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/list-ext-properties/test-0504_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 14:52:10,603 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 14:52:10,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 14:52:10,619 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 14:52:10,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 14:52:10,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 14:52:10,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 14:52:10,622 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 14:52:10,624 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 14:52:10,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 14:52:10,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 14:52:10,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 14:52:10,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 14:52:10,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 14:52:10,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 14:52:10,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 14:52:10,632 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 14:52:10,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 14:52:10,634 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 14:52:10,635 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 14:52:10,637 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 14:52:10,637 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 14:52:10,638 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 14:52:10,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 14:52:10,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 14:52:10,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 14:52:10,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 14:52:10,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 14:52:10,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 14:52:10,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 14:52:10,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 14:52:10,643 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 [2018-04-12 14:52:10,653 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 14:52:10,653 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 14:52:10,654 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 14:52:10,654 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 14:52:10,654 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 14:52:10,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 14:52:10,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 14:52:10,655 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 14:52:10,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 14:52:10,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 14:52:10,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 14:52:10,655 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 14:52:10,655 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 14:52:10,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 14:52:10,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 14:52:10,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 14:52:10,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 14:52:10,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 14:52:10,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 14:52:10,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 14:52:10,657 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 14:52:10,657 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 14:52:10,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 14:52:10,657 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 14:52:10,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 14:52:10,695 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 14:52:10,698 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 14:52:10,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 14:52:10,701 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 14:52:10,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,234 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG00f2e96c2 [2018-04-12 14:52:11,343 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 14:52:11,343 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 14:52:11,343 INFO L168 CDTParser]: Scanning test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,351 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 14:52:11,351 INFO L215 ultiparseSymbolTable]: [2018-04-12 14:52:11,351 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 14:52:11,351 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,351 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 14:52:11,351 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__uid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____uint32_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__fd_set in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__lldiv_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____id_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____qaddr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__int16_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____rlim64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__fsblkcnt_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__blksize_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____blksize_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____int32_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,352 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____dev_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____fsblkcnt_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__div_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__time_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_key_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_rwlock_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____u_short in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_int32_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__key_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__caddr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__sigset_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,353 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__mode_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____caddr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__ulong in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_int64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__ino_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__clock_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__ldiv_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____fsfilcnt64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____uint16_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____int8_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,354 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____loff_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__daddr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__int64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_mutex_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____fsfilcnt_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____WAIT_STATUS in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_barrierattr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____swblk_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__register_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____daddr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,355 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____key_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____int64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_quad_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__ushort in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____time_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__int8_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____uint8_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__loff_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_condattr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__dev_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____useconds_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,356 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__id_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__wchar_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____clockid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__clockid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____clock_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____sig_atomic_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____u_int in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____fd_mask in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__quad_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_int16_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_int8_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_cond_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__fsid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____sigset_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__suseconds_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____blkcnt_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__fd_mask in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_once_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____uint64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,357 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_spinlock_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_long in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____ino_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____ino64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__gid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____uid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_short in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__ssize_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__nlink_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____fsid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__uint in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,358 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____socklen_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____blkcnt64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____ssize_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_rwlockattr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____mode_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__fsfilcnt_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____off_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__int32_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____gid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____u_long in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____nlink_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____intptr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____int16_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,359 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__timer_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__blkcnt_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__size_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_char in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__off_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____fsblkcnt64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____pthread_list_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_mutexattr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____rlim_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____timer_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__u_int in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_attr_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i__pthread_barrier_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,360 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____u_quad_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____pid_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____quad_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____off64_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____suseconds_t in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,361 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest________true_valid_memsafety_i____u_char in test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:11,413 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG00f2e96c2 [2018-04-12 14:52:11,417 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 14:52:11,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 14:52:11,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 14:52:11,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 14:52:11,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 14:52:11,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2a4249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11, skipping insertion in model container [2018-04-12 14:52:11,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,438 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 14:52:11,461 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 14:52:11,610 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 14:52:11,650 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 14:52:11,657 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-12 14:52:11,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11 WrapperNode [2018-04-12 14:52:11,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 14:52:11,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 14:52:11,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 14:52:11,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 14:52:11,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (1/1) ... [2018-04-12 14:52:11,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 14:52:11,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 14:52:11,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 14:52:11,733 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 14:52:11,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (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 [2018-04-12 14:52:11,818 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 14:52:11,819 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 14:52:11,819 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 14:52:11,819 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 14:52:11,820 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 14:52:11,821 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 14:52:11,822 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 14:52:11,822 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 14:52:11,822 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 14:52:11,822 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 14:52:11,822 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 14:52:11,822 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 14:52:11,822 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 14:52:11,822 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 14:52:11,823 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 14:52:11,824 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 14:52:11,825 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 14:52:11,826 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 14:52:11,827 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 14:52:11,828 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 14:52:11,829 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 14:52:11,830 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 14:52:11,830 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 14:52:11,830 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 14:52:11,830 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 14:52:12,161 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 14:52:12,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:52:12 BoogieIcfgContainer [2018-04-12 14:52:12,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 14:52:12,162 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 14:52:12,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 14:52:12,164 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 14:52:12,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 02:52:11" (1/3) ... [2018-04-12 14:52:12,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@96211f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:52:12, skipping insertion in model container [2018-04-12 14:52:12,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 02:52:11" (2/3) ... [2018-04-12 14:52:12,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@96211f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 02:52:12, skipping insertion in model container [2018-04-12 14:52:12,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 02:52:12" (3/3) ... [2018-04-12 14:52:12,167 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0504_1_true-valid-memsafety.i [2018-04-12 14:52:12,172 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 14:52:12,178 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 41 error locations. [2018-04-12 14:52:12,210 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 14:52:12,211 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 14:52:12,211 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 14:52:12,211 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 14:52:12,211 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 14:52:12,212 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 14:52:12,212 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 14:52:12,212 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 14:52:12,212 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 14:52:12,213 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 14:52:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2018-04-12 14:52:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-12 14:52:12,230 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:12,230 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:12,230 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:12,233 INFO L82 PathProgramCache]: Analyzing trace with hash -2019747464, now seen corresponding path program 1 times [2018-04-12 14:52:12,234 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:12,234 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:12,262 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:12,262 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:12,290 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:12,317 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:12,317 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 14:52:12,318 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-12 14:52:12,329 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-12 14:52:12,330 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-12 14:52:12,331 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2018-04-12 14:52:12,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:12,347 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2018-04-12 14:52:12,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-12 14:52:12,348 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-04-12 14:52:12,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:12,357 INFO L225 Difference]: With dead ends: 105 [2018-04-12 14:52:12,357 INFO L226 Difference]: Without dead ends: 102 [2018-04-12 14:52:12,358 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-12 14:52:12,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-04-12 14:52:12,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-04-12 14:52:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-04-12 14:52:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 109 transitions. [2018-04-12 14:52:12,388 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 109 transitions. Word has length 10 [2018-04-12 14:52:12,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:12,388 INFO L459 AbstractCegarLoop]: Abstraction has 102 states and 109 transitions. [2018-04-12 14:52:12,388 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-12 14:52:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2018-04-12 14:52:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-12 14:52:12,388 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:12,388 