11 10:46:29,493 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 10:46:29,493 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,506 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:29,506 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:123, output treesize:122 [2018-04-11 10:46:29,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-11 10:46:29,607 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,634 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:29,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,635 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 92 [2018-04-11 10:46:29,638 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:29,648 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 74 [2018-04-11 10:46:29,650 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:29,685 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 57 [2018-04-11 10:46:29,686 INFO L267 ElimStorePlain]: Start of recursive call 5: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 6 xjuncts. [2018-04-11 10:46:29,749 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 6 xjuncts. [2018-04-11 10:46:29,821 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 58 treesize of output 46 [2018-04-11 10:46:29,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2018-04-11 10:46:29,829 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:29,838 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:29,840 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 43 [2018-04-11 10:46:29,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2018-04-11 10:46:29,846 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:29,854 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:29,856 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 59 treesize of output 47 [2018-04-11 10:46:29,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2018-04-11 10:46:29,859 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,863 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:29,865 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 58 treesize of output 46 [2018-04-11 10:46:29,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2018-04-11 10:46:29,871 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:29,880 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:29,891 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 57 treesize of output 45 [2018-04-11 10:46:29,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,899 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2018-04-11 10:46:29,899 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:29,907 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:29,908 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 54 treesize of output 42 [2018-04-11 10:46:29,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:29,916 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2018-04-11 10:46:29,917 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 4 xjuncts. [2018-04-11 10:46:29,930 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:46:29,982 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-04-11 10:46:29,982 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 6 variables, input treesize:152, output treesize:120 [2018-04-11 10:46:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:30,071 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:30,071 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 23] total 33 [2018-04-11 10:46:30,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-11 10:46:30,071 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-11 10:46:30,071 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=958, Unknown=0, NotChecked=0, Total=1056 [2018-04-11 10:46:30,071 INFO L87 Difference]: Start difference. First operand 192 states and 219 transitions. Second operand 33 states. [2018-04-11 10:46:31,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:31,482 INFO L93 Difference]: Finished difference Result 214 states and 241 transitions. [2018-04-11 10:46:31,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-11 10:46:31,483 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 47 [2018-04-11 10:46:31,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:31,483 INFO L225 Difference]: With dead ends: 214 [2018-04-11 10:46:31,483 INFO L226 Difference]: Without dead ends: 214 [2018-04-11 10:46:31,484 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 992 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=435, Invalid=3597, Unknown=0, NotChecked=0, Total=4032 [2018-04-11 10:46:31,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-04-11 10:46:31,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 198. [2018-04-11 10:46:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-04-11 10:46:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 225 transitions. [2018-04-11 10:46:31,486 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 225 transitions. Word has length 47 [2018-04-11 10:46:31,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:31,486 INFO L459 AbstractCegarLoop]: Abstraction has 198 states and 225 transitions. [2018-04-11 10:46:31,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-11 10:46:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 225 transitions. [2018-04-11 10:46:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-11 10:46:31,487 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:31,487 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-11 10:46:31,487 INFO L408 AbstractCegarLoop]: === Iteration 25 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:31,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1902622778, now seen corresponding path program 2 times [2018-04-11 10:46:31,488 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:31,488 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:31,488 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:31,488 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 10:46:31,489 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:31,502 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:31,812 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:31,839 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:31,846 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 10:46:31,866 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 10:46:31,866 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 10:46:31,868 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:31,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:31,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 23 treesize of output 25 [2018-04-11 10:46:31,891 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:31,896 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:31,896 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:28 [2018-04-11 10:46:31,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:46:31,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 10:46:31,935 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:31,936 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:31,943 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:31,944 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:35 [2018-04-11 10:46:31,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 48 treesize of output 44 [2018-04-11 10:46:31,979 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 14 treesize of output 13 [2018-04-11 10:46:31,979 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:31,984 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:31,991 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:31,991 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:61, output treesize:53 [2018-04-11 10:46:32,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 51 treesize of output 43 [2018-04-11 10:46:32,021 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 40 treesize of output 47 [2018-04-11 10:46:32,021 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:32,032 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:32,039 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:32,039 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:61, output treesize:57 [2018-04-11 10:46:32,158 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2018-04-11 10:46:32,160 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 7 treesize of output 1 [2018-04-11 10:46:32,161 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:32,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 31 [2018-04-11 10:46:32,181 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:32,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:32,215 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:32,215 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:70, output treesize:106 [2018-04-11 10:46:32,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:32,347 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 17 treesize of output 15 [2018-04-11 10:46:32,348 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:32,352 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:32,352 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:31, output treesize:21 [2018-04-11 10:46:32,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:32,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:32,425 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 17 treesize of output 21 [2018-04-11 10:46:32,425 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:32,431 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:32,431 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:27, output treesize:25 [2018-04-11 10:46:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:32,485 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:32,485 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 18] total 28 [2018-04-11 10:46:32,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-11 10:46:32,486 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-11 10:46:32,486 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=743, Unknown=3, NotChecked=0, Total=812 [2018-04-11 10:46:32,486 INFO L87 Difference]: Start difference. First operand 198 states and 225 transitions. Second operand 29 states. [2018-04-11 10:46:34,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:34,234 INFO L93 Difference]: Finished difference Result 287 states and 318 transitions. [2018-04-11 10:46:34,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-11 10:46:34,234 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 48 [2018-04-11 10:46:34,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:34,235 INFO L225 Difference]: With dead ends: 287 [2018-04-11 10:46:34,235 INFO L226 Difference]: Without dead ends: 263 [2018-04-11 10:46:34,235 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 34 SyntacticMatches, 4 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 491 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=300, Invalid=2662, Unknown=8, NotChecked=0, Total=2970 [2018-04-11 10:46:34,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-04-11 10:46:34,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 235. [2018-04-11 10:46:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-04-11 10:46:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 276 transitions. [2018-04-11 10:46:34,238 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 276 transitions. Word has length 48 [2018-04-11 10:46:34,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:34,238 INFO L459 AbstractCegarLoop]: Abstraction has 235 states and 276 transitions. [2018-04-11 10:46:34,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-11 10:46:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-04-11 10:46:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-11 10:46:34,238 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:34,238 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-11 10:46:34,238 INFO L408 AbstractCegarLoop]: === Iteration 26 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:34,239 INFO L82 PathProgramCache]: Analyzing trace with hash 802789731, now seen corresponding path program 1 times [2018-04-11 10:46:34,239 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:34,239 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:34,239 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:34,239 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 10:46:34,239 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:34,247 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-11 10:46:34,342 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 10:46:34,342 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 10:46:34,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 10:46:34,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 10:46:34,343 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-04-11 10:46:34,343 INFO L87 Difference]: Start difference. First operand 235 states and 276 transitions. Second operand 11 states. [2018-04-11 10:46:34,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:34,539 INFO L93 Difference]: Finished difference Result 248 states and 286 transitions. [2018-04-11 10:46:34,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 10:46:34,539 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 49 [2018-04-11 10:46:34,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:34,540 INFO L225 Difference]: With dead ends: 248 [2018-04-11 10:46:34,540 INFO L226 Difference]: Without dead ends: 248 [2018-04-11 10:46:34,540 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=197, Invalid=453, Unknown=0, NotChecked=0, Total=650 [2018-04-11 10:46:34,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-04-11 10:46:34,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 235. [2018-04-11 10:46:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-04-11 10:46:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 273 transitions. [2018-04-11 10:46:34,542 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 273 transitions. Word has length 49 [2018-04-11 10:46:34,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:34,543 INFO L459 AbstractCegarLoop]: Abstraction has 235 states and 273 transitions. [2018-04-11 10:46:34,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 10:46:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 273 transitions. [2018-04-11 10:46:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 10:46:34,543 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:34,543 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-04-11 10:46:34,543 INFO L408 AbstractCegarLoop]: === Iteration 27 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:34,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1660148340, now seen corresponding path program 3 times [2018-04-11 10:46:34,543 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:34,543 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:34,544 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:34,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:34,544 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:34,551 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:34,634 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:34,634 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:34,646 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-11 10:46:34,681 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-04-11 10:46:34,681 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 10:46:34,683 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:34,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 10:46:34,704 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:34,704 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,705 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,708 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,708 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2018-04-11 10:46:34,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 39 [2018-04-11 10:46:34,744 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 31 treesize of output 30 [2018-04-11 10:46:34,744 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,763 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,768 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:34,768 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:25 [2018-04-11 10:46:34,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 46 [2018-04-11 10:46:34,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:34,805 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2018-04-11 10:46:34,805 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:34,827 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 29 treesize of output 40 [2018-04-11 10:46:34,827 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,837 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,842 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:34,842 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:38, output treesize:34 [2018-04-11 10:46:34,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 44 [2018-04-11 10:46:34,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:34,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:34,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-04-11 10:46:34,911 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,930 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 26 treesize of output 19 [2018-04-11 10:46:34,930 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:34,946 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2018-04-11 10:46:34,947 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:34,958 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:34,975 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 1 case distinctions, treesize of input 48 treesize of output 44 [2018-04-11 10:46:34,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:34,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:34,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 32 [2018-04-11 10:46:34,977 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:34,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:34,995 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 31 [2018-04-11 10:46:34,996 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:35,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 15 [2018-04-11 10:46:35,013 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:35,020 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:35,026 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:35,026 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:97, output treesize:20 [2018-04-11 10:46:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:35,073 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:35,073 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 20 [2018-04-11 10:46:35,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-11 10:46:35,073 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-11 10:46:35,073 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2018-04-11 10:46:35,073 INFO L87 Difference]: Start difference. First operand 235 states and 273 transitions. Second operand 20 states. [2018-04-11 10:46:41,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:41,927 INFO L93 Difference]: Finished difference Result 285 states and 320 transitions. [2018-04-11 10:46:41,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 10:46:41,927 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 50 [2018-04-11 10:46:41,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:41,928 INFO L225 Difference]: With dead ends: 285 [2018-04-11 10:46:41,928 INFO L226 Difference]: Without dead ends: 285 [2018-04-11 10:46:41,929 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 46 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 565 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=629, Invalid=1821, Unknown=0, NotChecked=0, Total=2450 [2018-04-11 10:46:41,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-04-11 10:46:41,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 235. [2018-04-11 10:46:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-04-11 10:46:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 268 transitions. [2018-04-11 10:46:41,931 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 268 transitions. Word has length 50 [2018-04-11 10:46:41,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:41,931 INFO L459 AbstractCegarLoop]: Abstraction has 235 states and 268 transitions. [2018-04-11 10:46:41,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-11 10:46:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 268 transitions. [2018-04-11 10:46:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-11 10:46:41,932 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:41,932 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:46:41,932 INFO L408 AbstractCegarLoop]: === Iteration 28 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:41,932 INFO L82 PathProgramCache]: Analyzing trace with hash -74979092, now seen corresponding path program 1 times [2018-04-11 10:46:41,932 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:41,932 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:41,932 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:41,933 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 10:46:41,933 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:41,940 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:42,136 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:42,137 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:42,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:42,174 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:42,177 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 10:46:42,178 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,181 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,182 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 10:46:42,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:42,196 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-11 10:46:42,196 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:42,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:42,223 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:42,223 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,228 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,228 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:21 [2018-04-11 10:46:42,258 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:46:42,259 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 10:46:42,259 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,260 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 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 10:46:42,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:42,272 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,273 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,280 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,281 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:46, output treesize:35 [2018-04-11 10:46:42,329 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-04-11 10:46:42,331 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 12 treesize of output 11 [2018-04-11 10:46:42,331 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,336 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 48 treesize of output 44 [2018-04-11 10:46:42,351 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 12 treesize of output 11 [2018-04-11 10:46:42,352 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,356 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,363 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,363 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:71, output treesize:55 [2018-04-11 10:46:42,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 33 [2018-04-11 10:46:42,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:42,385 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 14 treesize of output 23 [2018-04-11 10:46:42,385 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,390 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 51 treesize of output 43 [2018-04-11 10:46:42,402 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 40 treesize of output 47 [2018-04-11 10:46:42,402 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,406 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,413 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,413 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:74, output treesize:66 [2018-04-11 10:46:42,480 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2018-04-11 10:46:42,481 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 5 treesize of output 1 [2018-04-11 10:46:42,481 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 33 [2018-04-11 10:46:42,494 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:42,508 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:42,528 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 45 treesize of output 37 [2018-04-11 10:46:42,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:42,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-11 10:46:42,534 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:42,542 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:42,544 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 42 treesize of output 34 [2018-04-11 10:46:42,548 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:42,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-11 10:46:42,550 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-04-11 10:46:42,557 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:46:42,559 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 46 treesize of output 42 [2018-04-11 10:46:42,561 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:42,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 9 [2018-04-11 10:46:42,562 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,566 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:42,594 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 6 dim-0 vars, and 5 xjuncts. [2018-04-11 10:46:42,594 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:86, output treesize:145 [2018-04-11 10:46:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:42,763 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:42,763 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 17] total 25 [2018-04-11 10:46:42,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 10:46:42,763 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 10:46:42,763 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=563, Unknown=0, NotChecked=0, Total=650 [2018-04-11 10:46:42,763 INFO L87 Difference]: Start difference. First operand 235 states and 268 transitions. Second operand 26 states. [2018-04-11 10:46:44,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:44,677 INFO L93 Difference]: Finished difference Result 322 states and 351 transitions. [2018-04-11 10:46:44,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-11 10:46:44,677 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 51 [2018-04-11 10:46:44,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:44,678 INFO L225 Difference]: With dead ends: 322 [2018-04-11 10:46:44,678 INFO L226 Difference]: Without dead ends: 322 [2018-04-11 