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:12,388 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:12,389 INFO L82 PathProgramCache]: Analyzing trace with hash 328561019, now seen corresponding path program 1 times [2018-04-12 14:52:12,389 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:12,389 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:12,389 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:12,389 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:12,402 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:12,434 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:12,434 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:12,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 14:52:12,436 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 14:52:12,436 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 14:52:12,436 INFO L87 Difference]: Start difference. First operand 102 states and 109 transitions. Second operand 3 states. [2018-04-12 14:52:12,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:12,461 INFO L93 Difference]: Finished difference Result 111 states and 119 transitions. [2018-04-12 14:52:12,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 14:52:12,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-04-12 14:52:12,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:12,463 INFO L225 Difference]: With dead ends: 111 [2018-04-12 14:52:12,463 INFO L226 Difference]: Without dead ends: 111 [2018-04-12 14:52:12,463 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 14:52:12,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-04-12 14:52:12,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 108. [2018-04-12 14:52:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-12 14:52:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 117 transitions. [2018-04-12 14:52:12,470 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 117 transitions. Word has length 13 [2018-04-12 14:52:12,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:12,470 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 117 transitions. [2018-04-12 14:52:12,470 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 14:52:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2018-04-12 14:52:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 14:52:12,471 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:12,471 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:12,471 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:12,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1595456672, now seen corresponding path program 1 times [2018-04-12 14:52:12,471 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:12,471 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:12,472 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:12,472 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:12,481 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:12,495 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:12,495 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 14:52:12,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 14:52:12,495 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 14:52:12,496 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 14:52:12,496 INFO L87 Difference]: Start difference. First operand 108 states and 117 transitions. Second operand 3 states. [2018-04-12 14:52:12,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:12,551 INFO L93 Difference]: Finished difference Result 111 states and 119 transitions. [2018-04-12 14:52:12,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 14:52:12,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-04-12 14:52:12,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:12,552 INFO L225 Difference]: With dead ends: 111 [2018-04-12 14:52:12,552 INFO L226 Difference]: Without dead ends: 107 [2018-04-12 14:52:12,552 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 14:52:12,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-04-12 14:52:12,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2018-04-12 14:52:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-04-12 14:52:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 114 transitions. [2018-04-12 14:52:12,556 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 114 transitions. Word has length 14 [2018-04-12 14:52:12,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:12,556 INFO L459 AbstractCegarLoop]: Abstraction has 106 states and 114 transitions. [2018-04-12 14:52:12,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 14:52:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 114 transitions. [2018-04-12 14:52:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 14:52:12,556 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:12,556 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:12,556 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:12,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1594374816, now seen corresponding path program 1 times [2018-04-12 14:52:12,557 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:12,557 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:12,557 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:12,557 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:12,565 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:12,595 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:12,595 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:12,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 14:52:12,595 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 14:52:12,596 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 14:52:12,596 INFO L87 Difference]: Start difference. First operand 106 states and 114 transitions. Second operand 4 states. [2018-04-12 14:52:12,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:12,692 INFO L93 Difference]: Finished difference Result 133 states and 143 transitions. [2018-04-12 14:52:12,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 14:52:12,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-04-12 14:52:12,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:12,694 INFO L225 Difference]: With dead ends: 133 [2018-04-12 14:52:12,694 INFO L226 Difference]: Without dead ends: 133 [2018-04-12 14:52:12,694 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 [2018-04-12 14:52:12,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-12 14:52:12,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 98. [2018-04-12 14:52:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-04-12 14:52:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 106 transitions. [2018-04-12 14:52:12,700 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 106 transitions. Word has length 14 [2018-04-12 14:52:12,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:12,700 INFO L459 AbstractCegarLoop]: Abstraction has 98 states and 106 transitions. [2018-04-12 14:52:12,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 14:52:12,700 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2018-04-12 14:52:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-12 14:52:12,701 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:12,701 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:12,701 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:12,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1594374817, now seen corresponding path program 1 times [2018-04-12 14:52:12,701 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:12,701 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:12,702 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:12,703 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:12,713 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:12,746 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:12,746 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:12,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 14:52:12,746 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 14:52:12,746 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 14:52:12,747 INFO L87 Difference]: Start difference. First operand 98 states and 106 transitions. Second operand 4 states. [2018-04-12 14:52:12,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:12,860 INFO L93 Difference]: Finished difference Result 144 states and 159 transitions. [2018-04-12 14:52:12,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 14:52:12,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-04-12 14:52:12,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:12,861 INFO L225 Difference]: With dead ends: 144 [2018-04-12 14:52:12,861 INFO L226 Difference]: Without dead ends: 144 [2018-04-12 14:52:12,861 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 14:52:12,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-12 14:52:12,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 101. [2018-04-12 14:52:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-04-12 14:52:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 114 transitions. [2018-04-12 14:52:12,866 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 114 transitions. Word has length 14 [2018-04-12 14:52:12,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:12,866 INFO L459 AbstractCegarLoop]: Abstraction has 101 states and 114 transitions. [2018-04-12 14:52:12,866 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 14:52:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 114 transitions. [2018-04-12 14:52:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-12 14:52:12,867 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:12,867 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:12,867 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:12,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1816054924, now seen corresponding path program 1 times [2018-04-12 14:52:12,867 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:12,868 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:12,868 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:12,869 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:12,883 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:12,915 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:12,915 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:12,915 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 14:52:12,915 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 14:52:12,915 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 14:52:12,915 INFO L87 Difference]: Start difference. First operand 101 states and 114 transitions. Second operand 3 states. [2018-04-12 14:52:12,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:12,922 INFO L93 Difference]: Finished difference Result 147 states and 164 transitions. [2018-04-12 14:52:12,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 14:52:12,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-04-12 14:52:12,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:12,922 INFO L225 Difference]: With dead ends: 147 [2018-04-12 14:52:12,922 INFO L226 Difference]: Without dead ends: 147 [2018-04-12 14:52:12,923 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 14:52:12,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-04-12 14:52:12,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 129. [2018-04-12 14:52:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-12 14:52:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 156 transitions. [2018-04-12 14:52:12,926 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 156 transitions. Word has length 26 [2018-04-12 14:52:12,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:12,926 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 156 transitions. [2018-04-12 14:52:12,926 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 14:52:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2018-04-12 14:52:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-12 14:52:12,927 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:12,927 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:12,927 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:12,927 INFO L82 PathProgramCache]: Analyzing trace with hash -462361963, now seen corresponding path program 1 times [2018-04-12 14:52:12,927 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:12,928 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:12,928 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:12,929 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:12,945 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:13,018 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:13,018 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 14:52:13,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 14:52:13,018 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 14:52:13,018 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:52:13,019 INFO L87 Difference]: Start difference. First operand 129 states and 156 transitions. Second operand 6 states. [2018-04-12 14:52:13,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:13,206 INFO L93 Difference]: Finished difference Result 242 states and 275 transitions. [2018-04-12 14:52:13,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 14:52:13,207 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-12 14:52:13,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:13,208 INFO L225 Difference]: With dead ends: 242 [2018-04-12 14:52:13,208 INFO L226 Difference]: Without dead ends: 242 [2018-04-12 14:52:13,208 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-04-12 14:52:13,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-04-12 14:52:13,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 118. [2018-04-12 14:52:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-12 14:52:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions. [2018-04-12 14:52:13,213 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 27 [2018-04-12 14:52:13,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:13,214 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 138 transitions. [2018-04-12 14:52:13,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 14:52:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions. [2018-04-12 14:52:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-12 14:52:13,214 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:13,214 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:13,215 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:13,215 INFO L82 PathProgramCache]: Analyzing trace with hash -1448318954, now seen corresponding path program 1 times [2018-04-12 14:52:13,215 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:13,215 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:13,216 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:13,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:13,216 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:13,227 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:13,252 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:13,252 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:13,252 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 14:52:13,253 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 14:52:13,253 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 14:52:13,253 INFO L87 Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 4 states. [2018-04-12 14:52:13,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:13,351 INFO L93 Difference]: Finished difference Result 179 states and 204 transitions. [2018-04-12 14:52:13,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 14:52:13,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-04-12 14:52:13,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:13,352 INFO L225 Difference]: With dead ends: 179 [2018-04-12 14:52:13,352 INFO L226 Difference]: Without dead ends: 179 [2018-04-12 14:52:13,353 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 [2018-04-12 14:52:13,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-04-12 14:52:13,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 114. [2018-04-12 14:52:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-04-12 14:52:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 130 transitions. [2018-04-12 14:52:13,357 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 130 transitions. Word has length 28 [2018-04-12 14:52:13,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:13,357 INFO L459 AbstractCegarLoop]: Abstraction has 114 states and 130 transitions. [2018-04-12 14:52:13,357 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 14:52:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 130 transitions. [2018-04-12 14:52:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-12 14:52:13,358 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:13,358 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:13,358 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:13,358 INFO L82 PathProgramCache]: Analyzing trace with hash -1448318953, now seen corresponding path program 1 times [2018-04-12 14:52:13,358 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:13,358 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:13,359 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:13,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:13,359 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:13,372 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:13,404 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:13,404 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:13,404 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 14:52:13,404 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 14:52:13,404 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 14:52:13,405 INFO L87 Difference]: Start difference. First operand 114 states and 130 transitions. Second operand 4 states. [2018-04-12 14:52:13,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:13,455 INFO L93 Difference]: Finished difference Result 167 states and 188 transitions. [2018-04-12 14:52:13,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 14:52:13,456 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-04-12 14:52:13,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:13,456 INFO L225 Difference]: With dead ends: 167 [2018-04-12 14:52:13,456 INFO L226 Difference]: Without dead ends: 167 [2018-04-12 14:52:13,457 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 [2018-04-12 14:52:13,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-04-12 14:52:13,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 110. [2018-04-12 14:52:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-04-12 14:52:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 122 transitions. [2018-04-12 14:52:13,459 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 122 transitions. Word has length 28 [2018-04-12 14:52:13,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:13,459 INFO L459 AbstractCegarLoop]: Abstraction has 110 states and 122 transitions. [2018-04-12 14:52:13,460 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 14:52:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 122 transitions. [2018-04-12 14:52:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-12 14:52:13,460 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:13,460 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:13,460 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:13,460 INFO L82 PathProgramCache]: Analyzing trace with hash 371541722, now seen corresponding path program 1 times [2018-04-12 14:52:13,460 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:13,460 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:13,461 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:13,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:13,461 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:13,471 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:13,511 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:13,511 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 14:52:13,511 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 14:52:13,511 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 14:52:13,511 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:52:13,512 INFO L87 Difference]: Start difference. First operand 110 states and 122 transitions. Second operand 6 states. [2018-04-12 14:52:13,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:13,625 INFO L93 Difference]: Finished difference Result 193 states and 215 transitions. [2018-04-12 14:52:13,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 14:52:13,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-04-12 14:52:13,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:13,627 INFO L225 Difference]: With dead ends: 193 [2018-04-12 14:52:13,627 INFO L226 Difference]: Without dead ends: 193 [2018-04-12 14:52:13,627 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-04-12 14:52:13,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-04-12 14:52:13,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 134. [2018-04-12 14:52:13,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-04-12 14:52:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 152 transitions. [2018-04-12 14:52:13,631 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 152 transitions. Word has length 31 [2018-04-12 14:52:13,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:13,631 INFO L459 AbstractCegarLoop]: Abstraction has 134 states and 152 transitions. [2018-04-12 14:52:13,632 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 14:52:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 152 transitions. [2018-04-12 14:52:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-12 14:52:13,632 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:13,632 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:13,633 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:13,633 INFO L82 PathProgramCache]: Analyzing trace with hash 371541723, now seen corresponding path program 1 times [2018-04-12 14:52:13,633 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:13,633 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:13,634 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:13,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:13,634 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:13,646 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:13,787 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:13,787 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-12 14:52:13,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 14:52:13,787 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 14:52:13,788 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-04-12 14:52:13,788 INFO L87 Difference]: Start difference. First operand 134 states and 152 transitions. Second operand 11 states. [2018-04-12 14:52:14,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:14,169 INFO L93 Difference]: Finished difference Result 250 states and 275 transitions. [2018-04-12 14:52:14,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-12 14:52:14,170 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 31 [2018-04-12 14:52:14,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:14,171 INFO L225 Difference]: With dead ends: 250 [2018-04-12 14:52:14,171 INFO L226 Difference]: Without dead ends: 250 [2018-04-12 14:52:14,171 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2018-04-12 14:52:14,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-04-12 14:52:14,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 134. [2018-04-12 14:52:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-04-12 14:52:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 150 transitions. [2018-04-12 14:52:14,173 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 150 transitions. Word has length 31 [2018-04-12 14:52:14,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:14,174 INFO L459 AbstractCegarLoop]: Abstraction has 134 states and 150 transitions. [2018-04-12 14:52:14,174 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 14:52:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 150 transitions. [2018-04-12 14:52:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 14:52:14,174 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:14,174 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] [2018-04-12 14:52:14,174 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:14,174 INFO L82 PathProgramCache]: Analyzing trace with hash 141443004, now seen corresponding path program 1 times [2018-04-12 14:52:14,175 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:14,175 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:14,175 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:14,175 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:14,183 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:14,204 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:14,204 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:14,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 14:52:14,204 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 14:52:14,205 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 14:52:14,205 INFO L87 Difference]: Start difference. First operand 134 states and 150 transitions. Second operand 4 states. [2018-04-12 14:52:14,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:14,277 INFO L93 Difference]: Finished difference Result 168 states and 184 transitions. [2018-04-12 14:52:14,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 14:52:14,278 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-04-12 14:52:14,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:14,278 INFO L225 Difference]: With dead ends: 168 [2018-04-12 14:52:14,278 INFO L226 Difference]: Without dead ends: 168 [2018-04-12 14:52:14,279 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 [2018-04-12 14:52:14,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-04-12 14:52:14,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 137. [2018-04-12 14:52:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-04-12 14:52:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 155 transitions. [2018-04-12 14:52:14,281 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 155 transitions. Word has length 32 [2018-04-12 14:52:14,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:14,281 INFO L459 AbstractCegarLoop]: Abstraction has 137 states and 155 transitions. [2018-04-12 14:52:14,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 14:52:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 155 transitions. [2018-04-12 14:52:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 14:52:14,281 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:14,281 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] [2018-04-12 14:52:14,281 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:14,282 INFO L82 PathProgramCache]: Analyzing trace with hash 141443005, now seen corresponding path program 1 times [2018-04-12 14:52:14,282 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:14,282 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:14,282 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:14,282 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:14,287 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:14,311 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:14,311 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 14:52:14,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 14:52:14,312 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 14:52:14,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 14:52:14,312 INFO L87 Difference]: Start difference. First operand 137 states and 155 transitions. Second operand 5 states. [2018-04-12 14:52:14,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:14,407 INFO L93 Difference]: Finished difference Result 220 states and 250 transitions. [2018-04-12 14:52:14,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 14:52:14,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-04-12 14:52:14,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:14,408 INFO L225 Difference]: With dead ends: 220 [2018-04-12 14:52:14,408 INFO L226 Difference]: Without dead ends: 220 [2018-04-12 14:52:14,408 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 [2018-04-12 14:52:14,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-04-12 14:52:14,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 166. [2018-04-12 14:52:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-04-12 14:52:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 193 transitions. [2018-04-12 14:52:14,412 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 193 transitions. Word has length 32 [2018-04-12 14:52:14,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:14,412 INFO L459 AbstractCegarLoop]: Abstraction has 166 states and 193 transitions. [2018-04-12 14:52:14,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 14:52:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 193 transitions. [2018-04-12 14:52:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-12 14:52:14,413 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:14,413 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] [2018-04-12 14:52:14,413 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:14,413 INFO L82 PathProgramCache]: Analyzing trace with hash 89765503, now seen corresponding path program 1 times [2018-04-12 14:52:14,413 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:14,413 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:14,414 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:14,414 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:14,420 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:14,464 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:14,464 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 [2018-04-12 14:52:14,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:14,500 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:14,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:14,539 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:52:14,539 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2018-04-12 14:52:14,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 14:52:14,539 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 14:52:14,540 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 14:52:14,540 INFO L87 Difference]: Start difference. First operand 166 states and 193 transitions. Second operand 5 states. [2018-04-12 14:52:14,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:14,556 INFO L93 Difference]: Finished difference Result 166 states and 191 transitions. [2018-04-12 14:52:14,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 14:52:14,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-04-12 14:52:14,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:14,557 INFO L225 Difference]: With dead ends: 166 [2018-04-12 14:52:14,557 INFO L226 Difference]: Without dead ends: 166 [2018-04-12 14:52:14,557 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 14:52:14,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-04-12 14:52:14,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-04-12 14:52:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-04-12 14:52:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 191 transitions. [2018-04-12 14:52:14,561 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 191 transitions. Word has length 33 [2018-04-12 14:52:14,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:14,561 INFO L459 AbstractCegarLoop]: Abstraction has 166 states and 191 transitions. [2018-04-12 14:52:14,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 14:52:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 191 transitions. [2018-04-12 14:52:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-12 14:52:14,562 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:14,562 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] [2018-04-12 14:52:14,562 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:14,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1512223586, now seen corresponding path program 1 times [2018-04-12 14:52:14,563 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:14,563 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:14,563 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:14,564 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:14,572 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:14,606 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:14,606 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 14:52:14,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 14:52:14,606 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 14:52:14,606 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:52:14,606 INFO L87 Difference]: Start difference. First operand 166 states and 191 transitions. Second operand 6 states. [2018-04-12 14:52:14,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:14,768 INFO L93 Difference]: Finished difference Result 244 states and 274 transitions. [2018-04-12 14:52:14,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 14:52:14,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-04-12 14:52:14,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:14,769 INFO L225 Difference]: With dead ends: 244 [2018-04-12 14:52:14,769 INFO L226 Difference]: Without dead ends: 244 [2018-04-12 14:52:14,769 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-04-12 14:52:14,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2018-04-12 14:52:14,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 179. [2018-04-12 14:52:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-04-12 14:52:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 213 transitions. [2018-04-12 14:52:14,773 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 213 transitions. Word has length 34 [2018-04-12 14:52:14,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:14,773 INFO L459 AbstractCegarLoop]: Abstraction has 179 states and 213 transitions. [2018-04-12 14:52:14,773 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 14:52:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 213 transitions. [2018-04-12 14:52:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-12 14:52:14,773 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:14,774 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] [2018-04-12 14:52:14,774 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:14,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1512223587, now seen corresponding path program 1 times [2018-04-12 14:52:14,774 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:14,774 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:14,775 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:14,775 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:14,781 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 14:52:14,794 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:14,794 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:14,794 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 14:52:14,794 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 14:52:14,794 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 14:52:14,795 INFO L87 Difference]: Start difference. First operand 179 states and 213 transitions. Second operand 4 states. [2018-04-12 14:52:14,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:14,843 INFO L93 Difference]: Finished difference Result 207 states and 250 transitions. [2018-04-12 14:52:14,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 14:52:14,844 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-04-12 14:52:14,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:14,844 INFO L225 Difference]: With dead ends: 207 [2018-04-12 14:52:14,845 INFO L226 Difference]: Without dead ends: 207 [2018-04-12 14:52:14,845 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 [2018-04-12 14:52:14,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-04-12 14:52:14,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 193. [2018-04-12 14:52:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-04-12 14:52:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 239 transitions. [2018-04-12 14:52:14,848 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 239 transitions. Word has length 34 [2018-04-12 14:52:14,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:14,848 INFO L459 AbstractCegarLoop]: Abstraction has 193 states and 239 transitions. [2018-04-12 14:52:14,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 14:52:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 239 transitions. [2018-04-12 14:52:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-12 14:52:14,848 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:14,848 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] [2018-04-12 14:52:14,849 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:14,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1490401502, now seen corresponding path program 1 times [2018-04-12 14:52:14,849 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:14,849 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:14,849 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:14,849 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:14,856 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:14,908 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:14,909 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-12 14:52:14,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 14:52:14,909 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 14:52:14,909 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 14:52:14,909 INFO L87 Difference]: Start difference. First operand 193 states and 239 transitions. Second operand 7 states. [2018-04-12 14:52:15,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:15,086 INFO L93 Difference]: Finished difference Result 271 states and 331 transitions. [2018-04-12 14:52:15,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 14:52:15,086 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2018-04-12 14:52:15,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:15,087 INFO L225 Difference]: With dead ends: 271 [2018-04-12 14:52:15,087 INFO L226 Difference]: Without dead ends: 271 [2018-04-12 14:52:15,087 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-04-12 14:52:15,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2018-04-12 14:52:15,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 205. [2018-04-12 14:52:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-04-12 14:52:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 253 transitions. [2018-04-12 14:52:15,091 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 253 transitions. Word has length 38 [2018-04-12 14:52:15,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:15,091 INFO L459 AbstractCegarLoop]: Abstraction has 205 states and 253 transitions. [2018-04-12 14:52:15,091 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 14:52:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 253 transitions. [2018-04-12 14:52:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-12 14:52:15,091 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:15,092 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-12 14:52:15,092 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:15,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1754004315, now seen corresponding path program 1 times [2018-04-12 14:52:15,092 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:15,092 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:15,092 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:15,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:15,093 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:15,098 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:15,125 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:15,125 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 [2018-04-12 14:52:15,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:15,167 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:15,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:15,189 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:15,189 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2018-04-12 14:52:15,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 14:52:15,190 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 14:52:15,190 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-04-12 14:52:15,190 INFO L87 Difference]: Start difference. First operand 205 states and 253 transitions. Second operand 5 states. [2018-04-12 14:52:15,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:15,206 INFO L93 Difference]: Finished difference Result 265 states and 323 transitions. [2018-04-12 14:52:15,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 14:52:15,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2018-04-12 14:52:15,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:15,208 INFO L225 Difference]: With dead ends: 265 [2018-04-12 