10:46:44,679 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 42 SyntacticMatches, 3 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 929 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1004, Invalid=2902, Unknown=0, NotChecked=0, Total=3906 [2018-04-11 10:46:44,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2018-04-11 10:46:44,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 221. [2018-04-11 10:46:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-04-11 10:46:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 247 transitions. [2018-04-11 10:46:44,681 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 247 transitions. Word has length 51 [2018-04-11 10:46:44,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:44,681 INFO L459 AbstractCegarLoop]: Abstraction has 221 states and 247 transitions. [2018-04-11 10:46:44,681 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 10:46:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 247 transitions. [2018-04-11 10:46:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-11 10:46:44,682 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:44,682 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-11 10:46:44,682 INFO L408 AbstractCegarLoop]: === Iteration 29 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:44,682 INFO L82 PathProgramCache]: Analyzing trace with hash -741983604, now seen corresponding path program 1 times [2018-04-11 10:46:44,682 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:44,682 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:44,683 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:44,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:44,683 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:44,696 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:45,634 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:45,634 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:45,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:45,661 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:45,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:45,722 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 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 23 treesize of output 25 [2018-04-11 10:46:45,722 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,730 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,730 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:28 [2018-04-11 10:46:45,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:46:45,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:45,778 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,779 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,785 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:35 [2018-04-11 10:46:45,810 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 48 treesize of output 44 [2018-04-11 10:46:45,811 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 14 treesize of output 13 [2018-04-11 10:46:45,811 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,821 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:45,821 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:61, output treesize:53 [2018-04-11 10:46:45,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:45,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:45,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:45,855 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 26 treesize of output 46 [2018-04-11 10:46:45,855 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,866 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:45,866 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:64, output treesize:70 [2018-04-11 10:46:45,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 49 [2018-04-11 10:46:45,908 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 55 [2018-04-11 10:46:45,909 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,915 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:45,924 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:45,924 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:78, output treesize:79 [2018-04-11 10:46:46,145 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 66 [2018-04-11 10:46:46,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-11 10:46:46,147 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:46,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 54 treesize of output 66 [2018-04-11 10:46:46,172 INFO L267 ElimStorePlain]: Start of recursive call 4: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 10:46:46,253 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 10:46:46,313 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 10:46:46,314 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:101, output treesize:292 [2018-04-11 10:46:46,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,420 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 6 case distinctions, treesize of input 47 treesize of output 58 [2018-04-11 10:46:46,421 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 8 xjuncts. [2018-04-11 10:46:46,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,493 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 47 treesize of output 47 [2018-04-11 10:46:46,493 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:46,536 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 10 dim-0 vars, and 5 xjuncts. [2018-04-11 10:46:46,536 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:95, output treesize:179 [2018-04-11 10:46:46,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,692 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 22 treesize of output 34 [2018-04-11 10:46:46,692 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:46,700 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:46,700 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:36, output treesize:30 [2018-04-11 10:46:46,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:46,775 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 22 treesize of output 34 [2018-04-11 10:46:46,776 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:46,783 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:46,783 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:36, output treesize:38 [2018-04-11 10:46:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:46,858 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:46,858 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21] total 38 [2018-04-11 10:46:46,859 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-11 10:46:46,859 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-11 10:46:46,859 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1391, Unknown=1, NotChecked=0, Total=1482 [2018-04-11 10:46:46,859 INFO L87 Difference]: Start difference. First operand 221 states and 247 transitions. Second operand 39 states. [2018-04-11 10:46:50,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:50,118 INFO L93 Difference]: Finished difference Result 303 states and 334 transitions. [2018-04-11 10:46:50,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-11 10:46:50,118 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 54 [2018-04-11 10:46:50,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:50,119 INFO L225 Difference]: With dead ends: 303 [2018-04-11 10:46:50,119 INFO L226 Difference]: Without dead ends: 274 [2018-04-11 10:46:50,120 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 39 SyntacticMatches, 7 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 881 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=386, Invalid=4583, Unknown=1, NotChecked=0, Total=4970 [2018-04-11 10:46:50,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-04-11 10:46:50,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 228. [2018-04-11 10:46:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-04-11 10:46:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 256 transitions. [2018-04-11 10:46:50,122 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 256 transitions. Word has length 54 [2018-04-11 10:46:50,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:50,122 INFO L459 AbstractCegarLoop]: Abstraction has 228 states and 256 transitions. [2018-04-11 10:46:50,122 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-11 10:46:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 256 transitions. [2018-04-11 10:46:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-11 10:46:50,123 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:50,123 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-04-11 10:46:50,123 INFO L408 AbstractCegarLoop]: === Iteration 30 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:50,123 INFO L82 PathProgramCache]: Analyzing trace with hash 631186664, now seen corresponding path program 1 times [2018-04-11 10:46:50,123 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:50,123 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:50,124 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:50,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:50,124 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:50,133 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:50,441 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:50,441 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:50,441 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:50,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:50,472 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:50,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 10:46:50,481 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 10:46:50,481 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,482 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,485 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,485 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2018-04-11 10:46:50,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:50,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:50,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:50,493 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,498 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,498 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:20 [2018-04-11 10:46:50,533 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 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 10:46:50,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:50,534 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,536 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2018-04-11 10:46:50,547 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 10:46:50,547 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,551 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,557 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,557 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:45, output treesize:38 [2018-04-11 10:46:50,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 60 treesize of output 56 [2018-04-11 10:46:50,584 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 12 treesize of output 11 [2018-04-11 10:46:50,584 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,589 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 35 [2018-04-11 10:46:50,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:50,602 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 20 treesize of output 31 [2018-04-11 10:46:50,602 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,625 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,630 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,630 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:70, output treesize:54 [2018-04-11 10:46:50,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 47 [2018-04-11 10:46:50,655 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 44 treesize of output 51 [2018-04-11 10:46:50,655 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,660 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:50,680 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 59 [2018-04-11 10:46:50,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:50,682 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 27 treesize of output 35 [2018-04-11 10:46:50,682 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,688 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,694 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,694 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:73, output treesize:57 [2018-04-11 10:46:50,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:50,759 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2018-04-11 10:46:50,761 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 5 treesize of output 1 [2018-04-11 10:46:50,761 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:50,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:50,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 37 [2018-04-11 10:46:50,773 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:50,788 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:50,805 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:50,806 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:77, output treesize:152 [2018-04-11 10:46:51,018 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 10:46:51,018 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:51,027 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:51,027 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:49 [2018-04-11 10:46:51,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:51,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:51,086 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:51,086 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:51,094 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:51,094 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:57, output treesize:44 [2018-04-11 10:46:51,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:51,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:51,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 40 [2018-04-11 10:46:51,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:51,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:51,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:51,137 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 41 [2018-04-11 10:46:51,138 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:51,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:51,151 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:51,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:46:51,151 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:51,154 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:51,157 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:51,157 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:50, output treesize:3 [2018-04-11 10:46:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:51,192 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:51,192 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 20] total 31 [2018-04-11 10:46:51,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-11 10:46:51,192 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-11 10:46:51,192 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=891, Unknown=0, NotChecked=0, Total=992 [2018-04-11 10:46:51,193 INFO L87 Difference]: Start difference. First operand 228 states and 256 transitions. Second operand 32 states. [2018-04-11 10:46:53,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:53,307 INFO L93 Difference]: Finished difference Result 344 states and 378 transitions. [2018-04-11 10:46:53,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-11 10:46:53,308 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 55 [2018-04-11 10:46:53,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:53,309 INFO L225 Difference]: With dead ends: 344 [2018-04-11 10:46:53,309 INFO L226 Difference]: Without dead ends: 344 [2018-04-11 10:46:53,310 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 44 SyntacticMatches, 6 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1216 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=813, Invalid=4443, Unknown=0, NotChecked=0, Total=5256 [2018-04-11 10:46:53,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2018-04-11 10:46:53,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 273. [2018-04-11 10:46:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-04-11 10:46:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 305 transitions. [2018-04-11 10:46:53,313 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 305 transitions. Word has length 55 [2018-04-11 10:46:53,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:53,313 INFO L459 AbstractCegarLoop]: Abstraction has 273 states and 305 transitions. [2018-04-11 10:46:53,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-11 10:46:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 305 transitions. [2018-04-11 10:46:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-11 10:46:53,313 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:53,314 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-04-11 10:46:53,314 INFO L408 AbstractCegarLoop]: === Iteration 31 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:53,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1908049789, now seen corresponding path program 1 times [2018-04-11 10:46:53,314 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:53,314 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:53,315 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:53,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:53,315 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:53,329 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:53,726 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:53,726 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:53,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:53,752 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:53,755 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 10:46:53,756 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,757 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,757 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 10:46:53,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 10:46:53,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 10:46:53,763 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,764 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,767 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 10:46:53,767 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:20 [2018-04-11 10:46:53,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:53,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:53,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:53,778 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 42 [2018-04-11 10:46:53,778 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,785 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:34, output treesize:42 [2018-04-11 10:46:53,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 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 10:46:53,826 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 10:46:53,826 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,827 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,839 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2018-04-11 10:46:53,840 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 10:46:53,841 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,844 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,851 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:67, output treesize:56 [2018-04-11 10:46:53,876 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-04-11 10:46:53,877 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 12 treesize of output 11 [2018-04-11 10:46:53,877 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,880 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 77 treesize of output 61 [2018-04-11 10:46:53,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:53,895 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 47 [2018-04-11 10:46:53,895 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,901 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,909 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,909 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:100, output treesize:84 [2018-04-11 10:46:53,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 33 [2018-04-11 10:46:53,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:53,938 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 14 treesize of output 23 [2018-04-11 10:46:53,938 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,943 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:53,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 73 [2018-04-11 10:46:53,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 88 [2018-04-11 10:46:53,957 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,964 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,973 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:53,973 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:103, output treesize:87 [2018-04-11 10:46:54,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:54,062 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 33 treesize of output 29 [2018-04-11 10:46:54,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:54,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 17 [2018-04-11 10:46:54,069 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-11 10:46:54,079 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:46:54,094 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:54,094 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:107, output treesize:248 [2018-04-11 10:46:54,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:54,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:54,350 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 52 [2018-04-11 10:46:54,351 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:54,362 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:54,362 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:88, output treesize:64 [2018-04-11 10:46:54,469 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:54,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:54,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:54,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 54 [2018-04-11 10:46:54,473 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:54,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:54,479 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 45 [2018-04-11 10:46:54,480 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:54,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:54,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 10:46:54,535 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:54,538 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:54,542 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:54,542 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:65, output treesize:16 [2018-04-11 10:46:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:54,600 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:46:54,601 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 34 [2018-04-11 10:46:54,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-11 10:46:54,601 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-11 10:46:54,601 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1068, Unknown=0, NotChecked=0, Total=1190 [2018-04-11 10:46:54,601 INFO L87 Difference]: Start difference. First operand 273 states and 305 transitions. Second operand 35 states. [2018-04-11 10:46:57,323 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 154 DAG size of output 80 [2018-04-11 10:46:57,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:46:57,759 INFO L93 Difference]: Finished difference Result 315 states and 349 transitions. [2018-04-11 10:46:57,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-11 10:46:57,760 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 56 [2018-04-11 10:46:57,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:46:57,760 INFO L225 Difference]: With dead ends: 315 [2018-04-11 10:46:57,761 INFO L226 Difference]: Without dead ends: 315 [2018-04-11 10:46:57,763 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 42 SyntacticMatches, 6 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1204 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=1044, Invalid=4656, Unknown=0, NotChecked=0, Total=5700 [2018-04-11 10:46:57,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-04-11 10:46:57,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 296. [2018-04-11 10:46:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-04-11 10:46:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 331 transitions. [2018-04-11 10:46:57,767 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 331 transitions. Word has length 56 [2018-04-11 10:46:57,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:46:57,767 INFO L459 AbstractCegarLoop]: Abstraction has 296 states and 331 transitions. [2018-04-11 10:46:57,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-11 10:46:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 331 transitions. [2018-04-11 10:46:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 10:46:57,768 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:46:57,768 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-04-11 10:46:57,768 INFO L408 AbstractCegarLoop]: === Iteration 32 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:46:57,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1540738198, now seen corresponding path program 3 times [2018-04-11 10:46:57,769 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:46:57,769 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:46:57,769 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:57,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:46:57,769 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:46:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:46:57,779 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:46:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:46:58,172 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:46:58,172 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:46:58,179 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-11 10:46:58,209 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-04-11 10:46:58,210 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 10:46:58,212 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:46:58,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:46:58,218 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,220 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,220 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 10:46:58,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 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 10:46:58,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:46:58,229 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,230 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,235 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,235 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:20 [2018-04-11 10:46:58,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 39 treesize of output 35 [2018-04-11 10:46:58,241 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 14 treesize of output 13 [2018-04-11 10:46:58,242 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,245 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,250 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:58,251 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:39 [2018-04-11 10:46:58,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 44 treesize of output 38 [2018-04-11 10:46:58,279 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,279 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 35 treesize of output 46 [2018-04-11 10:46:58,279 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,285 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,291 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:58,292 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:52, output treesize:48 [2018-04-11 10:46:58,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,349 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 26 treesize of output 50 [2018-04-11 10:46:58,349 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,358 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:58,359 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:60, output treesize:66 [2018-04-11 10:46:58,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 70 [2018-04-11 10:46:58,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 18 treesize of output 16 [2018-04-11 10:46:58,427 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,434 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,444 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:46:58,444 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:77, output treesize:69 [2018-04-11 10:46:58,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 102 [2018-04-11 10:46:58,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,502 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 6 case distinctions, treesize of input 79 treesize of output 160 [2018-04-11 10:46:58,504 INFO L267 ElimStorePlain]: Start of recursive call 3: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 8 xjuncts. [2018-04-11 10:46:58,570 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-11 10:46:58,616 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 4 xjuncts. [2018-04-11 10:46:58,616 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:119, output treesize:444 [2018-04-11 10:46:58,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,733 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 106 [2018-04-11 10:46:58,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,743 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 104 treesize of output 143 [2018-04-11 10:46:58,744 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:46:58,776 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,810 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 120 [2018-04-11 10:46:58,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:58,821 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 160 [2018-04-11 10:46:58,821 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:46:58,852 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:46:58,879 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 10:46:58,879 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:229, output treesize:221 [2018-04-11 10:46:59,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,275 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 134 treesize of output 174 [2018-04-11 10:46:59,276 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:59,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,322 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 114 treesize of output 116 [2018-04-11 10:46:59,322 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:59,350 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-1 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2018-04-11 10:46:59,350 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:249, output treesize:213 [2018-04-11 10:46:59,492 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:59,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 111 [2018-04-11 10:46:59,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,501 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:59,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,508 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 77 [2018-04-11 10:46:59,509 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:59,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 17 [2018-04-11 10:46:59,537 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:59,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 56 [2018-04-11 10:46:59,563 INFO L267 ElimStorePlain]: Start of recursive call 5: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 5 xjuncts. [2018-04-11 10:46:59,609 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:46:59,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:46:59,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,695 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 99 [2018-04-11 10:46:59,697 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 9 treesize of output 1 [2018-04-11 10:46:59,697 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:59,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-04-11 10:46:59,713 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 10:46:59,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:46:59,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 30 [2018-04-11 10:46:59,731 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:59,757 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:46:59,860 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 2 dim-2 vars, End of recursive call: 10 dim-0 vars, and 7 xjuncts. [2018-04-11 10:46:59,860 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 11 variables, input treesize:239, output treesize:216 [2018-04-11 10:47:00,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:00,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:00,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:00,028 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 22 treesize of output 34 [2018-04-11 10:47:00,028 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:00,033 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:00,033 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:20 [2018-04-11 10:47:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:47:00,133 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:47:00,133 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 24] total 39 [2018-04-11 10:47:00,133 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-11 10:47:00,133 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-11 10:47:00,134 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1419, Unknown=0, NotChecked=0, Total=1560 [2018-04-11 10:47:00,134 INFO L87 Difference]: Start difference. First operand 296 states and 331 transitions. Second operand 40 states. [2018-04-11 10:47:01,364 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 132 DAG size of output 84 [2018-04-11 10:47:01,516 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 63 DAG size of output 56 [2018-04-11 10:47:01,885 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 129 DAG size of output 71 [2018-04-11 10:47:02,149 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 83 DAG size of output 81 [2018-04-11 10:47:02,394 WARN L151 SmtUtils]: Spent 140ms on a formula simplification. DAG size of input: 142 DAG size of output 81 [2018-04-11 10:47:02,644 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 90 DAG size of output 88 [2018-04-11 10:47:02,829 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 99 DAG size of output 81 [2018-04-11 10:47:03,316 WARN L151 SmtUtils]: Spent 174ms on a formula simplification. DAG size of input: 180 DAG size of output 95 [2018-04-11 10:47:03,827 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 125 DAG size of output 75 [2018-04-11 10:47:03,998 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 95 DAG size of output 87 [2018-04-11 10:47:04,426 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 142 DAG size of output 94 [2018-04-11 10:47:05,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:47:05,460 INFO L93 Difference]: Finished difference Result 354 states and 389 transitions. [2018-04-11 10:47:05,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-11 10:47:05,460 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 58 [2018-04-11 10:47:05,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:47:05,461 INFO L225 Difference]: With dead ends: 354 [2018-04-11 10:47:05,461 INFO L226 Difference]: Without dead ends: 354 [2018-04-11 10:47:05,461 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 38 SyntacticMatches, 4 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2348 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=1375, Invalid=7745, Unknown=0, NotChecked=0, Total=9120 [2018-04-11 10:47:05,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-04-11 10:47:05,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 321. [2018-04-11 10:47:05,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-04-11 10:47:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 361 transitions. [2018-04-11 10:47:05,464 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 361 transitions. Word has length 58 [2018-04-11 10:47:05,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:47:05,464 INFO L459 AbstractCegarLoop]: Abstraction has 321 states and 361 transitions. [2018-04-11 10:47:05,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-11 10:47:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 361 transitions. [2018-04-11 10:47:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 10:47:05,465 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:47:05,465 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-04-11 10:47:05,465 INFO L408 AbstractCegarLoop]: === Iteration 33 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:47:05,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1540738197, now seen corresponding path program 2 times [2018-04-11 10:47:05,465 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:47:05,465 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:47:05,466 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:47:05,466 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 10:47:05,466 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:47:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:47:05,472 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:47:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:47:05,869 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:47:05,870 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:47:05,875 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 10:47:05,895 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 10:47:05,895 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 10:47:05,898 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:47:05,902 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 10:47:05,902 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,905 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,905 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 10:47:05,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:05,913 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-11 10:47:05,914 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:05,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:05,921 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:47:05,921 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,925 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,925 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:21 [2018-04-11 10:47:05,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:47:05,963 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:47:05,963 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,964 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:47:05,975 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 10:47:05,975 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,977 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,983 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:05,983 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:51, output treesize:40 [2018-04-11 10:47:06,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-04-11 10:47:06,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 10:47:06,011 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,014 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 48 treesize of output 44 [2018-04-11 10:47:06,028 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 12 treesize of output 11 [2018-04-11 10:47:06,028 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,032 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,039 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,039 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:85, output treesize:60 [2018-04-11 10:47:06,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 33 [2018-04-11 10:47:06,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,071 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 14 treesize of output 23 [2018-04-11 10:47:06,071 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,076 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 51 treesize of output 43 [2018-04-11 10:47:06,089 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 40 treesize of output 47 [2018-04-11 10:47:06,089 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,093 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,101 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,101 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:79, output treesize:71 [2018-04-11 10:47:06,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,167 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 21 treesize of output 32 [2018-04-11 10:47:06,167 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:47:06,182 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,192 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,192 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:85, output treesize:78 [2018-04-11 10:47:06,288 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 69 [2018-04-11 10:47:06,291 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 54 treesize of output 53 [2018-04-11 10:47:06,291 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,309 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 86 [2018-04-11 10:47:06,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 76 treesize of output 74 [2018-04-11 10:47:06,347 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,373 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,386 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:06,386 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:103, output treesize:88 [2018-04-11 10:47:06,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 158 [2018-04-11 10:47:06,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,463 INFO L477 Elim1Store]: Elim1 applied some 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 3 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 164 [2018-04-11 10:47:06,471 INFO L267 ElimStorePlain]: Start of recursive call 3: 20 dim-0 vars, End of recursive call: 20 dim-0 vars, and 22 xjuncts. [2018-04-11 10:47:06,696 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-11 10:47:06,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 170 treesize of output 192 [2018-04-11 10:47:06,914 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:06,926 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 62 treesize of output 107 [2018-04-11 10:47:06,927 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:06,977 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:06,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:06,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 181 [2018-04-11 10:47:06,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:06,989 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:06,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,001 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 126 [2018-04-11 10:47:07,002 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:07,047 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:07,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,054 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 164 treesize of output 186 [2018-04-11 10:47:07,059 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,077 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 62 treesize of output 107 [2018-04-11 10:47:07,078 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:07,118 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:07,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 199 [2018-04-11 10:47:07,131 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,145 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 62 treesize of output 107 [2018-04-11 10:47:07,146 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:07,196 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:07,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,203 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,206 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 177 treesize of output 198 [2018-04-11 10:47:07,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,209 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,219 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 106 [2018-04-11 10:47:07,220 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:07,237 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:07,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,243 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 153 treesize of output 174 [2018-04-11 10:47:07,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,264 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 106 [2018-04-11 10:47:07,264 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:07,295 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:07,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,302 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 135 treesize of output 164 [2018-04-11 10:47:07,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,308 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,320 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 106 [2018-04-11 10:47:07,321 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:07,341 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:07,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 185 treesize of output 207 [2018-04-11 10:47:07,353 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:07,367 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 62 treesize of output 107 [2018-04-11 10:47:07,368 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:07,432 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:07,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,441 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 152 treesize of output 141 [2018-04-11 10:47:07,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:07,445 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 65 [2018-04-11 10:47:07,445 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:07,460 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:07,900 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 30 dim-0 vars, and 18 xjuncts. [2018-04-11 10:47:07,900 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 2 variables, input treesize:168, output treesize:3182 [2018-04-11 10:47:08,357 WARN L151 SmtUtils]: Spent 246ms on a formula simplification. DAG size of input: 367 DAG size of output 76 [2018-04-11 10:47:08,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 137 treesize of output 155 [2018-04-11 10:47:08,393 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 155 treesize of output 180 [2018-04-11 10:47:08,394 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:08,478 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:08,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,590 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 133 treesize of output 170 [2018-04-11 10:47:08,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,610 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 159 treesize of output 184 [2018-04-11 10:47:08,611 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:08,690 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:08,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 171 treesize of output 174 [2018-04-11 10:47:08,829 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 168 treesize of output 213 [2018-04-11 10:47:08,830 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:08,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:08,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 175 [2018-04-11 10:47:08,941 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:08,990 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:09,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,079 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 167 treesize of output 199 [2018-04-11 10:47:09,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 182 [2018-04-11 10:47:09,083 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:09,134 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 160 treesize of output 163 [2018-04-11 10:47:09,134 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:09,160 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:09,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,241 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 191 treesize of output 188 [2018-04-11 10:47:09,260 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 186 treesize of output 233 [2018-04-11 10:47:09,260 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:09,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 195 [2018-04-11 10:47:09,403 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:09,440 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:09,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 183 treesize of output 252 [2018-04-11 10:47:09,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:09,530 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 233 treesize of output 258 [2018-04-11 10:47:09,530 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:09,631 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:09,692 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 6 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:09,692 INFO L202 ElimStorePlain]: Needed 16 recursive calls to eliminate 8 variables, input treesize:500, output treesize:472 [2018-04-11 10:47:10,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:10,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:10,637 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:10,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:10,642 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 169 [2018-04-11 10:47:10,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:10,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:10,674 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 160 treesize of output 211 [2018-04-11 10:47:10,684 INFO L267 ElimStorePlain]: Start of recursive call 3: 20 dim-0 vars, End of recursive call: 20 dim-0 vars, and 24 xjuncts. [2018-04-11 10:47:10,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 116 [2018-04-11 10:47:10,891 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:10,892 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 115 [2018-04-11 10:47:10,892 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:10,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 108 [2018-04-11 10:47:10,894 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:10,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:10,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:10,995 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:10,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:10,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 125 [2018-04-11 10:47:10,996 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:11,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 118 [2018-04-11 10:47:11,101 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:11,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,220 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:11,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,221 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 104 [2018-04-11 10:47:11,222 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:11,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,224 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:11,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,224 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 111 [2018-04-11 10:47:11,225 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:11,334 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: 4 dim-0 vars, and 5 xjuncts. [2018-04-11 10:47:11,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,515 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:11,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 197 treesize of output 232 [2018-04-11 10:47:11,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 216 treesize of output 228 [2018-04-11 10:47:11,537 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 4 xjuncts. [2018-04-11 10:47:11,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 155 [2018-04-11 10:47:11,675 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:11,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 128 [2018-04-11 10:47:11,775 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:11,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 135 [2018-04-11 10:47:11,779 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:11,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 134 [2018-04-11 10:47:11,782 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:11,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:11,887 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 155 treesize of output 171 [2018-04-11 10:47:11,887 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 4 xjuncts. [2018-04-11 10:47:12,025 INFO L267 ElimStorePlain]: Start of recursive call 11: 4 dim-1 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 10:47:12,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 96 [2018-04-11 10:47:12,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,356 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 88 treesize of output 111 [2018-04-11 10:47:12,358 INFO L267 ElimStorePlain]: Start of recursive call 19: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:12,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 65 treesize of output 44 [2018-04-11 10:47:12,412 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:12,447 INFO L267 ElimStorePlain]: Start of recursive call 18: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:12,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,453 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 91 [2018-04-11 10:47:12,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,461 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 80 [2018-04-11 10:47:12,461 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:12,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 58 [2018-04-11 10:47:12,509 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:12,545 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,548 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 51 [2018-04-11 10:47:12,548 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:12,605 INFO L267 ElimStorePlain]: Start of recursive call 21: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:12,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 92 [2018-04-11 10:47:12,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,618 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 77 [2018-04-11 10:47:12,619 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:12,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 80 treesize of output 55 [2018-04-11 10:47:12,663 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:12,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 48 [2018-04-11 10:47:12,700 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:12,751 INFO L267 ElimStorePlain]: Start of recursive call 25: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:12,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 92 [2018-04-11 10:47:12,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,761 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 28 [2018-04-11 10:47:12,761 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:12,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,781 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2018-04-11 10:47:12,781 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:12,791 INFO L267 ElimStorePlain]: Start of recursive call 29: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:12,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,795 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 87 [2018-04-11 10:47:12,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,800 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 24 [2018-04-11 10:47:12,801 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:12,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:12,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-11 10:47:12,820 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:12,835 INFO L267 ElimStorePlain]: Start of recursive call 32: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:13,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:13,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:13,145 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:13,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:13,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 213 treesize of output 182 [2018-04-11 10:47:13,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:13,174 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 170 treesize of output 224 [2018-04-11 10:47:13,174 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 10:47:13,189 INFO L267 ElimStorePlain]: Start of recursive call 36: 42 dim-0 vars, End of recursive call: 42 dim-0 vars, and 37 xjuncts. [2018-04-11 10:47:13,869 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 132 treesize of output 125 [2018-04-11 10:47:13,869 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,871 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 147 treesize of output 140 [2018-04-11 10:47:13,871 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,873 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 140 treesize of output 133 [2018-04-11 10:47:13,873 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,875 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 157 treesize of output 150 [2018-04-11 10:47:13,875 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,877 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 164 treesize of output 157 [2018-04-11 10:47:13,877 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,878 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 164 treesize of output 157 [2018-04-11 10:47:13,879 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,880 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 164 treesize of output 157 [2018-04-11 10:47:13,880 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,882 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 133 treesize of output 126 [2018-04-11 10:47:13,882 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,883 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 153 treesize of output 146 [2018-04-11 10:47:13,884 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,885 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 160 treesize of output 153 [2018-04-11 10:47:13,886 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:13,887 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 157 treesize of output 150 [2018-04-11 10:47:13,888 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:14,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:14,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:14,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:14,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:14,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:14,334 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 153 [2018-04-11 10:47:14,336 INFO L267 ElimStorePlain]: Start of recursive call 48: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:14,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:14,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:14,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:15,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 145 [2018-04-11 10:47:15,006 INFO L267 ElimStorePlain]: Start of recursive call 49: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:15,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:15,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:15,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 113 treesize of output 137 [2018-04-11 10:47:15,021 INFO L267 ElimStorePlain]: Start of recursive call 50: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:15,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:15,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:15,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 141 [2018-04-11 10:47:15,038 INFO L267 ElimStorePlain]: Start of recursive call 51: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:15,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:15,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:15,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:15,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 149 [2018-04-11 10:47:15,058 INFO L267 ElimStorePlain]: Start of recursive call 52: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:16,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,170 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 133 treesize of output 139 [2018-04-11 10:47:16,177 INFO L267 ElimStorePlain]: Start of recursive call 53: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:16,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 125 treesize of output 131 [2018-04-11 10:47:16,190 INFO L267 ElimStorePlain]: Start of recursive call 54: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:16,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,195 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,202 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 157 treesize of output 169 [2018-04-11 10:47:16,203 INFO L267 ElimStorePlain]: Start of recursive call 55: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:16,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,208 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 157 treesize of output 173 [2018-04-11 10:47:16,219 INFO L267 ElimStorePlain]: Start of recursive call 56: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:16,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,225 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 150 treesize of output 170 [2018-04-11 10:47:16,236 INFO L267 ElimStorePlain]: Start of recursive call 57: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:16,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,241 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 157 treesize of output 177 [2018-04-11 10:47:16,253 INFO L267 ElimStorePlain]: Start of recursive call 58: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:16,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,258 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 153 treesize of output 177 [2018-04-11 10:47:16,272 INFO L267 ElimStorePlain]: Start of recursive call 59: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:16,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,278 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 150 treesize of output 166 [2018-04-11 10:47:16,291 INFO L267 ElimStorePlain]: Start of recursive call 60: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:16,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,296 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 140 treesize of output 156 [2018-04-11 10:47:16,305 INFO L267 ElimStorePlain]: Start of recursive call 61: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:16,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,311 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 146 treesize of output 170 [2018-04-11 10:47:16,327 INFO L267 ElimStorePlain]: Start of recursive call 62: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:16,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,332 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:16,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:16,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 126 treesize of output 132 [2018-04-11 10:47:16,338 INFO L267 ElimStorePlain]: Start of recursive call 63: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:20,251 INFO L267 ElimStorePlain]: Start of recursive call 35: 5 dim-1 vars, End of recursive call: 106 dim-0 vars, and 58 xjuncts. [2018-04-11 10:47:24,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,497 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 97 [2018-04-11 10:47:24,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,506 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:24,507 INFO L267 ElimStorePlain]: Start of recursive call 65: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:24,535 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:24,535 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,552 INFO L267 ElimStorePlain]: Start of recursive call 64: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2018-04-11 10:47:24,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,574 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 24 treesize of output 63 [2018-04-11 10:47:24,575 INFO L267 ElimStorePlain]: Start of recursive call 68: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:24,602 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,603 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2018-04-11 10:47:24,603 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:24,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 9 [2018-04-11 10:47:24,605 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:24,617 INFO L267 ElimStorePlain]: Start of recursive call 67: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,620 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 97 [2018-04-11 10:47:24,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,628 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:24,629 INFO L267 ElimStorePlain]: Start of recursive call 72: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:24,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:24,653 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,670 INFO L267 ElimStorePlain]: Start of recursive call 71: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 97 [2018-04-11 10:47:24,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,690 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 59 [2018-04-11 10:47:24,691 INFO L267 ElimStorePlain]: Start of recursive call 75: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:24,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,725 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2018-04-11 10:47:24,725 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:24,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:24,727 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:24,745 INFO L267 ElimStorePlain]: Start of recursive call 74: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,748 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 80 [2018-04-11 10:47:24,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,759 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 36 [2018-04-11 10:47:24,760 INFO L267 ElimStorePlain]: Start of recursive call 79: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:24,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 17 [2018-04-11 10:47:24,785 INFO L267 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,798 INFO L267 ElimStorePlain]: Start of recursive call 78: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,802 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 105 [2018-04-11 10:47:24,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,819 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 59 [2018-04-11 10:47:24,820 INFO L267 ElimStorePlain]: Start of recursive call 82: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:24,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2018-04-11 10:47:24,858 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:24,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:24,859 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:24,878 INFO L267 ElimStorePlain]: Start of recursive call 81: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:24,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 106 [2018-04-11 10:47:24,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,899 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 97 treesize of output 116 [2018-04-11 10:47:24,901 INFO L267 ElimStorePlain]: Start of recursive call 86: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:24,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:24,964 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 60 [2018-04-11 10:47:24,964 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-04-11 10:47:25,013 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,058 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 56 [2018-04-11 10:47:25,058 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,083 INFO L267 ElimStorePlain]: Start of recursive call 85: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,090 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 106 [2018-04-11 10:47:25,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,104 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 97 treesize of output 116 [2018-04-11 10:47:25,106 INFO L267 ElimStorePlain]: Start of recursive call 91: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:25,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 67 [2018-04-11 10:47:25,197 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 52 [2018-04-11 10:47:25,246 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,278 INFO L267 ElimStorePlain]: Start of recursive call 90: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 105 [2018-04-11 10:47:25,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,296 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 59 [2018-04-11 10:47:25,298 INFO L267 ElimStorePlain]: Start of recursive call 95: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:25,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:25,333 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2018-04-11 10:47:25,338 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,355 INFO L267 ElimStorePlain]: Start of recursive call 94: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:25,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 97 [2018-04-11 10:47:25,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,368 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:25,368 INFO L267 ElimStorePlain]: Start of recursive call 99: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:25,392 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:25,392 INFO L267 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:25,410 INFO L267 ElimStorePlain]: Start of recursive call 98: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:25,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 106 [2018-04-11 10:47:25,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,423 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:25,423 INFO L267 ElimStorePlain]: Start of recursive call 102: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:25,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:25,446 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,458 INFO L267 ElimStorePlain]: Start of recursive call 101: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,462 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 110 [2018-04-11 10:47:25,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,475 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 55 [2018-04-11 10:47:25,476 INFO L267 ElimStorePlain]: Start of recursive call 105: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:25,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:25,502 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,513 INFO L267 ElimStorePlain]: Start of recursive call 104: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2018-04-11 10:47:25,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,525 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:25,525 INFO L267 ElimStorePlain]: Start of recursive call 108: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:25,549 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:25,549 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,561 INFO L267 ElimStorePlain]: Start of recursive call 107: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,567 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 97 [2018-04-11 10:47:25,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,584 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 120 [2018-04-11 10:47:25,585 INFO L267 ElimStorePlain]: Start of recursive call 111: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:25,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 55 [2018-04-11 10:47:25,676 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 54 [2018-04-11 10:47:25,678 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,774 INFO L267 ElimStorePlain]: Start of recursive call 110: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:25,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 101 [2018-04-11 10:47:25,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,794 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:25,795 INFO L267 ElimStorePlain]: Start of recursive call 115: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:25,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:25,820 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:25,838 INFO L267 ElimStorePlain]: Start of recursive call 114: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:25,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 102 [2018-04-11 10:47:25,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,862 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 93 treesize of output 120 [2018-04-11 10:47:25,863 INFO L267 ElimStorePlain]: Start of recursive call 118: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:25,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 60 [2018-04-11 10:47:25,945 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:25,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:25,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 59 [2018-04-11 10:47:25,947 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 87 [2018-04-11 10:47:26,006 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,086 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 55 [2018-04-11 10:47:26,086 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 56 [2018-04-11 10:47:26,088 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,127 INFO L267 ElimStorePlain]: Start of recursive call 117: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 101 [2018-04-11 10:47:26,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,139 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:26,139 INFO L267 ElimStorePlain]: Start of recursive call 125: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:26,164 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:26,164 INFO L267 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,183 INFO L267 ElimStorePlain]: Start of recursive call 124: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 101 [2018-04-11 10:47:26,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,203 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 59 [2018-04-11 10:47:26,204 INFO L267 ElimStorePlain]: Start of recursive call 128: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:26,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:26,237 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2018-04-11 10:47:26,239 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,255 INFO L267 ElimStorePlain]: Start of recursive call 127: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 106 [2018-04-11 10:47:26,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,275 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 101 [2018-04-11 10:47:26,276 INFO L267 ElimStorePlain]: Start of recursive call 132: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:26,334 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 56 [2018-04-11 10:47:26,334 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,380 INFO L267 ElimStorePlain]: Start of recursive call 131: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 106 [2018-04-11 10:47:26,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,392 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:26,393 INFO L267 ElimStorePlain]: Start of recursive call 135: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:26,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:26,418 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,431 INFO L267 ElimStorePlain]: Start of recursive call 134: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 97 [2018-04-11 10:47:26,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,443 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:26,443 INFO L267 ElimStorePlain]: Start of recursive call 138: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:26,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:26,467 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,485 INFO L267 ElimStorePlain]: Start of recursive call 137: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,489 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 102 [2018-04-11 10:47:26,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,502 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 55 [2018-04-11 10:47:26,503 INFO L267 ElimStorePlain]: Start of recursive call 141: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:26,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2018-04-11 10:47:26,524 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,535 INFO L267 ElimStorePlain]: Start of recursive call 140: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 110 [2018-04-11 10:47:26,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,545 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:26,546 INFO L267 ElimStorePlain]: Start of recursive call 144: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:26,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:26,568 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,580 INFO L267 ElimStorePlain]: Start of recursive call 143: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,584 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 97 [2018-04-11 10:47:26,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,593 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:26,593 INFO L267 ElimStorePlain]: Start of recursive call 147: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:26,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:26,621 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,639 INFO L267 ElimStorePlain]: Start of recursive call 146: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,642 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2018-04-11 10:47:26,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,650 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:26,651 INFO L267 ElimStorePlain]: Start of recursive call 150: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:26,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:26,673 INFO L267 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,683 INFO L267 ElimStorePlain]: Start of recursive call 149: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,687 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2018-04-11 10:47:26,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,694 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:26,695 INFO L267 ElimStorePlain]: Start of recursive call 153: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:26,715 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:26,716 INFO L267 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,726 INFO L267 ElimStorePlain]: Start of recursive call 152: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2018-04-11 10:47:26,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,743 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 55 [2018-04-11 10:47:26,744 INFO L267 ElimStorePlain]: Start of recursive call 156: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:26,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2018-04-11 10:47:26,771 INFO L267 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,783 INFO L267 ElimStorePlain]: Start of recursive call 155: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,786 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 101 [2018-04-11 10:47:26,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,794 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:26,795 INFO L267 ElimStorePlain]: Start of recursive call 159: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:26,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:26,820 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,839 INFO L267 ElimStorePlain]: Start of recursive call 158: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:26,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 105 [2018-04-11 10:47:26,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,862 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 127 [2018-04-11 10:47:26,863 INFO L267 ElimStorePlain]: Start of recursive call 