14:52:15,208 INFO L226 Difference]: Without dead ends: 265 [2018-04-12 14:52:15,208 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-04-12 14:52:15,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-04-12 14:52:15,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 250. [2018-04-12 14:52:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-04-12 14:52:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 321 transitions. [2018-04-12 14:52:15,212 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 321 transitions. Word has length 43 [2018-04-12 14:52:15,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:15,213 INFO L459 AbstractCegarLoop]: Abstraction has 250 states and 321 transitions. [2018-04-12 14:52:15,213 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 14:52:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 321 transitions. [2018-04-12 14:52:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-12 14:52:15,213 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:15,214 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] [2018-04-12 14:52:15,214 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:15,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1460441408, now seen corresponding path program 1 times [2018-04-12 14:52:15,214 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:15,214 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:15,215 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:15,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:15,215 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:15,224 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:15,277 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:15,277 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 [2018-04-12 14:52:15,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:15,313 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:15,370 WARN L1033 $PredicateComparison]: unable to prove that (exists ((main_~x~1.base Int)) (and (= |c_#valid| (store |c_old(#valid)| main_~x~1.base 0)) (= 0 (select |c_old(#valid)| main_~x~1.base)))) is different from true [2018-04-12 14:52:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-04-12 14:52:15,402 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:15,402 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-04-12 14:52:15,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 14:52:15,403 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 14:52:15,403 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=88, Unknown=1, NotChecked=18, Total=132 [2018-04-12 14:52:15,403 INFO L87 Difference]: Start difference. First operand 250 states and 321 transitions. Second operand 12 states. [2018-04-12 14:52:15,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:15,602 INFO L93 Difference]: Finished difference Result 257 states and 327 transitions. [2018-04-12 14:52:15,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 14:52:15,603 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 44 [2018-04-12 14:52:15,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:15,604 INFO L225 Difference]: With dead ends: 257 [2018-04-12 14:52:15,604 INFO L226 Difference]: Without dead ends: 242 [2018-04-12 14:52:15,604 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=175, Unknown=1, NotChecked=28, Total=272 [2018-04-12 14:52:15,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-04-12 14:52:15,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 241. [2018-04-12 14:52:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-04-12 14:52:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 311 transitions. [2018-04-12 14:52:15,609 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 311 transitions. Word has length 44 [2018-04-12 14:52:15,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:15,609 INFO L459 AbstractCegarLoop]: Abstraction has 241 states and 311 transitions. [2018-04-12 14:52:15,609 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 14:52:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 311 transitions. [2018-04-12 14:52:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-12 14:52:15,609 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:15,610 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:15,610 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:15,610 INFO L82 PathProgramCache]: Analyzing trace with hash 259479251, now seen corresponding path program 1 times [2018-04-12 14:52:15,610 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:15,610 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:15,611 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:15,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:15,611 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:15,620 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:15,673 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:15,673 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 [2018-04-12 14:52:15,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:15,704 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:15,721 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 [2018-04-12 14:52:15,722 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:15,728 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:15,728 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-12 14:52:15,741 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:15,768 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:15,768 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-04-12 14:52:15,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 14:52:15,768 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 14:52:15,768 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-12 14:52:15,769 INFO L87 Difference]: Start difference. First operand 241 states and 311 transitions. Second operand 8 states. [2018-04-12 14:52:15,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:15,890 INFO L93 Difference]: Finished difference Result 284 states and 347 transitions. [2018-04-12 14:52:15,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 14:52:15,891 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2018-04-12 14:52:15,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:15,892 INFO L225 Difference]: With dead ends: 284 [2018-04-12 14:52:15,892 INFO L226 Difference]: Without dead ends: 284 [2018-04-12 14:52:15,892 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 45 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-04-12 14:52:15,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-12 14:52:15,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 240. [2018-04-12 14:52:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-04-12 14:52:15,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 309 transitions. [2018-04-12 14:52:15,897 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 309 transitions. Word has length 45 [2018-04-12 14:52:15,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:15,897 INFO L459 AbstractCegarLoop]: Abstraction has 240 states and 309 transitions. [2018-04-12 14:52:15,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 14:52:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 309 transitions. [2018-04-12 14:52:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-12 14:52:15,898 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:15,898 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:15,898 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:15,898 INFO L82 PathProgramCache]: Analyzing trace with hash 259479252, now seen corresponding path program 1 times [2018-04-12 14:52:15,898 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:15,898 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:15,900 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:15,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:15,900 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:15,909 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:15,950 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:15,950 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 [2018-04-12 14:52:15,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:15,985 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:16,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:16,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:16,021 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 [2018-04-12 14:52:16,021 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,028 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 17 [2018-04-12 14:52:16,029 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,033 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,034 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:22 [2018-04-12 14:52:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:16,119 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:16,119 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2018-04-12 14:52:16,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 14:52:16,120 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 14:52:16,120 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-04-12 14:52:16,120 INFO L87 Difference]: Start difference. First operand 240 states and 309 transitions. Second operand 9 states. [2018-04-12 14:52:16,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:16,613 INFO L93 Difference]: Finished difference Result 347 states and 431 transitions. [2018-04-12 14:52:16,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 14:52:16,613 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 45 [2018-04-12 14:52:16,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:16,615 INFO L225 Difference]: With dead ends: 347 [2018-04-12 14:52:16,615 INFO L226 Difference]: Without dead ends: 347 [2018-04-12 14:52:16,615 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2018-04-12 14:52:16,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2018-04-12 14:52:16,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 239. [2018-04-12 14:52:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2018-04-12 14:52:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 307 transitions. [2018-04-12 14:52:16,620 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 307 transitions. Word has length 45 [2018-04-12 14:52:16,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:16,621 INFO L459 AbstractCegarLoop]: Abstraction has 239 states and 307 transitions. [2018-04-12 14:52:16,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 14:52:16,621 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 307 transitions. [2018-04-12 14:52:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-12 14:52:16,621 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:16,622 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-12 14:52:16,622 INFO L408 AbstractCegarLoop]: === Iteration 22 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:16,622 INFO L82 PathProgramCache]: Analyzing trace with hash -1869032365, now seen corresponding path program 1 times [2018-04-12 14:52:16,622 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:16,622 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:16,624 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:16,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:16,624 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:16,634 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:16,634 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:16,634 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:16,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:16,674 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:16,704 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-12 14:52:16,706 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 [2018-04-12 14:52:16,706 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,708 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,711 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,711 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2018-04-12 14:52:16,718 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 16 treesize of output 15 [2018-04-12 14:52:16,718 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,721 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,722 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2018-04-12 14:52:16,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 35 [2018-04-12 14:52:16,781 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23 [2018-04-12 14:52:16,782 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,792 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 22 treesize of output 21 [2018-04-12 14:52:16,793 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,797 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,804 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. [2018-04-12 14:52:16,805 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:30, output treesize:26 [2018-04-12 14:52:16,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 28 [2018-04-12 14:52:16,825 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 24 treesize of output 17 [2018-04-12 14:52:16,825 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,833 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 17 treesize of output 10 [2018-04-12 14:52:16,834 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,841 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 0 case distinctions, treesize of input 20 treesize of output 5 [2018-04-12 14:52:16,842 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,845 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:16,847 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:52:16,847 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:33, output treesize:11 [2018-04-12 14:52:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:16,895 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:52:16,895 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-04-12 14:52:16,895 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 14:52:16,895 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 14:52:16,895 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-04-12 14:52:16,896 INFO L87 Difference]: Start difference. First operand 239 states and 307 transitions. Second operand 9 states. [2018-04-12 14:52:17,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:17,141 INFO L93 Difference]: Finished difference Result 305 states and 381 transitions. [2018-04-12 14:52:17,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 14:52:17,141 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 48 [2018-04-12 14:52:17,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:17,142 INFO L225 Difference]: With dead ends: 305 [2018-04-12 14:52:17,143 INFO L226 Difference]: Without dead ends: 305 [2018-04-12 14:52:17,143 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-04-12 14:52:17,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-04-12 14:52:17,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 238. [2018-04-12 14:52:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2018-04-12 14:52:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 305 transitions. [2018-04-12 14:52:17,147 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 305 transitions. Word has length 48 [2018-04-12 14:52:17,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:17,147 INFO L459 AbstractCegarLoop]: Abstraction has 238 states and 305 transitions. [2018-04-12 14:52:17,147 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 14:52:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 305 transitions. [2018-04-12 14:52:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-12 14:52:17,148 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:17,148 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-12 14:52:17,148 INFO L408 AbstractCegarLoop]: === Iteration 23 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:17,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1869032364, now seen corresponding path program 1 times [2018-04-12 14:52:17,148 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:17,148 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:17,149 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:17,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:17,149 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:17,156 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:17,157 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:17,157 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:17,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:17,197 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:17,211 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 [2018-04-12 14:52:17,212 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,215 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,215 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 14:52:17,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-12 14:52:17,241 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 8 treesize of output 7 [2018-04-12 14:52:17,242 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,243 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,250 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:17,252 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 [2018-04-12 14:52:17,252 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,253 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,259 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:40, output treesize:34 [2018-04-12 14:52:17,270 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 31 treesize of output 22 [2018-04-12 14:52:17,270 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,274 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,275 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:31 [2018-04-12 14:52:17,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-04-12 14:52:17,324 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 33 treesize of output 32 [2018-04-12 14:52:17,324 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,339 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 35 [2018-04-12 14:52:17,361 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 26 treesize of output 25 [2018-04-12 14:52:17,361 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,376 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 14:52:17,383 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:61, output treesize:53 [2018-04-12 14:52:17,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 28 [2018-04-12 14:52:17,406 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 24 treesize of output 17 [2018-04-12 14:52:17,406 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,415 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 17 treesize of output 10 [2018-04-12 14:52:17,416 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,424 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 0 case distinctions, treesize of input 20 treesize of output 5 [2018-04-12 14:52:17,424 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,428 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,439 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 33 [2018-04-12 14:52:17,441 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 0 case distinctions, treesize of input 25 treesize of output 9 [2018-04-12 14:52:17,442 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,467 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:52:17,472 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:67, output treesize:19 [2018-04-12 14:52:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:17,503 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:52:17,503 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-04-12 14:52:17,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-12 14:52:17,503 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-12 14:52:17,503 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=83, Unknown=1, NotChecked=0, Total=110 [2018-04-12 14:52:17,504 INFO L87 Difference]: Start difference. First operand 238 states and 305 transitions. Second operand 11 states. [2018-04-12 14:52:17,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:17,842 INFO L93 Difference]: Finished difference Result 338 states and 428 transitions. [2018-04-12 14:52:17,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 14:52:17,842 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 48 [2018-04-12 14:52:17,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:17,843 INFO L225 Difference]: With dead ends: 338 [2018-04-12 14:52:17,843 INFO