162: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:26,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 63 [2018-04-11 10:47:26,970 INFO L267 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:26,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:26,972 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 62 [2018-04-11 10:47:26,972 INFO L267 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 70 [2018-04-11 10:47:27,038 INFO L267 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 63 [2018-04-11 10:47:27,101 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,143 INFO L267 ElimStorePlain]: Start of recursive call 161: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2018-04-11 10:47:27,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,155 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:27,156 INFO L267 ElimStorePlain]: Start of recursive call 168: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:27,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:27,182 INFO L267 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,194 INFO L267 ElimStorePlain]: Start of recursive call 167: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,196 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2018-04-11 10:47:27,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,207 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 36 [2018-04-11 10:47:27,208 INFO L267 ElimStorePlain]: Start of recursive call 171: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:27,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 17 [2018-04-11 10:47:27,230 INFO L267 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,242 INFO L267 ElimStorePlain]: Start of recursive call 170: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 98 [2018-04-11 10:47:27,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,254 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:27,254 INFO L267 ElimStorePlain]: Start of recursive call 174: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:27,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2018-04-11 10:47:27,276 INFO L267 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,288 INFO L267 ElimStorePlain]: Start of recursive call 173: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,291 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 106 [2018-04-11 10:47:27,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,305 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 55 [2018-04-11 10:47:27,306 INFO L267 ElimStorePlain]: Start of recursive call 177: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:27,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,327 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 4 [2018-04-11 10:47:27,327 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,339 INFO L267 ElimStorePlain]: Start of recursive call 176: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 106 [2018-04-11 10:47:27,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,355 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:27,355 INFO L267 ElimStorePlain]: Start of recursive call 180: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:27,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:27,378 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,394 INFO L267 ElimStorePlain]: Start of recursive call 179: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 110 [2018-04-11 10:47:27,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,405 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:27,406 INFO L267 ElimStorePlain]: Start of recursive call 183: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:27,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:27,430 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,443 INFO L267 ElimStorePlain]: Start of recursive call 182: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2018-04-11 10:47:27,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,461 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 55 [2018-04-11 10:47:27,462 INFO L267 ElimStorePlain]: Start of recursive call 186: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:27,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2018-04-11 10:47:27,488 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,500 INFO L267 ElimStorePlain]: Start of recursive call 185: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,503 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 101 [2018-04-11 10:47:27,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,512 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 28 [2018-04-11 10:47:27,513 INFO L267 ElimStorePlain]: Start of recursive call 189: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:27,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-11 10:47:27,538 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,557 INFO L267 ElimStorePlain]: Start of recursive call 188: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,560 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 105 [2018-04-11 10:47:27,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,569 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:27,570 INFO L267 ElimStorePlain]: Start of recursive call 192: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:27,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:27,600 INFO L267 ElimStorePlain]: Start of recursive call 193: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,618 INFO L267 ElimStorePlain]: Start of recursive call 191: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,624 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 94 [2018-04-11 10:47:27,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,640 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 85 treesize of output 112 [2018-04-11 10:47:27,642 INFO L267 ElimStorePlain]: Start of recursive call 195: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:27,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 52 [2018-04-11 10:47:27,717 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,719 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 51 [2018-04-11 10:47:27,719 INFO L267 ElimStorePlain]: Start of recursive call 197: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,770 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 79 [2018-04-11 10:47:27,770 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 47 [2018-04-11 10:47:27,835 INFO L267 ElimStorePlain]: Start of recursive call 199: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 48 [2018-04-11 10:47:27,837 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,868 INFO L267 ElimStorePlain]: Start of recursive call 194: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 101 [2018-04-11 10:47:27,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,887 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 59 [2018-04-11 10:47:27,889 INFO L267 ElimStorePlain]: Start of recursive call 202: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:27,922 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2018-04-11 10:47:27,923 INFO L267 ElimStorePlain]: Start of recursive call 203: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,925 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:27,925 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,942 INFO L267 ElimStorePlain]: Start of recursive call 201: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:27,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2018-04-11 10:47:27,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,957 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 55 [2018-04-11 10:47:27,958 INFO L267 ElimStorePlain]: Start of recursive call 206: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:27,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,982 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2018-04-11 10:47:27,982 INFO L267 ElimStorePlain]: Start of recursive call 207: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,993 INFO L267 ElimStorePlain]: Start of recursive call 205: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:27,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:27,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 101 [2018-04-11 10:47:27,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,012 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 59 [2018-04-11 10:47:28,013 INFO L267 ElimStorePlain]: Start of recursive call 209: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:28,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,045 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2018-04-11 10:47:28,045 INFO L267 ElimStorePlain]: Start of recursive call 210: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:28,047 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,064 INFO L267 ElimStorePlain]: Start of recursive call 208: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 93 [2018-04-11 10:47:28,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,085 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 28 [2018-04-11 10:47:28,086 INFO L267 ElimStorePlain]: Start of recursive call 213: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:28,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-04-11 10:47:28,119 INFO L267 ElimStorePlain]: Start of recursive call 214: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,136 INFO L267 ElimStorePlain]: Start of recursive call 212: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,140 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 90 [2018-04-11 10:47:28,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,149 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:28,149 INFO L267 ElimStorePlain]: Start of recursive call 216: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:28,169 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 13 [2018-04-11 10:47:28,170 INFO L267 ElimStorePlain]: Start of recursive call 217: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,183 INFO L267 ElimStorePlain]: Start of recursive call 215: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 106 [2018-04-11 10:47:28,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,193 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:28,194 INFO L267 ElimStorePlain]: Start of recursive call 219: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:28,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:28,219 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,231 INFO L267 ElimStorePlain]: Start of recursive call 218: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 103 treesize of output 109 [2018-04-11 10:47:28,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,254 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 100 treesize of output 131 [2018-04-11 10:47:28,256 INFO L267 ElimStorePlain]: Start of recursive call 222: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:28,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 67 [2018-04-11 10:47:28,434 INFO L267 ElimStorePlain]: Start of recursive call 223: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 66 [2018-04-11 10:47:28,436 INFO L267 ElimStorePlain]: Start of recursive call 224: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 74 [2018-04-11 10:47:28,504 INFO L267 ElimStorePlain]: Start of recursive call 225: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,569 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 67 [2018-04-11 10:47:28,569 INFO L267 ElimStorePlain]: Start of recursive call 226: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,614 INFO L267 ElimStorePlain]: Start of recursive call 221: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 105 [2018-04-11 10:47:28,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,638 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 127 [2018-04-11 10:47:28,645 INFO L267 ElimStorePlain]: Start of recursive call 228: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:28,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,733 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 63 [2018-04-11 10:47:28,734 INFO L267 ElimStorePlain]: Start of recursive call 229: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,735 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 62 [2018-04-11 10:47:28,735 INFO L267 ElimStorePlain]: Start of recursive call 230: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,793 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 70 [2018-04-11 10:47:28,794 INFO L267 ElimStorePlain]: Start of recursive call 231: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:28,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 63 [2018-04-11 10:47:28,853 INFO L267 ElimStorePlain]: Start of recursive call 232: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,894 INFO L267 ElimStorePlain]: Start of recursive call 227: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:28,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 110 treesize of output 110 [2018-04-11 10:47:28,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,910 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 101 [2018-04-11 10:47:28,911 INFO L267 ElimStorePlain]: Start of recursive call 234: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:28,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:28,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 95 [2018-04-11 10:47:28,972 INFO L267 ElimStorePlain]: Start of recursive call 235: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 60 [2018-04-11 10:47:29,023 INFO L267 ElimStorePlain]: Start of recursive call 236: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,061 INFO L267 ElimStorePlain]: Start of recursive call 233: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 101 [2018-04-11 10:47:29,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,073 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:29,074 INFO L267 ElimStorePlain]: Start of recursive call 238: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:29,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:29,099 INFO L267 ElimStorePlain]: Start of recursive call 239: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,117 INFO L267 ElimStorePlain]: Start of recursive call 237: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,120 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 72 [2018-04-11 10:47:29,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,130 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 36 [2018-04-11 10:47:29,131 INFO L267 ElimStorePlain]: Start of recursive call 241: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:29,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 17 [2018-04-11 10:47:29,152 INFO L267 ElimStorePlain]: Start of recursive call 242: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,163 INFO L267 ElimStorePlain]: Start of recursive call 240: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 105 [2018-04-11 10:47:29,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,175 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 32 [2018-04-11 10:47:29,175 INFO L267 ElimStorePlain]: Start of recursive call 244: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:29,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 17 [2018-04-11 10:47:29,201 INFO L267 ElimStorePlain]: Start of recursive call 245: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,220 INFO L267 ElimStorePlain]: Start of recursive call 243: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 98 [2018-04-11 10:47:29,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,243 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 116 [2018-04-11 10:47:29,244 INFO L267 ElimStorePlain]: Start of recursive call 247: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:29,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 55 [2018-04-11 10:47:29,326 INFO L267 ElimStorePlain]: Start of recursive call 248: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,328 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 56 [2018-04-11 10:47:29,328 INFO L267 ElimStorePlain]: Start of recursive call 249: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 63 [2018-04-11 10:47:29,384 INFO L267 ElimStorePlain]: Start of recursive call 250: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 56 [2018-04-11 10:47:29,446 INFO L267 ElimStorePlain]: Start of recursive call 251: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,481 INFO L267 ElimStorePlain]: Start of recursive call 246: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 110 [2018-04-11 10:47:29,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,494 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:29,494 INFO L267 ElimStorePlain]: Start of recursive call 253: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:29,519 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:29,540 INFO L267 ElimStorePlain]: Start of recursive call 254: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,554 INFO L267 ElimStorePlain]: Start of recursive call 252: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 110 [2018-04-11 10:47:29,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,567 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 36 [2018-04-11 10:47:29,567 INFO L267 ElimStorePlain]: Start of recursive call 256: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:29,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2018-04-11 10:47:29,592 INFO L267 ElimStorePlain]: Start of recursive call 257: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,610 INFO L267 ElimStorePlain]: Start of recursive call 255: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,613 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,617 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 98 [2018-04-11 10:47:29,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,627 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 89 [2018-04-11 10:47:29,628 INFO L267 ElimStorePlain]: Start of recursive call 259: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:29,685 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 60 [2018-04-11 10:47:29,685 INFO L267 ElimStorePlain]: Start of recursive call 260: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 83 [2018-04-11 10:47:29,744 INFO L267 ElimStorePlain]: Start of recursive call 261: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,819 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 52 [2018-04-11 10:47:29,819 INFO L267 ElimStorePlain]: Start of recursive call 262: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,821 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 51 [2018-04-11 10:47:29,822 INFO L267 ElimStorePlain]: Start of recursive call 263: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,857 INFO L267 ElimStorePlain]: Start of recursive call 258: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 106 [2018-04-11 10:47:29,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,874 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 55 [2018-04-11 10:47:29,875 INFO L267 ElimStorePlain]: Start of recursive call 265: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:29,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:29,902 INFO L267 ElimStorePlain]: Start of recursive call 266: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,915 INFO L267 ElimStorePlain]: Start of recursive call 264: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 94 [2018-04-11 10:47:29,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,935 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 59 [2018-04-11 10:47:29,936 INFO L267 ElimStorePlain]: Start of recursive call 268: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:29,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,968 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-04-11 10:47:29,968 INFO L267 ElimStorePlain]: Start of recursive call 269: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 8 [2018-04-11 10:47:29,969 INFO L267 ElimStorePlain]: Start of recursive call 270: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:29,983 INFO L267 ElimStorePlain]: Start of recursive call 267: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:29,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:29,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 101 [2018-04-11 10:47:29,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:30,003 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 59 [2018-04-11 10:47:30,005 INFO L267 ElimStorePlain]: Start of recursive call 272: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:30,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:30,040 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2018-04-11 10:47:30,040 INFO L267 ElimStorePlain]: Start of recursive call 273: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:30,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:30,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2018-04-11 10:47:30,042 INFO L267 ElimStorePlain]: Start of recursive call 274: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:30,060 INFO L267 ElimStorePlain]: Start of recursive call 271: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:47:34,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,486 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:34,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 134 treesize of output 133 [2018-04-11 10:47:34,493 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 121 treesize of output 114 [2018-04-11 10:47:34,493 INFO L267 ElimStorePlain]: Start of recursive call 276: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:34,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,577 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 98 [2018-04-11 10:47:34,578 INFO L267 ElimStorePlain]: Start of recursive call 277: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:34,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:34,649 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 72 [2018-04-11 10:47:34,649 INFO L267 ElimStorePlain]: Start of recursive call 278: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:34,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:34,651 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 76 [2018-04-11 10:47:34,651 INFO L267 ElimStorePlain]: Start of recursive call 279: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:34,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,728 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 99 [2018-04-11 10:47:34,729 INFO L267 ElimStorePlain]: Start of recursive call 280: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-11 10:47:34,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,807 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:34,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 57 [2018-04-11 10:47:34,807 INFO L267 ElimStorePlain]: Start of recursive call 281: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:34,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,809 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:34,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 64 [2018-04-11 10:47:34,809 INFO L267 ElimStorePlain]: Start of recursive call 282: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:34,860 INFO L267 ElimStorePlain]: Start of recursive call 275: 5 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:34,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,863 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:34,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 132 [2018-04-11 10:47:34,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:34,884 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 53 treesize of output 96 [2018-04-11 10:47:34,887 INFO L267 ElimStorePlain]: Start of recursive call 284: 14 dim-0 vars, End of recursive call: 14 dim-0 vars, and 8 xjuncts. [2018-04-11 10:47:35,023 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 7 treesize of output 1 [2018-04-11 10:47:35,023 INFO L267 ElimStorePlain]: Start of recursive call 285: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:35,117 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2018-04-11 10:47:35,118 INFO L267 ElimStorePlain]: Start of recursive call 286: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:35,120 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,124 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 68 [2018-04-11 10:47:35,125 INFO L267 ElimStorePlain]: Start of recursive call 287: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:35,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 64 [2018-04-11 10:47:35,129 INFO L267 ElimStorePlain]: Start of recursive call 288: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:35,132 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 64 [2018-04-11 10:47:35,136 INFO L267 ElimStorePlain]: Start of recursive call 289: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:35,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,138 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,139 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 62 [2018-04-11 10:47:35,140 INFO L267 ElimStorePlain]: Start of recursive call 290: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:35,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,145 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 64 [2018-04-11 10:47:35,146 INFO L267 ElimStorePlain]: Start of recursive call 291: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:35,147 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 68 [2018-04-11 10:47:35,151 INFO L267 ElimStorePlain]: Start of recursive call 292: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:35,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,153 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,155 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 61 [2018-04-11 10:47:35,155 INFO L267 ElimStorePlain]: Start of recursive call 293: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:35,338 INFO L267 ElimStorePlain]: Start of recursive call 283: 3 dim-1 vars, End of recursive call: 19 dim-0 vars, and 11 xjuncts. [2018-04-11 10:47:35,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,352 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,357 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 135 treesize of output 134 [2018-04-11 10:47:35,361 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,368 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 116 [2018-04-11 10:47:35,369 INFO L267 ElimStorePlain]: Start of recursive call 295: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:35,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 90 [2018-04-11 10:47:35,434 INFO L267 ElimStorePlain]: Start of recursive call 296: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:35,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 69 [2018-04-11 10:47:35,484 INFO L267 ElimStorePlain]: Start of recursive call 297: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:35,513 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 50 [2018-04-11 10:47:35,513 INFO L267 ElimStorePlain]: Start of recursive call 298: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:35,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 63 [2018-04-11 10:47:35,542 INFO L267 ElimStorePlain]: Start of recursive call 299: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:35,569 INFO L267 ElimStorePlain]: Start of recursive call 294: 5 dim-1 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:35,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,572 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:35,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,578 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 125 [2018-04-11 10:47:35,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:35,603 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 104 [2018-04-11 10:47:35,603 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 10:47:35,609 INFO L267 ElimStorePlain]: Start of recursive call 301: 32 dim-0 vars, End of recursive call: 32 dim-0 vars, and 21 xjuncts. [2018-04-11 10:47:35,882 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 7 treesize of output 1 [2018-04-11 10:47:35,882 INFO L267 ElimStorePlain]: Start of recursive call 302: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:36,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,071 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 72 [2018-04-11 10:47:36,073 INFO L267 ElimStorePlain]: Start of recursive call 303: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,077 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 74 [2018-04-11 10:47:36,077 INFO L267 ElimStorePlain]: Start of recursive call 304: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,084 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 78 [2018-04-11 10:47:36,085 INFO L267 ElimStorePlain]: Start of recursive call 305: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:36,086 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,086 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2018-04-11 10:47:36,086 INFO L267 ElimStorePlain]: Start of recursive call 306: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 52 [2018-04-11 10:47:36,088 INFO L267 ElimStorePlain]: Start of recursive call 307: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,092 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 71 [2018-04-11 10:47:36,092 INFO L267 ElimStorePlain]: Start of recursive call 308: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,093 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 48 [2018-04-11 10:47:36,094 INFO L267 ElimStorePlain]: Start of recursive call 309: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 69 [2018-04-11 10:47:36,097 INFO L267 ElimStorePlain]: Start of recursive call 310: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,099 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 75 [2018-04-11 10:47:36,103 INFO L267 ElimStorePlain]: Start of recursive call 311: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:36,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,105 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,108 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 75 [2018-04-11 10:47:36,108 INFO L267 ElimStorePlain]: Start of recursive call 312: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,114 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 74 [2018-04-11 10:47:36,114 INFO L267 ElimStorePlain]: Start of recursive call 313: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:36,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 65 [2018-04-11 10:47:36,117 INFO L267 ElimStorePlain]: Start of recursive call 314: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:36,119 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,124 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 75 [2018-04-11 10:47:36,125 INFO L267 ElimStorePlain]: Start of recursive call 315: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:36,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 78 [2018-04-11 10:47:36,132 INFO L267 ElimStorePlain]: Start of recursive call 316: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:36,544 INFO L267 ElimStorePlain]: Start of recursive call 300: 3 dim-1 vars, End of recursive call: 34 dim-0 vars, and 18 xjuncts. [2018-04-11 10:47:36,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,550 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 128 treesize of output 127 [2018-04-11 10:47:36,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:36,583 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 109 treesize of output 156 [2018-04-11 10:47:36,583 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-11 10:47:36,617 INFO L267 ElimStorePlain]: Start of recursive call 318: 82 dim-0 vars, End of recursive call: 82 dim-0 vars, and 76 xjuncts. [2018-04-11 10:47:36,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:36,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 85 [2018-04-11 10:47:36,920 INFO L267 ElimStorePlain]: Start of recursive call 319: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:36,983 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 75 treesize of output 68 [2018-04-11 10:47:36,983 INFO L267 ElimStorePlain]: Start of recursive call 320: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:37,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 74 [2018-04-11 10:47:37,056 INFO L267 ElimStorePlain]: Start of recursive call 321: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-04-11 10:47:37,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 58 [2018-04-11 10:47:37,155 INFO L267 ElimStorePlain]: Start of recursive call 322: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:37,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,156 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 50 [2018-04-11 10:47:37,157 INFO L267 ElimStorePlain]: Start of recursive call 323: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:37,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 53 [2018-04-11 10:47:37,158 INFO L267 ElimStorePlain]: Start of recursive call 324: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:37,243 INFO L267 ElimStorePlain]: Start of recursive call 317: 5 dim-1 vars, End of recursive call: 8 dim-0 vars, and 6 xjuncts. [2018-04-11 10:47:37,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 131 [2018-04-11 10:47:37,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,268 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 53 treesize of output 102 [2018-04-11 10:47:37,273 INFO L267 ElimStorePlain]: Start of recursive call 326: 27 dim-0 vars, End of recursive call: 27 dim-0 vars, and 15 xjuncts. [2018-04-11 10:47:37,532 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 7 treesize of output 1 [2018-04-11 10:47:37,533 INFO L267 ElimStorePlain]: Start of recursive call 327: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:37,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 69 [2018-04-11 10:47:37,733 INFO L267 ElimStorePlain]: Start of recursive call 328: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:37,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 65 [2018-04-11 10:47:37,738 INFO L267 ElimStorePlain]: Start of recursive call 329: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:37,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2018-04-11 10:47:37,740 INFO L267 ElimStorePlain]: Start of recursive call 330: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:37,742 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 61 [2018-04-11 10:47:37,743 INFO L267 ElimStorePlain]: Start of recursive call 331: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:37,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,745 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 70 [2018-04-11 10:47:37,747 INFO L267 ElimStorePlain]: Start of recursive call 332: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:37,752 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 69 [2018-04-11 10:47:37,752 INFO L267 ElimStorePlain]: Start of recursive call 333: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:37,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,755 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 69 [2018-04-11 10:47:37,756 INFO L267 ElimStorePlain]: Start of recursive call 334: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:47:37,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 72 [2018-04-11 10:47:37,764 INFO L267 ElimStorePlain]: Start of recursive call 335: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:37,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,766 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 72 [2018-04-11 10:47:37,780 INFO L267 ElimStorePlain]: Start of recursive call 336: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:47:37,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,783 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 68 [2018-04-11 10:47:37,787 INFO L267 ElimStorePlain]: Start of recursive call 337: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:37,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,790 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 46 [2018-04-11 10:47:37,790 INFO L267 ElimStorePlain]: Start of recursive call 338: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:37,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 66 [2018-04-11 10:47:37,794 INFO L267 ElimStorePlain]: Start of recursive call 339: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:37,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,796 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 64 [2018-04-11 10:47:37,798 INFO L267 ElimStorePlain]: Start of recursive call 340: End of recursive call: and 1 xjuncts. [2018-04-11 10:47:37,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:47:37,800 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:47:37,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 72 [2018-04-11 10:47:37,804 INFO L267 ElimStorePlain]: Start of recursive call 341: End of recursive call: and 2 xjuncts. [2018-04-11 10:47:38,170 INFO L267 ElimStorePlain]: Start of recursive call 325: 3 dim-1 vars, End of recursive call: 25 dim-0 vars, and 17 xjuncts. [2018-04-11 10:47:47,400 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 6 dim-2 vars, End of recursive call: 354 dim-0 vars, and 157 xjuncts. [2018-04-11 10:47:47,400 INFO L202 ElimStorePlain]: Needed 341 recursive calls to eliminate 17 variables, input treesize:574, output treesize:6569 [2018-04-11 10:47:48,839 WARN L151 SmtUtils]: Spent 650ms on a formula simplification. DAG size of input: 2395 DAG size of output 42 [2018-04-11 10:47:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:47:48,998 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:47:48,998 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 25] total 40 [2018-04-11 10:47:48,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-11 10:47:48,999 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-11 10:47:48,999 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1523, Unknown=0, NotChecked=0, Total=1640 [2018-04-11 10:47:48,999 INFO L87 Difference]: Start difference. First operand 321 states and 361 transitions. Second operand 41 states. [2018-04-11 10:47:51,910 WARN L151 SmtUtils]: Spent 200ms on a formula simplification. DAG size of input: 354 DAG size of output 99 [2018-04-11 10:47:52,379 WARN L151 SmtUtils]: Spent 192ms on a formula simplification. DAG size of input: 283 DAG size of output 108 [2018-04-11 10:47:52,988 WARN L151 SmtUtils]: Spent 211ms on a formula simplification. DAG size of input: 292 DAG size of output 115 [2018-04-11 10:47:54,033 WARN L151 SmtUtils]: Spent 445ms on a formula simplification. DAG size of input: 397 DAG size of output 228 [2018-04-11 10:47:54,383 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 145 DAG size of output 94 [2018-04-11 10:47:54,958 WARN L151 SmtUtils]: Spent 261ms on a formula simplification. DAG size of input: 342 DAG size of output 200 [2018-04-11 10:47:56,223 WARN L151 SmtUtils]: Spent 237ms on a formula simplification. DAG size of input: 361 DAG size of output 110 [2018-04-11 10:47:56,620 WARN L151 SmtUtils]: Spent 212ms on a formula simplification. DAG size of input: 356 DAG size of output 105 [2018-04-11 10:47:56,995 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 278 DAG size of output 103 [2018-04-11 10:47:57,676 WARN L151 SmtUtils]: Spent 500ms on a formula simplification. DAG size of input: 328 DAG size of output 221 [2018-04-11 10:47:58,399 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 225 DAG size of output 167 [2018-04-11 10:47:58,752 WARN L151 SmtUtils]: Spent 204ms on a formula simplification. DAG size of input: 287 DAG size of output 110 [2018-04-11 10:47:59,598 WARN L151 SmtUtils]: Spent 433ms on a formula simplification. DAG size of input: 392 DAG size of output 223 [2018-04-11 10:48:00,002 WARN L151 SmtUtils]: Spent 247ms on a formula simplification. DAG size of input: 337 DAG size of output 195 [2018-04-11 10:48:00,717 WARN L151 SmtUtils]: Spent 449ms on a formula simplification. DAG size of input: 323 DAG size of output 216 [2018-04-11 10:48:01,339 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 220 DAG size of output 162 [2018-04-11 10:48:02,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:48:02,205 INFO L93 Difference]: Finished difference Result 474 states and 530 transitions. [2018-04-11 10:48:02,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-04-11 10:48:02,205 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 58 [2018-04-11 10:48:02,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:48:02,206 INFO L225 Difference]: With dead ends: 474 [2018-04-11 10:48:02,206 INFO L226 Difference]: Without dead ends: 474 [2018-04-11 10:48:02,206 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 38 SyntacticMatches, 2 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2539 ImplicationChecksByTransitivity, 12.9s TimeCoverageRelationStatistics Valid=1888, Invalid=8618, Unknown=0, NotChecked=0, Total=10506 [2018-04-11 10:48:02,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-04-11 10:48:02,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 352. [2018-04-11 10:48:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2018-04-11 10:48:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 400 transitions. [2018-04-11 10:48:02,210 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 400 transitions. Word has length 58 [2018-04-11 10:48:02,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:48:02,210 INFO L459 AbstractCegarLoop]: Abstraction has 352 states and 400 transitions. [2018-04-11 10:48:02,210 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-11 10:48:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 400 transitions. [2018-04-11 10:48:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-11 10:48:02,211 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:48:02,211 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 10:48:02,211 INFO L408 AbstractCegarLoop]: === Iteration 34 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:48:02,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1076416149, now seen corresponding path program 1 times [2018-04-11 10:48:02,211 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:48:02,211 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:48:02,211 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:48:02,211 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 10:48:02,211 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:48:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:48:02,220 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:48:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:48:02,473 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:48:02,473 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:48:02,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:48:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:48:02,502 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:48:02,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:48:02,508 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,510 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:12 [2018-04-11 10:48:02,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:48:02,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:48:02,518 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,519 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,526 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:24 [2018-04-11 10:48:02,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2018-04-11 10:48:02,546 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 14 treesize of output 13 [2018-04-11 10:48:02,546 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,558 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,562 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:02,562 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:38 [2018-04-11 10:48:02,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 12 treesize of output 11 [2018-04-11 10:48:02,582 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,587 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:02,587 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:44, output treesize:43 [2018-04-11 10:48:02,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 35 [2018-04-11 10:48:02,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 37 [2018-04-11 10:48:02,612 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,616 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,620 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:02,621 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:51, output treesize:44 [2018-04-11 10:48:02,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 13 [2018-04-11 10:48:02,669 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,675 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:02,675 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:56, output treesize:49 [2018-04-11 10:48:02,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 77 [2018-04-11 10:48:02,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 67 treesize of output 65 [2018-04-11 10:48:02,738 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,755 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:02,761 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:02,762 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:52 [2018-04-11 10:48:02,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:02,798 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 83 [2018-04-11 10:48:02,822 INFO L477 Elim1Store]: Elim1 applied some 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 4 new quantified variables, introduced 8 case distinctions, treesize of input 69 treesize of output 130 [2018-04-11 10:48:02,827 INFO L267 ElimStorePlain]: Start of recursive call 3: 23 dim-0 vars, End of recursive call: 23 dim-0 vars, and 28 xjuncts. [2018-04-11 10:48:02,952 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 7 xjuncts. [2018-04-11 10:48:03,011 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 14 dim-0 vars, and 7 xjuncts. [2018-04-11 10:48:03,012 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:90, output treesize:578 [2018-04-11 10:48:03,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 95 [2018-04-11 10:48:03,155 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 125 [2018-04-11 10:48:03,155 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:03,194 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 2 case distinctions, treesize of input 44 treesize of output 62 [2018-04-11 10:48:03,195 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-11 10:48:03,211 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:48:03,224 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:03,224 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:78, output treesize:119 [2018-04-11 10:48:03,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,500 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:03,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 90 [2018-04-11 10:48:03,522 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 78 treesize of output 110 [2018-04-11 10:48:03,525 INFO L267 ElimStorePlain]: Start of recursive call 3: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 14 xjuncts. [2018-04-11 10:48:03,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 59 [2018-04-11 10:48:03,593 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 8 xjuncts. [2018-04-11 10:48:03,639 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 47 treesize of output 38 [2018-04-11 10:48:03,639 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:03,640 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 37 treesize of output 28 [2018-04-11 10:48:03,640 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:03,641 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 34 treesize of output 25 [2018-04-11 10:48:03,641 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:03,675 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-04-11 10:48:03,675 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:03,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 25 [2018-04-11 10:48:03,676 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:03,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:03,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2018-04-11 10:48:03,677 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:03,703 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:03,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,704 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 31 [2018-04-11 10:48:03,704 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:03,706 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:03,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:03,707 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-04-11 10:48:03,707 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:03,725 INFO L267 ElimStorePlain]: Start of recursive call 2: 5 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 10:48:03,748 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:48:03,748 INFO L202 ElimStorePlain]: Needed 12 recursive calls to eliminate 6 variables, input treesize:97, output treesize:27 [2018-04-11 10:48:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:48:03,828 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:48:03,828 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 27] total 40 [2018-04-11 10:48:03,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-11 10:48:03,829 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-11 10:48:03,829 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1450, Unknown=0, NotChecked=0, Total=1560 [2018-04-11 10:48:03,829 INFO L87 Difference]: Start difference. First operand 352 states and 400 transitions. Second operand 40 states. [2018-04-11 10:48:08,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:48:08,764 INFO L93 Difference]: Finished difference Result 623 states and 706 transitions. [2018-04-11 10:48:08,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-11 10:48:08,764 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 60 [2018-04-11 10:48:08,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:48:08,765 INFO L225 Difference]: With dead ends: 623 [2018-04-11 10:48:08,765 INFO L226 Difference]: Without dead ends: 623 [2018-04-11 10:48:08,766 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 38 SyntacticMatches, 5 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1789 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=799, Invalid=6857, Unknown=0, NotChecked=0, Total=7656 [2018-04-11 10:48:08,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2018-04-11 10:48:08,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 547. [2018-04-11 10:48:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2018-04-11 10:48:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 614 transitions. [2018-04-11 10:48:08,770 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 614 transitions. Word has length 60 [2018-04-11 10:48:08,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:48:08,770 INFO L459 AbstractCegarLoop]: Abstraction has 547 states and 614 transitions. [2018-04-11 10:48:08,770 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-11 10:48:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 614 transitions. [2018-04-11 10:48:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-11 10:48:08,770 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:48:08,771 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 10:48:08,771 INFO L408 AbstractCegarLoop]: === Iteration 35 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:48:08,771 INFO L82 PathProgramCache]: Analyzing trace with hash -2043527546, now seen corresponding path program 1 times [2018-04-11 10:48:08,771 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:48:08,771 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:48:08,771 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:48:08,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:48:08,771 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:48:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:48:08,779 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:48:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:48:09,042 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:48:09,042 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:48:09,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:48:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:48:09,069 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:48:09,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:48:09,089 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,091 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,091 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 10:48:09,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 10 [2018-04-11 10:48:09,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 10 treesize of output 9 [2018-04-11 10:48:09,096 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,096 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,099 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 10:48:09,099 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:19 [2018-04-11 10:48:09,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:48:09,117 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,120 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,120 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:19 [2018-04-11 10:48:09,148 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-04-11 10:48:09,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:48:09,150 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,152 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,157 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,157 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:26 [2018-04-11 10:48:09,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 46 treesize of output 36 [2018-04-11 10:48:09,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,178 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 25 treesize of output 36 [2018-04-11 10:48:09,178 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,182 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,186 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:09,186 