L226 Difference]: Without dead ends: 338 [2018-04-12 14:52:17,844 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=271, Unknown=2, NotChecked=0, Total=380 [2018-04-12 14:52:17,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-04-12 14:52:17,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 221. [2018-04-12 14:52:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2018-04-12 14:52:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 287 transitions. [2018-04-12 14:52:17,848 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 287 transitions. Word has length 48 [2018-04-12 14:52:17,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:17,848 INFO L459 AbstractCegarLoop]: Abstraction has 221 states and 287 transitions. [2018-04-12 14:52:17,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-12 14:52:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 287 transitions. [2018-04-12 14:52:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-12 14:52:17,849 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:17,849 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:17,849 INFO L408 AbstractCegarLoop]: === Iteration 24 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:17,849 INFO L82 PathProgramCache]: Analyzing trace with hash -596876956, now seen corresponding path program 1 times [2018-04-12 14:52:17,849 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:17,849 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:17,850 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:17,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:17,850 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:17,858 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:17,858 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:17,858 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:17,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:17,893 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:17,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:17,911 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 17 [2018-04-12 14:52:17,912 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:17,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:17,921 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 [2018-04-12 14:52:17,921 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,925 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:17,925 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:22 [2018-04-12 14:52:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:18,017 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:52:18,018 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-04-12 14:52:18,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 14:52:18,018 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 14:52:18,018 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:52:18,018 INFO L87 Difference]: Start difference. First operand 221 states and 287 transitions. Second operand 6 states. [2018-04-12 14:52:18,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:18,230 INFO L93 Difference]: Finished difference Result 338 states and 423 transitions. [2018-04-12 14:52:18,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 14:52:18,231 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 49 [2018-04-12 14:52:18,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:18,231 INFO L225 Difference]: With dead ends: 338 [2018-04-12 14:52:18,232 INFO L226 Difference]: Without dead ends: 338 [2018-04-12 14:52:18,232 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-12 14:52:18,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-04-12 14:52:18,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 228. [2018-04-12 14:52:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-04-12 14:52:18,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 295 transitions. [2018-04-12 14:52:18,234 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 295 transitions. Word has length 49 [2018-04-12 14:52:18,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:18,234 INFO L459 AbstractCegarLoop]: Abstraction has 228 states and 295 transitions. [2018-04-12 14:52:18,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 14:52:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 295 transitions. [2018-04-12 14:52:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-12 14:52:18,235 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:18,235 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:18,235 INFO L408 AbstractCegarLoop]: === Iteration 25 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:18,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1926865029, now seen corresponding path program 1 times [2018-04-12 14:52:18,235 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:18,235 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:18,236 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:18,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:18,236 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:18,240 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:18,240 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:18,240 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:18,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:18,266 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:18,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 14:52:18,308 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:18,308 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 14:52:18,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 14:52:18,308 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 14:52:18,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:52:18,309 INFO L87 Difference]: Start difference. First operand 228 states and 295 transitions. Second operand 6 states. [2018-04-12 14:52:18,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:18,411 INFO L93 Difference]: Finished difference Result 265 states and 339 transitions. [2018-04-12 14:52:18,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 14:52:18,411 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2018-04-12 14:52:18,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:18,412 INFO L225 Difference]: With dead ends: 265 [2018-04-12 14:52:18,412 INFO L226 Difference]: Without dead ends: 265 [2018-04-12 14:52:18,413 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-04-12 14:52:18,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-04-12 14:52:18,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 230. [2018-04-12 14:52:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-04-12 14:52:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 296 transitions. [2018-04-12 14:52:18,415 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 296 transitions. Word has length 51 [2018-04-12 14:52:18,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:18,415 INFO L459 AbstractCegarLoop]: Abstraction has 230 states and 296 transitions. [2018-04-12 14:52:18,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 14:52:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 296 transitions. [2018-04-12 14:52:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-12 14:52:18,415 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:18,415 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:18,415 INFO L408 AbstractCegarLoop]: === Iteration 26 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:18,415 INFO L82 PathProgramCache]: Analyzing trace with hash 880562015, now seen corresponding path program 1 times [2018-04-12 14:52:18,416 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:18,416 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:18,416 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:18,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:18,416 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:18,421 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:18,421 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:18,421 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:18,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:18,447 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 14:52:18,491 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:18,491 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 14:52:18,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 14:52:18,492 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 14:52:18,492 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-12 14:52:18,492 INFO L87 Difference]: Start difference. First operand 230 states and 296 transitions. Second operand 7 states. [2018-04-12 14:52:18,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:18,566 INFO L93 Difference]: Finished difference Result 255 states and 326 transitions. [2018-04-12 14:52:18,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 14:52:18,566 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2018-04-12 14:52:18,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:18,567 INFO L225 Difference]: With dead ends: 255 [2018-04-12 14:52:18,567 INFO L226 Difference]: Without dead ends: 255 [2018-04-12 14:52:18,567 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-04-12 14:52:18,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-04-12 14:52:18,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 225. [2018-04-12 14:52:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2018-04-12 14:52:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 289 transitions. [2018-04-12 14:52:18,569 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 289 transitions. Word has length 55 [2018-04-12 14:52:18,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:18,569 INFO L459 AbstractCegarLoop]: Abstraction has 225 states and 289 transitions. [2018-04-12 14:52:18,569 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 14:52:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 289 transitions. [2018-04-12 14:52:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-12 14:52:18,570 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:18,570 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:18,570 INFO L408 AbstractCegarLoop]: === Iteration 27 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:18,570 INFO L82 PathProgramCache]: Analyzing trace with hash 880562057, now seen corresponding path program 1 times [2018-04-12 14:52:18,570 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:18,570 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:18,571 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:18,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:18,571 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:18,577 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:18,577 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:18,577 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:18,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:18,605 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:18,615 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:18,616 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 [2018-04-12 14:52:18,617 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,618 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,621 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,621 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2018-04-12 14:52:18,635 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 17 treesize of output 13 [2018-04-12 14:52:18,636 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 13 treesize of output 5 [2018-04-12 14:52:18,636 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,637 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,638 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,638 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2018-04-12 14:52:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:18,678 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:18,678 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-12 14:52:18,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 14:52:18,679 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 14:52:18,679 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-12 14:52:18,679 INFO L87 Difference]: Start difference. First operand 225 states and 289 transitions. Second operand 8 states. [2018-04-12 14:52:18,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:18,837 INFO L93 Difference]: Finished difference Result 286 states and 352 transitions. [2018-04-12 14:52:18,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 14:52:18,838 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2018-04-12 14:52:18,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:18,839 INFO L225 Difference]: With dead ends: 286 [2018-04-12 14:52:18,839 INFO L226 Difference]: Without dead ends: 286 [2018-04-12 14:52:18,839 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-04-12 14:52:18,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-04-12 14:52:18,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 237. [2018-04-12 14:52:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-04-12 14:52:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 305 transitions. [2018-04-12 14:52:18,844 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 305 transitions. Word has length 55 [2018-04-12 14:52:18,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:18,844 INFO L459 AbstractCegarLoop]: Abstraction has 237 states and 305 transitions. [2018-04-12 14:52:18,844 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 14:52:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 305 transitions. [2018-04-12 14:52:18,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-12 14:52:18,845 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:18,845 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:18,845 INFO L408 AbstractCegarLoop]: === Iteration 28 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:18,845 INFO L82 PathProgramCache]: Analyzing trace with hash 880562058, now seen corresponding path program 1 times [2018-04-12 14:52:18,845 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:18,845 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:18,846 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:18,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:18,846 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:18,854 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:18,854 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:18,854 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:18,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:18,891 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:18,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:18,962 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 [2018-04-12 14:52:18,963 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,964 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:18,976 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 [2018-04-12 14:52:18,976 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,978 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,985 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:18,986 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:42, output treesize:36 [2018-04-12 14:52:19,017 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 23 treesize of output 19 [2018-04-12 14:52:19,018 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 19 treesize of output 11 [2018-04-12 14:52:19,019 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,021 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,027 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 33 treesize of output 25 [2018-04-12 14:52:19,028 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 25 treesize of output 14 [2018-04-12 14:52:19,028 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,031 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,036 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,036 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:50, output treesize:14 [2018-04-12 14:52:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:19,073 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:19,074 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-04-12 14:52:19,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-12 14:52:19,074 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-12 14:52:19,074 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-04-12 14:52:19,074 INFO L87 Difference]: Start difference. First operand 237 states and 305 transitions. Second operand 14 states. [2018-04-12 14:52:19,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:19,507 INFO L93 Difference]: Finished difference Result 417 states and 526 transitions. [2018-04-12 14:52:19,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 14:52:19,508 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 55 [2018-04-12 14:52:19,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:19,509 INFO L225 Difference]: With dead ends: 417 [2018-04-12 14:52:19,509 INFO L226 Difference]: Without dead ends: 417 [2018-04-12 14:52:19,509 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=255, Invalid=615, Unknown=0, NotChecked=0, Total=870 [2018-04-12 14:52:19,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-04-12 14:52:19,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 237. [2018-04-12 14:52:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-04-12 14:52:19,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 303 transitions. [2018-04-12 14:52:19,514 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 303 transitions. Word has length 55 [2018-04-12 14:52:19,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:19,514 INFO L459 AbstractCegarLoop]: Abstraction has 237 states and 303 transitions. [2018-04-12 14:52:19,514 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-12 14:52:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 303 transitions. [2018-04-12 14:52:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-12 14:52:19,523 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:19,523 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:19,523 INFO L408 AbstractCegarLoop]: === Iteration 29 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:19,523 INFO L82 PathProgramCache]: Analyzing trace with hash 111583082, now seen corresponding path program 1 times [2018-04-12 14:52:19,523 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:19,523 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:19,524 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:19,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:19,524 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:19,529 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:19,529 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:19,529 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:19,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:19,558 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-04-12 14:52:19,582 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:19,582 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 14:52:19,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 14:52:19,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 14:52:19,582 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 14:52:19,582 INFO L87 Difference]: Start difference. First operand 237 states and 303 transitions. Second operand 4 states. [2018-04-12 14:52:19,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:19,613 INFO L93 Difference]: Finished difference Result 259 states and 325 transitions. [2018-04-12 14:52:19,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 14:52:19,613 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2018-04-12 14:52:19,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:19,614 INFO L225 Difference]: With dead ends: 259 [2018-04-12 14:52:19,614 INFO L226 Difference]: Without dead ends: 259 [2018-04-12 14:52:19,614 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 14:52:19,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2018-04-12 14:52:19,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 235. [2018-04-12 14:52:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-04-12 14:52:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 294 transitions. [2018-04-12 14:52:19,617 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 294 transitions. Word has length 57 [2018-04-12 14:52:19,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:19,618 INFO L459 AbstractCegarLoop]: Abstraction has 235 states and 294 transitions. [2018-04-12 