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:52, output treesize:44 [2018-04-11 10:48:09,208 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 49 treesize of output 39 [2018-04-11 10:48:09,209 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 45 [2018-04-11 10:48:09,209 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,212 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,215 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:09,215 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:52, output treesize:40 [2018-04-11 10:48:09,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 10:48:09,369 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,376 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:09,376 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:59, output treesize:58 [2018-04-11 10:48:09,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,471 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:09,472 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 42 [2018-04-11 10:48:09,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,474 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:09,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-04-11 10:48:09,475 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 33 [2018-04-11 10:48:09,488 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 10:48:09,499 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:48:09,509 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:48:09,509 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:72, output treesize:44 [2018-04-11 10:48:09,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,553 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 2 case distinctions, treesize of input 21 treesize of output 28 [2018-04-11 10:48:09,554 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-11 10:48:09,569 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:09,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 30 [2018-04-11 10:48:09,570 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:09,584 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-04-11 10:48:09,584 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:43, output treesize:56 [2018-04-11 10:48:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:48:09,674 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 10:48:09,674 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 23] total 40 [2018-04-11 10:48:09,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-11 10:48:09,674 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-11 10:48:09,674 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1493, Unknown=0, NotChecked=0, Total=1640 [2018-04-11 10:48:09,674 INFO L87 Difference]: Start difference. First operand 547 states and 614 transitions. Second operand 41 states. [2018-04-11 10:48:11,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 10:48:11,996 INFO L93 Difference]: Finished difference Result 602 states and 669 transitions. [2018-04-11 10:48:11,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-04-11 10:48:11,996 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 60 [2018-04-11 10:48:11,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 10:48:11,997 INFO L225 Difference]: With dead ends: 602 [2018-04-11 10:48:11,997 INFO L226 Difference]: Without dead ends: 602 [2018-04-11 10:48:11,998 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 43 SyntacticMatches, 5 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2578 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1431, Invalid=7689, Unknown=0, NotChecked=0, Total=9120 [2018-04-11 10:48:11,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2018-04-11 10:48:12,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 553. [2018-04-11 10:48:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553 states. [2018-04-11 10:48:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 620 transitions. [2018-04-11 10:48:12,002 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 620 transitions. Word has length 60 [2018-04-11 10:48:12,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 10:48:12,003 INFO L459 AbstractCegarLoop]: Abstraction has 553 states and 620 transitions. [2018-04-11 10:48:12,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-11 10:48:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 620 transitions. [2018-04-11 10:48:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-11 10:48:12,004 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 10:48:12,004 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2018-04-11 10:48:12,004 INFO L408 AbstractCegarLoop]: === Iteration 36 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr21AssertViolationMEMORY_FREE, mainErr18RequiresViolation, mainErr0RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr24EnsuresViolationMEMORY_LEAK, mainErr19RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr22AssertViolationMEMORY_FREE, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 10:48:12,004 INFO L82 PathProgramCache]: Analyzing trace with hash 990867669, now seen corresponding path program 1 times [2018-04-11 10:48:12,004 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 10:48:12,004 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 10:48:12,005 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:48:12,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:48:12,005 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 10:48:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:48:12,021 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 10:48:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 10:48:12,507 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 10:48:12,507 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 10:48:12,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 10:48:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 10:48:12,538 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 10:48:12,539 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 10:48:12,540 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,541 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 10:48:12,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,548 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-11 10:48:12,548 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 10:48:12,555 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,558 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,558 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:21 [2018-04-11 10:48:12,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:48:12,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 8 treesize of output 7 [2018-04-11 10:48:12,598 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,599 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 8 [2018-04-11 10:48:12,608 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 10:48:12,608 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,609 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,615 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,615 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:46, output treesize:35 [2018-04-11 10:48:12,639 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-04-11 10:48:12,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 10:48:12,640 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,643 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 57 treesize of output 53 [2018-04-11 10:48:12,655 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 12 treesize of output 11 [2018-04-11 10:48:12,655 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,660 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,667 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,667 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:80, output treesize:64 [2018-04-11 10:48:12,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-11 10:48:12,698 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,712 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 0 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 40 [2018-04-11 10:48:12,712 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 10:48:12,727 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:48:12,728 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:75, output treesize:119 [2018-04-11 10:48:12,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 87 [2018-04-11 10:48:12,790 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 14 treesize of output 15 [2018-04-11 10:48:12,790 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,801 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 80 treesize of output 72 [2018-04-11 10:48:12,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 55 [2018-04-11 10:48:12,833 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,843 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,870 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 74 [2018-04-11 10:48:12,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 15 [2018-04-11 10:48:12,872 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,881 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:12,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 67 treesize of output 67 [2018-04-11 10:48:12,907 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 40 treesize of output 47 [2018-04-11 10:48:12,907 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,915 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:12,933 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:48:12,933 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 7 variables, input treesize:156, output treesize:123 [2018-04-11 10:48:13,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,015 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 87 [2018-04-11 10:48:13,015 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 74 [2018-04-11 10:48:13,047 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,075 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 101 [2018-04-11 10:48:13,075 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-11 10:48:13,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,118 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 63 [2018-04-11 10:48:13,118 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,150 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:48:13,150 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:151, output treesize:216 [2018-04-11 10:48:13,282 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 122 [2018-04-11 10:48:13,291 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 112 treesize of output 110 [2018-04-11 10:48:13,292 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,333 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 115 [2018-04-11 10:48:13,420 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 100 treesize of output 99 [2018-04-11 10:48:13,421 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,453 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 117 [2018-04-11 10:48:13,527 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,528 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 100 treesize of output 104 [2018-04-11 10:48:13,528 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 77 [2018-04-11 10:48:13,571 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,592 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 113 [2018-04-11 10:48:13,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,661 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 91 treesize of output 96 [2018-04-11 10:48:13,661 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,700 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 78 treesize of output 77 [2018-04-11 10:48:13,701 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,719 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 122 [2018-04-11 10:48:13,773 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 18 treesize of output 16 [2018-04-11 10:48:13,773 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,788 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 114 [2018-04-11 10:48:13,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 10:48:13,834 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,846 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:13,883 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 10:48:13,883 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 6 variables, input treesize:291, output treesize:266 [2018-04-11 10:48:13,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:13,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 171 [2018-04-11 10:48:13,990 INFO L477 Elim1Store]: Elim1 applied some 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 129 treesize of output 158 [2018-04-11 10:48:13,993 INFO L267 ElimStorePlain]: Start of recursive call 3: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 10 xjuncts. [2018-04-11 10:48:14,157 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-11 10:48:14,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:14,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 176 [2018-04-11 10:48:14,738 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:14,746 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 67 [2018-04-11 10:48:14,746 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:14,766 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:14,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,771 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:14,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 167 [2018-04-11 10:48:14,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:14,781 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 67 [2018-04-11 10:48:14,781 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:14,797 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:14,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,803 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 172 [2018-04-11 10:48:14,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,805 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 24 treesize of output 39 [2018-04-11 10:48:14,805 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:14,822 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:14,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 187 [2018-04-11 10:48:14,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,830 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 24 treesize of output 39 [2018-04-11 10:48:14,830 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:14,846 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:14,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,851 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:14,852 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 209 [2018-04-11 10:48:14,854 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:14,863 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 87 [2018-04-11 10:48:14,863 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:14,895 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:14,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 166 [2018-04-11 10:48:14,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,903 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 24 treesize of output 39 [2018-04-11 10:48:14,904 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:14,919 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:14,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,925 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 171 [2018-04-11 10:48:14,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,931 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 24 treesize of output 39 [2018-04-11 10:48:14,931 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:14,949 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:14,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:14,953 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:14,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 177 [2018-04-11 10:48:14,957 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:14,966 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 87 [2018-04-11 10:48:14,967 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:14,999 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:15,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:15,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 160 [2018-04-11 10:48:15,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:15,008 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 24 treesize of output 39 [2018-04-11 10:48:15,008 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:15,022 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:15,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:15,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:15,542 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:15,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 153 [2018-04-11 10:48:15,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:15,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:15,572 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 86 treesize of output 161 [2018-04-11 10:48:15,579 INFO L267 ElimStorePlain]: Start of recursive call 23: 27 dim-0 vars, End of recursive call: 27 dim-0 vars, and 21 xjuncts. [2018-04-11 10:48:15,787 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 12 dim-0 vars, and 9 xjuncts. [2018-04-11 10:48:16,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:16,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:16,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:16,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:16,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 141 treesize of output 155 [2018-04-11 10:48:16,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:16,776 INFO L477 Elim1Store]: Elim1 applied some 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 3 new quantified variables, introduced 8 case distinctions, treesize of input 88 treesize of output 164 [2018-04-11 10:48:16,780 INFO L267 ElimStorePlain]: Start of recursive call 25: 18 dim-0 vars, End of recursive call: 18 dim-0 vars, and 20 xjuncts. [2018-04-11 10:48:16,980 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-11 10:48:18,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 133 treesize of output 144 [2018-04-11 10:48:18,356 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 24 treesize of output 32 [2018-04-11 10:48:18,356 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:18,368 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:18,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 151 treesize of output 183 [2018-04-11 10:48:18,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,386 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 80 [2018-04-11 10:48:18,387 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:18,409 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:18,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,415 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:18,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 158 treesize of output 201 [2018-04-11 10:48:18,419 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:18,428 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 87 [2018-04-11 10:48:18,429 INFO L267 ElimStorePlain]: Start of recursive call 31: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:18,462 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:18,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 177 [2018-04-11 10:48:18,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,487 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 80 [2018-04-11 10:48:18,487 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:18,519 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:18,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,528 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 186 [2018-04-11 10:48:18,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,543 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 80 [2018-04-11 10:48:18,543 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:18,574 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:18,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,580 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:18,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 180 [2018-04-11 10:48:18,584 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:18,593 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 87 [2018-04-11 10:48:18,593 INFO L267 ElimStorePlain]: Start of recursive call 37: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:18,625 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:18,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:18,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 118 treesize of output 153 [2018-04-11 10:48:18,656 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:18,668 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 67 [2018-04-11 10:48:18,669 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:18,690 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:18,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 166 treesize of output 198 [2018-04-11 10:48:18,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,720 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 80 [2018-04-11 10:48:18,721 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:18,746 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:18,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:18,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:18,754 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 142 treesize of output 177 [2018-04-11 10:48:18,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:18,764 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 67 [2018-04-11 10:48:18,765 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:18,784 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:19,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:19,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:19,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:19,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:19,937 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 199 [2018-04-11 10:48:19,940 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:19,948 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 67 [2018-04-11 10:48:19,948 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:19,965 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:19,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:19,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:19,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:19,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 187 treesize of output 203 [2018-04-11 10:48:19,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:19,983 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 80 [2018-04-11 10:48:19,983 INFO L267 ElimStorePlain]: Start of recursive call 47: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,008 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:20,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,015 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 188 [2018-04-11 10:48:20,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,024 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 80 [2018-04-11 10:48:20,024 INFO L267 ElimStorePlain]: Start of recursive call 49: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,049 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:20,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 162 treesize of output 178 [2018-04-11 10:48:20,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,065 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 80 [2018-04-11 10:48:20,066 INFO L267 ElimStorePlain]: Start of recursive call 51: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,096 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:20,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,101 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:20,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 130 treesize of output 165 [2018-04-11 10:48:20,106 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:20,115 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 87 [2018-04-11 10:48:20,115 INFO L267 ElimStorePlain]: Start of recursive call 53: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,144 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 147 treesize of output 142 [2018-04-11 10:48:20,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 24 treesize of output 32 [2018-04-11 10:48:20,154 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:20,166 INFO L267 ElimStorePlain]: Start of recursive call 54: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:20,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,173 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:20,174 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 148 treesize of output 175 [2018-04-11 10:48:20,177 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:20,191 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 87 [2018-04-11 10:48:20,192 INFO L267 ElimStorePlain]: Start of recursive call 57: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,223 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 172 treesize of output 188 [2018-04-11 10:48:20,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,240 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 80 [2018-04-11 10:48:20,241 INFO L267 ElimStorePlain]: Start of recursive call 59: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,265 INFO L267 ElimStorePlain]: Start of recursive call 58: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:20,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:20,270 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:20,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 159 treesize of output 186 [2018-04-11 10:48:20,274 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:20,284 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 87 [2018-04-11 10:48:20,284 INFO L267 ElimStorePlain]: Start of recursive call 61: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:20,317 INFO L267 ElimStorePlain]: Start of recursive call 60: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:21,340 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 60 dim-0 vars, and 34 xjuncts. [2018-04-11 10:48:21,340 INFO L202 ElimStorePlain]: Needed 61 recursive calls to eliminate 6 variables, input treesize:486, output treesize:5406 [2018-04-11 10:48:24,233 WARN L151 SmtUtils]: Spent 2508ms on a formula simplification. DAG size of input: 720 DAG size of output 148 [2018-04-11 10:48:24,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:24,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:24,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:24,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:24,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 118 treesize of output 163 [2018-04-11 10:48:24,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:24,272 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 152 treesize of output 177 [2018-04-11 10:48:24,272 