14:52:19,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 14:52:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 294 transitions. [2018-04-12 14:52:19,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-12 14:52:19,618 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:19,618 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:19,618 INFO L408 AbstractCegarLoop]: === Iteration 30 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:19,619 INFO L82 PathProgramCache]: Analyzing trace with hash 111583083, now seen corresponding path program 1 times [2018-04-12 14:52:19,619 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:19,619 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:19,619 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:19,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:19,619 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:19,626 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:19,626 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:19,626 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:19,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:19,664 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:19,724 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:19,726 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 [2018-04-12 14:52:19,727 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,743 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,753 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:19,754 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 [2018-04-12 14:52:19,755 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,756 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,763 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,763 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:42, output treesize:36 [2018-04-12 14:52:19,810 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 23 treesize of output 19 [2018-04-12 14:52:19,812 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 19 treesize of output 11 [2018-04-12 14:52:19,812 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,813 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,820 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 33 treesize of output 25 [2018-04-12 14:52:19,823 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 25 treesize of output 14 [2018-04-12 14:52:19,823 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,826 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,831 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:19,831 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:50, output treesize:14 [2018-04-12 14:52:19,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:19,903 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 14:52:19,903 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-04-12 14:52:19,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-12 14:52:19,903 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-12 14:52:19,903 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-12 14:52:19,903 INFO L87 Difference]: Start difference. First operand 235 states and 294 transitions. Second operand 16 states. [2018-04-12 14:52:20,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:20,606 INFO L93 Difference]: Finished difference Result 470 states and 574 transitions. [2018-04-12 14:52:20,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-12 14:52:20,607 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 57 [2018-04-12 14:52:20,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:20,608 INFO L225 Difference]: With dead ends: 470 [2018-04-12 14:52:20,608 INFO L226 Difference]: Without dead ends: 470 [2018-04-12 14:52:20,608 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=366, Invalid=966, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 14:52:20,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2018-04-12 14:52:20,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 243. [2018-04-12 14:52:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-04-12 14:52:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 304 transitions. [2018-04-12 14:52:20,612 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 304 transitions. Word has length 57 [2018-04-12 14:52:20,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:20,612 INFO L459 AbstractCegarLoop]: Abstraction has 243 states and 304 transitions. [2018-04-12 14:52:20,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-12 14:52:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 304 transitions. [2018-04-12 14:52:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-12 14:52:20,613 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:20,613 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] [2018-04-12 14:52:20,613 INFO L408 AbstractCegarLoop]: === Iteration 31 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:20,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1675927170, now seen corresponding path program 1 times [2018-04-12 14:52:20,614 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:20,614 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:20,614 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:20,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:20,615 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:20,630 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:20,859 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:20,859 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 [2018-04-12 14:52:20,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:20,886 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:20,925 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:20,937 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 [2018-04-12 14:52:20,937 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,938 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:20,946 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 [2018-04-12 14:52:20,946 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,947 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,951 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,951 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:34, output treesize:26 [2018-04-12 14:52:20,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-12 14:52:20,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:20,963 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 [2018-04-12 14:52:20,964 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,967 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,975 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:20,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:20,977 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 [2018-04-12 14:52:20,978 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,982 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,987 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:20,987 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:49, output treesize:41 [2018-04-12 14:52:21,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,027 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 [2018-04-12 14:52:21,027 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,034 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,034 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:46 [2018-04-12 14:52:21,075 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 31 [2018-04-12 14:52:21,076 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 10 treesize of output 9 [2018-04-12 14:52:21,076 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,080 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,094 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 43 [2018-04-12 14:52:21,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-12 14:52:21,095 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,099 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,108 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,109 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:77, output treesize:81 [2018-04-12 14:52:21,138 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 51 treesize of output 56 [2018-04-12 14:52:21,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,142 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 18 treesize of output 27 [2018-04-12 14:52:21,142 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,148 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,165 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 67 treesize of output 66 [2018-04-12 14:52:21,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,168 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-12 14:52:21,168 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,175 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,186 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,186 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:107, output treesize:99 [2018-04-12 14:52:21,224 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 58 treesize of output 61 [2018-04-12 14:52:21,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,228 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:21,229 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 55 [2018-04-12 14:52:21,229 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,239 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,262 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 74 treesize of output 80 [2018-04-12 14:52:21,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,268 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 0 case distinctions, treesize of input 32 treesize of output 54 [2018-04-12 14:52:21,268 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,278 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,295 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,295 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:124, output treesize:116 [2018-04-12 14:52:21,338 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 67 treesize of output 68 [2018-04-12 14:52:21,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,343 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:21,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-04-12 14:52:21,344 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,357 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,382 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 95 [2018-04-12 14:52:21,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,402 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 47 treesize of output 106 [2018-04-12 14:52:21,403 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:21,426 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,444 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,444 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:142, output treesize:140 [2018-04-12 14:52:21,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 82 [2018-04-12 14:52:21,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:21,513 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 53 [2018-04-12 14:52:21,513 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,524 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,557 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 115 [2018-04-12 14:52:21,560 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,583 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 2 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 118 [2018-04-12 14:52:21,589 INFO L267 ElimStorePlain]: Start of recursive call 5: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 14 xjuncts. [2018-04-12 14:52:21,663 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:52:21,728 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:52:21,728 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:166, output treesize:417 [2018-04-12 14:52:21,852 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 361 treesize of output 312 [2018-04-12 14:52:21,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:21,859 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:21,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 263 [2018-04-12 14:52:21,864 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:21,896 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:22,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,060 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 321 treesize of output 306 [2018-04-12 14:52:22,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,087 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 108 treesize of output 309 [2018-04-12 14:52:22,088 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:22,159 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:22,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,438 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 307 treesize of output 302 [2018-04-12 14:52:22,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,471 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 102 treesize of output 284 [2018-04-12 14:52:22,473 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:22,569 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:22,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,951 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 339 treesize of output 306 [2018-04-12 14:52:22,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:22,959 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:22,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 277 [2018-04-12 14:52:22,960 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:22,990 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:23,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,315 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 296 treesize of output 275 [2018-04-12 14:52:23,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:23,321 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 265 [2018-04-12 14:52:23,321 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:23,349 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:23,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 299 treesize of output 286 [2018-04-12 14:52:23,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,361 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:23,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 265 [2018-04-12 14:52:23,363 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:23,393 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:23,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,399 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 300 treesize of output 287 [2018-04-12 14:52:23,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,413 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:23,413 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 265 [2018-04-12 14:52:23,414 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:23,448 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:23,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,684 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 299 treesize of output 284 [2018-04-12 14:52:23,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:23,709 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 108 treesize of output 321 [2018-04-12 14:52:23,711 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:23,791 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:24,057 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:52:24,057 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 7 variables, input treesize:1008, output treesize:2612 [2018-04-12 14:52:24,332 WARN L151 SmtUtils]: Spent 186ms on a formula simplification. DAG size of input: 216 DAG size of output 124 [2018-04-12 14:52:24,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,474 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 302 treesize of output 259 [2018-04-12 14:52:24,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,509 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 284 [2018-04-12 14:52:24,510 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 14:52:24,536 INFO L267 ElimStorePlain]: Start of recursive call 3: 52 dim-0 vars, End of recursive call: 52 dim-0 vars, and 56 xjuncts. [2018-04-12 14:52:24,772 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 156 treesize of output 127 [2018-04-12 14:52:24,773 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:52:24,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,783 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 139 [2018-04-12 14:52:24,784 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:24,834 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:24,991 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 171 treesize of output 131 [2018-04-12 14:52:24,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:24,997 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 101 [2018-04-12 14:52:24,997 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,016 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 56 treesize of output 31 [2018-04-12 14:52:25,016 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,023 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,025 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 163 treesize of output 129 [2018-04-12 14:52:25,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,032 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 101 [2018-04-12 14:52:25,032 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,051 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 44 treesize of output 23 [2018-04-12 14:52:25,051 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,058 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,060 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 157 treesize of output 121 [2018-04-12 14:52:25,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 51 [2018-04-12 14:52:25,063 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,079 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 49 [2018-04-12 14:52:25,079 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,091 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,171 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 278 treesize of output 222 [2018-04-12 14:52:25,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,184 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 170 treesize of output 109 [2018-04-12 14:52:25,185 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,221 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 49 [2018-04-12 14:52:25,221 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,243 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,317 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 112 treesize of output 80 [2018-04-12 14:52:25,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,347 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 140 [2018-04-12 14:52:25,348 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 14:52:25,362 INFO L267 ElimStorePlain]: Start of recursive call 19: 39 dim-0 vars, End of recursive call: 39 dim-0 vars, and 43 xjuncts. [2018-04-12 14:52:25,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,561 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 45 treesize of output 47 [2018-04-12 14:52:25,562 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 2 xjuncts. [2018-04-12 14:52:25,571 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 45 treesize of output 35 [2018-04-12 14:52:25,571 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,585 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,654 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 324 treesize of output 256 [2018-04-12 14:52:25,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,659 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 0 case distinctions, treesize of input 191 treesize of output 133 [2018-04-12 14:52:25,659 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,689 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 31 treesize of output 43 [2018-04-12 14:52:25,689 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,708 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:25,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,774 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 135 treesize of output 100 [2018-04-12 14:52:25,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:25,854 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 47 treesize of output 162 [2018-04-12 14:52:25,854 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-12 14:52:25,883 INFO L267 ElimStorePlain]: Start of recursive call 26: 49 dim-0 vars, End of recursive call: 49 dim-0 vars, and 53 xjuncts. [2018-04-12 14:52:26,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:26,128 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 50 treesize of output 48 [2018-04-12 14:52:26,129 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:52:26,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:26,143 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 50 treesize of output 74 [2018-04-12 14:52:26,145 INFO L267 ElimStorePlain]: Start of recursive call 28: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:26,233 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 14:52:26,322 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 6 dim-2 vars, End of recursive call: 7 dim-0 vars, and 8 xjuncts. [2018-04-12 14:52:26,322 INFO L202 ElimStorePlain]: Needed 28 recursive calls to eliminate 10 variables, input treesize:905, output treesize:162 [2018-04-12 14:52:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:26,548 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:26,549 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 32 [2018-04-12 14:52:26,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-12 14:52:26,550 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-12 14:52:26,550 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=865, Unknown=0, NotChecked=0, Total=992 [2018-04-12 14:52:26,550 INFO L87 Difference]: Start difference. First operand 243 states and 304 transitions. Second operand 32 states. [2018-04-12 14:52:27,543 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 83 DAG size of output 74 [2018-04-12 14:52:27,703 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 160 DAG size of output 124 [2018-04-12 14:52:27,867 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 145 DAG size of output 112 [2018-04-12 14:52:28,262 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 260 DAG size of output 117 [2018-04-12 14:52:28,833 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 165 DAG size of output 116 [2018-04-12 14:52:29,025 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 164 DAG size of output 116 [2018-04-12 14:52:29,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:29,546 INFO L93 Difference]: Finished difference Result 355 states and 422 transitions. [2018-04-12 14:52:29,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-12 14:52:29,546 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 60 [2018-04-12 14:52:29,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:29,547 INFO L225 Difference]: With dead ends: 355 [2018-04-12 14:52:29,547 INFO L226 Difference]: Without dead ends: 355 [2018-04-12 14:52:29,548 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 840 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=666, Invalid=3366, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 14:52:29,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2018-04-12 14:52:29,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 265. [2018-04-12 14:52:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-04-12 14:52:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 331 transitions. [2018-04-12 14:52:29,550 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 331 transitions. Word has length 60 [2018-04-12 14:52:29,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:29,550 INFO L459 AbstractCegarLoop]: Abstraction has 265 states and 331 transitions. [2018-04-12 14:52:29,550 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-12 14:52:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 331 transitions. [2018-04-12 14:52:29,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 14:52:29,551 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:29,551 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:29,551 INFO L408 AbstractCegarLoop]: === Iteration 32 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:29,551 INFO L82 PathProgramCache]: Analyzing trace with hash -348041753, now seen corresponding path program 1 times [2018-04-12 14:52:29,551 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:29,551 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:29,552 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:29,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:29,552 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:29,556 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:29,556 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:29,557 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:29,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:29,600 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:29,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:29,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:29,620 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 [2018-04-12 14:52:29,620 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:29,623 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:29,623 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2018-04-12 14:52:29,635 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-12 14:52:29,636 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 [2018-04-12 14:52:29,636 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:29,637 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:29,641 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. [2018-04-12 14:52:29,642 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:22, output treesize:15 [2018-04-12 14:52:29,708 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 16 treesize of output 12 [2018-04-12 14:52:29,715 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 1 case distinctions, treesize of input 12 treesize of output 13 [2018-04-12 14:52:29,715 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 14:52:29,721 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:29,727 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:29,727 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:22 [2018-04-12 14:52:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:29,785 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:52:29,785 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-12 14:52:29,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-12 14:52:29,786 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-12 14:52:29,786 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2018-04-12 14:52:29,786 INFO L87 Difference]: Start difference. First operand 265 states and 331 transitions. Second operand 14 states. [2018-04-12 14:52:30,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:30,304 INFO L93 Difference]: Finished difference Result 465 states and 556 transitions. [2018-04-12 14:52:30,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 14:52:30,304 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 61 [2018-04-12 14:52:30,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:30,305 INFO L225 Difference]: With dead ends: 465 [2018-04-12 14:52:30,305 INFO L226 Difference]: Without dead ends: 463 [2018-04-12 14:52:30,306 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=251, Invalid=679, Unknown=0, NotChecked=0, Total=930 [2018-04-12 14:52:30,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-04-12 14:52:30,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 265. [2018-04-12 14:52:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-04-12 14:52:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 329 transitions. [2018-04-12 14:52:30,310 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 329 transitions. Word has length 61 [2018-04-12 14:52:30,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:30,310 INFO L459 AbstractCegarLoop]: Abstraction has 265 states and 329 transitions. [2018-04-12 14:52:30,310 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-12 14:52:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 329 transitions. [2018-04-12 14:52:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 14:52:30,311 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:30,311 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:30,311 INFO L408 AbstractCegarLoop]: === Iteration 33 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:30,311 INFO L82 PathProgramCache]: Analyzing trace with hash 172994932, now seen corresponding path program 1 times [2018-04-12 14:52:30,311 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:30,312 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:30,312 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:30,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:30,312 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:30,318 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:30,319 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:30,319 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:30,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:30,361 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:30,382 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:30,383 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 [2018-04-12 14:52:30,383 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,384 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,388 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,388 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-04-12 14:52:30,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:30,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:30,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-12 14:52:30,401 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,405 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,409 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,410 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-04-12 14:52:30,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-04-12 14:52:30,460 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 33 treesize of output 32 [2018-04-12 14:52:30,461 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,473 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,481 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,481 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:49, output treesize:45 [2018-04-12 14:52:30,515 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:30,528 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 49 treesize of output 52 [2018-04-12 14:52:30,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:30,570 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 65 [2018-04-12 14:52:30,570 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-12 14:52:30,643 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:52:30,674 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 3 xjuncts. [2018-04-12 14:52:30,674 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:66, output treesize:149 [2018-04-12 14:52:30,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 60 [2018-04-12 14:52:30,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:30,733 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 55 treesize of output 64 [2018-04-12 14:52:30,734 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,754 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:30,802 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 69 [2018-04-12 14:52:30,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:30,804 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 66 treesize of output 77 [2018-04-12 14:52:30,805 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,829 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:30,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 60 [2018-04-12 14:52:30,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:30,877 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 55 treesize of output 64 [2018-04-12 14:52:30,877 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,896 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:30,928 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:30,928 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:188, output treesize:176 [2018-04-12 14:52:30,979 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 70 [2018-04-12 14:52:30,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:30,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2018-04-12 14:52:30,983 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:30,992 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 80 [2018-04-12 14:52:31,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:31,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:31,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 109 [2018-04-12 14:52:31,038 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,065 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:52:31,087 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:31,132 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2018-04-12 14:52:31,133 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 [2018-04-12 14:52:31,133 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,141 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,143 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2018-04-12 14:52:31,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 14:52:31,144 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,152 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,171 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:31,172 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:287, output treesize:155 [2018-04-12 14:52:31,262 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 93 treesize of output 81 [2018-04-12 14:52:31,263 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 63 treesize of output 48 [2018-04-12 14:52:31,263 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,271 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,290 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 89 treesize of output 79 [2018-04-12 14:52:31,292 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 48 treesize of output 35 [2018-04-12 14:52:31,292 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,299 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:31,318 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:183, output treesize:133 [2018-04-12 14:52:31,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:31,447 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 78 treesize of output 59 [2018-04-12 14:52:31,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:31,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:31,453 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 1 case distinctions, treesize of input 31 treesize of output 45 [2018-04-12 14:52:31,453 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:31,464 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 21 treesize of output 14 [2018-04-12 14:52:31,465 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,470 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:31,486 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 78 treesize of output 59 [2018-04-12 14:52:31,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:31,494 INFO L477 Elim1Store]: Elim1 applied some 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 34 [2018-04-12 14:52:31,495 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:31,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:31,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-12 14:52:31,506 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,516 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:31,526 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:157, output treesize:5 [2018-04-12 14:52:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:31,582 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:52:31,582 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-12 14:52:31,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 14:52:31,583 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 14:52:31,583 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=355, Unknown=0, NotChecked=0, Total=420 [2018-04-12 14:52:31,583 INFO L87 Difference]: Start difference. First operand 265 states and 329 transitions. Second operand 21 states. [2018-04-12 14:52:32,461 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 87 DAG size of output 75 [2018-04-12 14:52:32,727 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 132 DAG size of output 104 [2018-04-12 14:52:32,880 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 137 DAG size of output 109 [2018-04-12 14:52:33,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:33,157 INFO L93 Difference]: Finished difference Result 461 states and 569 transitions. [2018-04-12 14:52:33,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-12 14:52:33,157 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 61 [2018-04-12 14:52:33,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:33,158 INFO L225 Difference]: With dead ends: 461 [2018-04-12 14:52:33,158 INFO L226 Difference]: Without dead ends: 461 [2018-04-12 14:52:33,159 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=300, Invalid=1592, Unknown=0, NotChecked=0, Total=1892 [2018-04-12 14:52:33,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2018-04-12 14:52:33,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 341. [2018-04-12 14:52:33,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2018-04-12 14:52:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 420 transitions. [2018-04-12 14:52:33,162 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 420 transitions. Word has length 61 [2018-04-12 14:52:33,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:33,162 INFO L459 AbstractCegarLoop]: Abstraction has 341 states and 420 transitions. [2018-04-12 14:52:33,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 14:52:33,162 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 420 transitions. [2018-04-12 14:52:33,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-12 14:52:33,163 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:33,163 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:33,163 INFO L408 AbstractCegarLoop]: === Iteration 34 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:33,163 INFO L82 PathProgramCache]: Analyzing trace with hash 172994933, now seen corresponding path program 1 times [2018-04-12 14:52:33,163 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:33,163 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:33,164 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:33,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:33,164 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:33,170 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:33,170 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:33,170 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:33,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:33,206 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:33,213 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-12 14:52:33,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-12 14:52:33,214 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,215 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,221 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:33,222 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 [2018-04-12 14:52:33,222 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,223 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,226 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,227 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:29, output treesize:21 [2018-04-12 14:52:33,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:33,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:33,237 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 [2018-04-12 14:52:33,238 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,241 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,250 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:33,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:33,252 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 [2018-04-12 14:52:33,252 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,255 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,260 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,261 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:47, output treesize:39 [2018-04-12 14:52:33,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-04-12 14:52:33,334 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 33 treesize of output 32 [2018-04-12 14:52:33,334 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,347 