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:24,319 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:26,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:26,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:26,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:26,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 193 [2018-04-11 10:48:26,827 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:26,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:26,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:26,921 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 2 case distinctions, treesize of input 149 treesize of output 194 [2018-04-11 10:48:26,921 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:27,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:27,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:27,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 212 [2018-04-11 10:48:27,004 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:27,042 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:29,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:29,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:29,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:29,077 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 188 treesize of output 241 [2018-04-11 10:48:29,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:29,087 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 222 treesize of output 247 [2018-04-11 10:48:29,088 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:29,179 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:30,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:30,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:30,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:30,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:30,800 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 188 [2018-04-11 10:48:30,815 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 5 case distinctions, treesize of input 195 treesize of output 246 [2018-04-11 10:48:30,816 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:30,923 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:30,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:30,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:30,986 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 2 case distinctions, treesize of input 144 treesize of output 189 [2018-04-11 10:48:30,986 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:31,017 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:32,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:32,282 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:32,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:32,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:32,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 167 treesize of output 236 [2018-04-11 10:48:32,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:32,302 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 217 treesize of output 242 [2018-04-11 10:48:32,302 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:32,389 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:33,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:33,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:33,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:33,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 158 treesize of output 165 [2018-04-11 10:48:33,456 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 168 treesize of output 209 [2018-04-11 10:48:33,457 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:33,543 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:33,543 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 136 [2018-04-11 10:48:33,543 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:33,586 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:48:34,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:34,492 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 154 treesize of output 186 [2018-04-11 10:48:34,560 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 167 treesize of output 170 [2018-04-11 10:48:34,560 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:34,623 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:35,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:35,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:35,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:35,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 177 [2018-04-11 10:48:35,338 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:35,348 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 5 case distinctions, treesize of input 177 treesize of output 230 [2018-04-11 10:48:35,349 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:35,391 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:35,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:35,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:35,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:35,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 228 [2018-04-11 10:48:35,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-04-11 10:48:35,965 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:35,985 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:36,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:36,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:36,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:36,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:36,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 144 treesize of output 165 [2018-04-11 10:48:36,470 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 168 treesize of output 211 [2018-04-11 10:48:36,470 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:36,547 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:36,593 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:36,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 146 [2018-04-11 10:48:36,594 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:36,632 INFO L267 ElimStorePlain]: Start of recursive call 25: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:48:37,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 140 treesize of output 188 [2018-04-11 10:48:37,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 171 [2018-04-11 10:48:37,050 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:37,093 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 133 treesize of output 136 [2018-04-11 10:48:37,093 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:37,113 INFO L267 ElimStorePlain]: Start of recursive call 29: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:37,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 175 [2018-04-11 10:48:37,444 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:37,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,454 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 175 treesize of output 220 [2018-04-11 10:48:37,455 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:37,525 INFO L267 ElimStorePlain]: Start of recursive call 32: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:37,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 159 treesize of output 190 [2018-04-11 10:48:37,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,814 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 176 treesize of output 251 [2018-04-11 10:48:37,815 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:37,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:37,905 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 136 treesize of output 165 [2018-04-11 10:48:37,905 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:37,931 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:38,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 147 [2018-04-11 10:48:38,169 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:38,178 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 87 treesize of output 145 [2018-04-11 10:48:38,178 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:38,209 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:38,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 168 [2018-04-11 10:48:38,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,409 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 129 treesize of output 242 [2018-04-11 10:48:38,409 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:38,440 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:38,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:38,628 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 114 treesize of output 142 [2018-04-11 10:48:38,638 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 142 treesize of output 165 [2018-04-11 10:48:38,639 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:38,709 INFO L267 ElimStorePlain]: Start of recursive call 41: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:38,860 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 16 dim-2 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 10:48:38,860 INFO L202 ElimStorePlain]: Needed 42 recursive calls to eliminate 24 variables, input treesize:1272, output treesize:1280 [2018-04-11 10:48:39,319 WARN L148 SmtUtils]: Spent 343ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-11 10:48:39,751 WARN L148 SmtUtils]: Spent 297ms on a formula simplification that was a NOOP. DAG size: 194 [2018-04-11 10:48:40,256 WARN L148 SmtUtils]: Spent 353ms on a formula simplification that was a NOOP. DAG size: 199 [2018-04-11 10:48:40,818 WARN L148 SmtUtils]: Spent 386ms on a formula simplification that was a NOOP. DAG size: 252 [2018-04-11 10:48:41,422 WARN L148 SmtUtils]: Spent 411ms on a formula simplification that was a NOOP. DAG size: 252 [2018-04-11 10:48:42,064 WARN L148 SmtUtils]: Spent 424ms on a formula simplification that was a NOOP. DAG size: 251 [2018-04-11 10:48:42,076 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 155 treesize of output 154 [2018-04-11 10:48:42,076 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:42,333 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 168 treesize of output 167 [2018-04-11 10:48:42,334 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:42,588 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 203 treesize of output 202 [2018-04-11 10:48:42,589 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:42,836 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 129 treesize of output 128 [2018-04-11 10:48:42,837 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:43,092 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 214 treesize of output 213 [2018-04-11 10:48:43,092 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:43,353 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 169 treesize of output 168 [2018-04-11 10:48:43,354 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:43,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 406 treesize of output 405 [2018-04-11 10:48:43,590 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:43,828 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 182 treesize of output 181 [2018-04-11 10:48:43,829 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:44,050 INFO L267 ElimStorePlain]: Start of recursive call 1: 23 dim-0 vars, 8 dim-1 vars, End of recursive call: 23 dim-0 vars, and 8 xjuncts. [2018-04-11 10:48:44,051 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 31 variables, input treesize:1627, output treesize:1619 [2018-04-11 10:48:44,487 WARN L148 SmtUtils]: Spent 103ms on a formula simplification that was a NOOP. DAG size: 384 [2018-04-11 10:48:44,979 WARN L148 SmtUtils]: Spent 225ms on a formula simplification that was a NOOP. DAG size: 394 [2018-04-11 10:48:45,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:45,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:45,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 237 [2018-04-11 10:48:45,010 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:45,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:45,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:45,329 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 152 [2018-04-11 10:48:45,329 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:45,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:45,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:45,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 226 [2018-04-11 10:48:45,638 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:45,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:45,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:45,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 205 [2018-04-11 10:48:45,936 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:46,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:46,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:46,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 178 [2018-04-11 10:48:46,236 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:46,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:46,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:46,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 479 treesize of output 473 [2018-04-11 10:48:46,537 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:46,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:46,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:46,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 192 [2018-04-11 10:48:46,829 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:47,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,109 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 191 [2018-04-11 10:48:47,110 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:47,383 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:47,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 421 treesize of output 222 [2018-04-11 10:48:47,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 79 [2018-04-11 10:48:47,391 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:47,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,420 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 131 [2018-04-11 10:48:47,420 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2018-04-11 10:48:47,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,456 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:47,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 82 [2018-04-11 10:48:47,457 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:47,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,459 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:47,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 96 [2018-04-11 10:48:47,460 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:47,492 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 10:48:47,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,800 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:47,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 183 treesize of output 193 [2018-04-11 10:48:47,809 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 178 treesize of output 177 [2018-04-11 10:48:47,809 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:47,876 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:47,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,877 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 140 [2018-04-11 10:48:47,878 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:47,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:47,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 136 [2018-04-11 10:48:47,946 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:48:48,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 157 [2018-04-11 10:48:48,064 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 10:48:48,228 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:48,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 151 [2018-04-11 10:48:48,231 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:48,233 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:48,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 144 [2018-04-11 10:48:48,236 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:48,237 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:48,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,239 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 147 [2018-04-11 10:48:48,240 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 10:48:48,404 INFO L267 ElimStorePlain]: Start of recursive call 15: 5 dim-1 vars, End of recursive call: 10 dim-0 vars, and 6 xjuncts. [2018-04-11 10:48:48,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 88 [2018-04-11 10:48:48,912 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 35 [2018-04-11 10:48:48,912 INFO L267 ElimStorePlain]: Start of recursive call 24: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:48:48,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,928 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 14 [2018-04-11 10:48:48,928 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 10:48:48,938 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 10:48:48,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 76 [2018-04-11 10:48:48,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:48,949 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 39 [2018-04-11 10:48:48,950 INFO L267 ElimStorePlain]: Start of recursive call 27: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 10:48:48,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 12 [2018-04-11 10:48:48,969 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 2 xjuncts. [2018-04-11 10:48:48,979 INFO L267 ElimStorePlain]: Start of recursive call 26: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 10:48:49,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,482 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:49,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 184 treesize of output 173 [2018-04-11 10:48:49,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,494 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:48:49,504 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 155 treesize of output 150 [2018-04-11 10:48:49,506 INFO L267 ElimStorePlain]: Start of recursive call 30: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 5 xjuncts. [2018-04-11 10:48:49,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 103 treesize of output 141 [2018-04-11 10:48:49,718 INFO L267 ElimStorePlain]: Start of recursive call 31: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 10 xjuncts. [2018-04-11 10:48:49,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,745 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 117 treesize of output 183 [2018-04-11 10:48:49,745 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 10:48:49,756 INFO L267 ElimStorePlain]: Start of recursive call 32: 29 dim-0 vars, End of recursive call: 29 dim-0 vars, and 29 xjuncts. [2018-04-11 10:48:49,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,786 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 117 treesize of output 179 [2018-04-11 10:48:49,786 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 10:48:49,796 INFO L267 ElimStorePlain]: Start of recursive call 33: 43 dim-0 vars, End of recursive call: 43 dim-0 vars, and 38 xjuncts. [2018-04-11 10:48:49,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 113 treesize of output 183 [2018-04-11 10:48:49,826 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-11 10:48:49,847 INFO L267 ElimStorePlain]: Start of recursive call 34: 78 dim-0 vars, End of recursive call: 78 dim-0 vars, and 74 xjuncts. [2018-04-11 10:48:49,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 10:48:49,876 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 117 treesize of output 183 [2018-04-11 10:48:49,876 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-11 10:48:49,897 INFO L267 ElimStorePlain]: Start of recursive call 35: 78 dim-0 vars, End of recursive call: 78 dim-0 vars, and 74 xjuncts. [2018-04-11 10:49:11,618 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 10:49:11,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 131 [2018-04-11 10:49:11,619 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. Received shutdown request... [2018-04-11 10:49:25,268 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-11 10:49:25,268 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-11 10:49:25,271 WARN L197 ceAbstractionStarter]: Timeout [2018-04-11 10:49:25,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 10:49:25 BoogieIcfgContainer [2018-04-11 10:49:25,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 10:49:25,271 INFO L168 Benchmark]: Toolchain (without parser) took 193979.64 ms. Allocated memory was 402.7 MB in the beginning and 521.1 MB in the end (delta: 118.5 MB). Free memory was 335.7 MB in the beginning and 397.1 MB in the end (delta: -61.5 MB). Peak memory consumption was 142.0 MB. Max. memory is 5.3 GB. [2018-04-11 10:49:25,272 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 402.7 MB. Free memory is still 360.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 10:49:25,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.87 ms. Allocated memory is still 402.7 MB. Free memory was 335.7 MB in the beginning and 311.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-11 10:49:25,273 INFO L168 Benchmark]: Boogie Preprocessor took 41.86 ms. Allocated memory is still 402.7 MB. Free memory was 311.6 MB in the beginning and 309.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 10:49:25,273 INFO L168 Benchmark]: RCFGBuilder took 379.87 ms. Allocated memory was 402.7 MB in the beginning and 588.8 MB in the end (delta: 186.1 MB). Free memory was 309.0 MB in the beginning and 523.1 MB in the end (delta: -214.1 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-11 10:49:25,273 INFO L168 Benchmark]: TraceAbstraction took 193316.08 ms. Allocated memory was 588.8 MB in the beginning and 521.1 MB in the end (delta: -67.6 MB). Free memory was 523.1 MB in the beginning and 397.1 MB in the end (delta: 125.9 MB). Peak memory consumption was 143.3 MB. Max. memory is 5.3 GB. [2018-04-11 10:49:25,274 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 402.7 MB. Free memory is still 360.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 238.87 ms. Allocated memory is still 402.7 MB. Free memory was 335.7 MB in the beginning and 311.6 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.86 ms. Allocated memory is still 402.7 MB. Free memory was 311.6 MB in the beginning and 309.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 379.87 ms. Allocated memory was 402.7 MB in the beginning and 588.8 MB in the end (delta: 186.1 MB). Free memory was 309.0 MB in the beginning and 523.1 MB in the end (delta: -214.1 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 193316.08 ms. Allocated memory was 588.8 MB in the beginning and 521.1 MB in the end (delta: -67.6 MB). Free memory was 523.1 MB in the beginning and 397.1 MB in the end (delta: 125.9 MB). Peak memory consumption was 143.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 638]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 638). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 651]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 661]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 661). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 661]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 661). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 636]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 636). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 637). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 658]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 658). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 659]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 659). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 637). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 651]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 643]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 643). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 631]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 631). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 661]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 661). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 636]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 636). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 659]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 659). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 663]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 663). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 644]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 644). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 663]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 663). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 643]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 643). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 647]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 661]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 661). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 644]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 644). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 647]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 638]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 638). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - TimeoutResultAtElement [Line: 658]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 658). Cancelled while BasicCegarLoop was analyzing trace of length 62 with TraceHistMax 3, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 1379. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 69 locations, 25 error locations. TIMEOUT Result, 193.2s OverallTime, 36 OverallIterations, 3 TraceHistogramMax, 57.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1622 SDtfs, 8250 SDslu, 13362 SDs, 0 SdLazy, 22741 SolverSat, 3114 SolverUnsat, 24 SolverUnknown, 0 SolverNotchecked, 21.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2064 GetRequests, 676 SyntacticMatches, 76 SemanticMatches, 1312 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 21174 ImplicationChecksByTransitivity, 47.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=553occurred in iteration=35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 35 MinimizatonAttempts, 1452 StatesRemovedByMinimization, 34 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 60.8s InterpolantComputationTime, 2146 NumberOfCodeBlocks, 2146 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 2093 ConstructedInterpolants, 318 QuantifiedInterpolants, 2682110 SizeOfPredicates, 296 NumberOfNonLiveVariables, 3477 ConjunctsInSsa, 801 ConjunctsInUnsatCore, 53 InterpolantComputations, 17 PerfectInterpolantSequences, 145/615 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll_extends_pointer_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_10-49-25-279.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll_extends_pointer_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_10-49-25-279.csv Completed graceful shutdown