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,368 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2018-04-12 14:52:33,370 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 33 treesize of output 32 [2018-04-12 14:52:33,370 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,382 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,400 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,401 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:75, output treesize:67 [2018-04-12 14:52:33,480 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:33,492 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 49 treesize of output 66 [2018-04-12 14:52:33,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:33,497 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:33,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 77 [2018-04-12 14:52:33,498 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,521 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,538 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:33,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 87 [2018-04-12 14:52:33,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:33,563 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 4 case distinctions, treesize of input 78 treesize of output 114 [2018-04-12 14:52:33,564 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-12 14:52:33,632 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:52:33,662 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:33,662 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:109, output treesize:264 [2018-04-12 14:52:33,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 131 treesize of output 123 [2018-04-12 14:52:33,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:33,743 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 120 treesize of output 137 [2018-04-12 14:52:33,743 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,811 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:33,922 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 103 [2018-04-12 14:52:33,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:33,932 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 98 treesize of output 111 [2018-04-12 14:52:33,932 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:33,965 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:34,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 113 [2018-04-12 14:52:34,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,058 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 112 treesize of output 141 [2018-04-12 14:52:34,058 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,079 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 103 [2018-04-12 14:52:34,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 111 [2018-04-12 14:52:34,154 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,186 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:34,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 101 [2018-04-12 14:52:34,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,263 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 100 treesize of output 111 [2018-04-12 14:52:34,263 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,294 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:34,356 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 127 treesize of output 133 [2018-04-12 14:52:34,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 167 [2018-04-12 14:52:34,359 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,399 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:34,446 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:34,446 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 7 variables, input treesize:342, output treesize:366 [2018-04-12 14:52:34,513 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:34,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 208 treesize of output 163 [2018-04-12 14:52:34,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,528 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 87 [2018-04-12 14:52:34,528 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,548 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,688 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:34,694 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 112 [2018-04-12 14:52:34,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,698 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 40 [2018-04-12 14:52:34,699 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,713 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,803 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:34,817 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 110 treesize of output 113 [2018-04-12 14:52:34,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,820 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 117 [2018-04-12 14:52:34,820 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,853 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:34,944 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 170 treesize of output 135 [2018-04-12 14:52:34,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 188 [2018-04-12 14:52:34,947 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:34,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,985 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:34,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:34,985 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:34,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 96 [2018-04-12 14:52:34,986 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:35,008 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:35,072 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:35,080 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 139 treesize of output 134 [2018-04-12 14:52:35,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:35,082 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 154 [2018-04-12 14:52:35,082 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:35,113 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:35,191 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 199 treesize of output 146 [2018-04-12 14:52:35,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:35,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:35,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:35,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:35,196 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 247 [2018-04-12 14:52:35,196 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:35,236 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:35,307 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 6 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2018-04-12 14:52:35,307 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 11 variables, input treesize:498, output treesize:551 [2018-04-12 14:52:38,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,072 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 160 treesize of output 125 [2018-04-12 14:52:38,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,081 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 82 [2018-04-12 14:52:38,083 INFO L267 ElimStorePlain]: Start of recursive call 3: 7 dim-0 vars, End of recursive call: 7 dim-0 vars, and 4 xjuncts. [2018-04-12 14:52:38,120 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:38,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,126 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 2 case distinctions, treesize of input 89 treesize of output 100 [2018-04-12 14:52:38,127 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-12 14:52:38,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:38,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,137 INFO L477 Elim1Store]: Elim1 did not use 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 83 treesize of output 98 [2018-04-12 14:52:38,138 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-12 14:52:38,139 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:38,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,140 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 77 treesize of output 72 [2018-04-12 14:52:38,141 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,142 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:38,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,148 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 1 case distinctions, treesize of input 87 treesize of output 98 [2018-04-12 14:52:38,148 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-12 14:52:38,222 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 14:52:38,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,287 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:38,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,288 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 137 treesize of output 126 [2018-04-12 14:52:38,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,294 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:38,299 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 2 case distinctions, treesize of input 59 treesize of output 94 [2018-04-12 14:52:38,300 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:38,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,348 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 61 treesize of output 45 [2018-04-12 14:52:38,349 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,358 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,417 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 63 treesize of output 51 [2018-04-12 14:52:38,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,419 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2018-04-12 14:52:38,419 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,431 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-04-12 14:52:38,431 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,437 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,440 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 63 treesize of output 55 [2018-04-12 14:52:38,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,442 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 [2018-04-12 14:52:38,442 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,451 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-04-12 14:52:38,451 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,456 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,458 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 63 treesize of output 55 [2018-04-12 14:52:38,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,459 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2018-04-12 14:52:38,460 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,468 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-04-12 14:52:38,468 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,473 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,475 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 67 treesize of output 57 [2018-04-12 14:52:38,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,477 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 22 treesize of output 19 [2018-04-12 14:52:38,477 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,486 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-04-12 14:52:38,486 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,491 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,525 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 67 treesize of output 53 [2018-04-12 14:52:38,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,527 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 22 treesize of output 17 [2018-04-12 14:52:38,527 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:38,535 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-04-12 14:52:38,535 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,540 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,566 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:38,567 INFO L202 ElimStorePlain]: Needed 25 recursive calls to eliminate 7 variables, input treesize:298, output treesize:13 [2018-04-12 14:52:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:38,641 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:52:38,642 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-12 14:52:38,642 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 14:52:38,642 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 14:52:38,642 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=343, Unknown=2, NotChecked=0, Total=420 [2018-04-12 14:52:38,642 INFO L87 Difference]: Start difference. First operand 341 states and 420 transitions. Second operand 21 states. [2018-04-12 14:52:47,520 WARN L148 SmtUtils]: Spent 107ms on a formula simplification that was a NOOP. DAG size: 145 [2018-04-12 14:52:50,395 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 117 DAG size of output 117 [2018-04-12 14:52:50,607 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 109 DAG size of output 109 [2018-04-12 14:52:52,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:52,733 INFO L93 Difference]: Finished difference Result 506 states and 612 transitions. [2018-04-12 14:52:52,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-12 14:52:52,734 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 61 [2018-04-12 14:52:52,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:52,735 INFO L225 Difference]: With dead ends: 506 [2018-04-12 14:52:52,735 INFO L226 Difference]: Without dead ends: 506 [2018-04-12 14:52:52,735 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 537 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=410, Invalid=1844, Unknown=2, NotChecked=0, Total=2256 [2018-04-12 14:52:52,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 506 states. [2018-04-12 14:52:52,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 347. [2018-04-12 14:52:52,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-04-12 14:52:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 422 transitions. [2018-04-12 14:52:52,740 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 422 transitions. Word has length 61 [2018-04-12 14:52:52,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:52,740 INFO L459 AbstractCegarLoop]: Abstraction has 347 states and 422 transitions. [2018-04-12 14:52:52,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 14:52:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 422 transitions. [2018-04-12 14:52:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-04-12 14:52:52,741 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:52,741 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:52,741 INFO L408 AbstractCegarLoop]: === Iteration 35 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:52,741 INFO L82 PathProgramCache]: Analyzing trace with hash -207412772, now seen corresponding path program 2 times [2018-04-12 14:52:52,741 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:52,742 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:52,742 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:52,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:52,742 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:52,751 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 14:52:52,776 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:52,777 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 [2018-04-12 14:52:52,784 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 14:52:52,815 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 14:52:52,815 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 14:52:52,817 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 14:52:52,867 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:52,868 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 8 [2018-04-12 14:52:52,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 14:52:52,868 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 14:52:52,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-12 14:52:52,868 INFO L87 Difference]: Start difference. First operand 347 states and 422 transitions. Second operand 8 states. [2018-04-12 14:52:52,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:52,918 INFO L93 Difference]: Finished difference Result 306 states and 367 transitions. [2018-04-12 14:52:52,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 14:52:52,918 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2018-04-12 14:52:52,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:52,919 INFO L225 Difference]: With dead ends: 306 [2018-04-12 14:52:52,919 INFO L226 Difference]: Without dead ends: 306 [2018-04-12 14:52:52,919 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-04-12 14:52:52,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2018-04-12 14:52:52,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 280. [2018-04-12 14:52:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-04-12 14:52:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 338 transitions. [2018-04-12 14:52:52,921 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 338 transitions. Word has length 62 [2018-04-12 14:52:52,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:52,921 INFO L459 AbstractCegarLoop]: Abstraction has 280 states and 338 transitions. [2018-04-12 14:52:52,921 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 14:52:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 338 transitions. [2018-04-12 14:52:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-12 14:52:52,922 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:52,922 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:52,922 INFO L408 AbstractCegarLoop]: === Iteration 36 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:52,922 INFO L82 PathProgramCache]: Analyzing trace with hash -583468417, now seen corresponding path program 1 times [2018-04-12 14:52:52,922 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:52,922 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:52,923 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:52,923 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 14:52:52,923 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:52,944 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:53,178 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:53,178 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 14:52:53,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:53,205 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:53,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:53,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:53,248 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 [2018-04-12 14:52:53,248 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,251 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,251 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:14 [2018-04-12 14:52:53,288 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-12 14:52:53,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-12 14:52:53,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,290 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,293 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,293 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-04-12 14:52:53,312 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 [2018-04-12 14:52:53,313 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 [2018-04-12 14:52:53,313 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,317 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,320 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. [2018-04-12 14:52:53,320 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:42, output treesize:34 [2018-04-12 14:52:53,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 33 [2018-04-12 14:52:53,365 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 1 case distinctions, treesize of input 21 treesize of output 20 [2018-04-12 14:52:53,365 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:53,372 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 [2018-04-12 14:52:53,372 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,377 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:53,384 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 2 xjuncts. [2018-04-12 14:52:53,384 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:46, output treesize:30 [2018-04-12 14:52:53,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:53,452 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 [2018-04-12 14:52:53,452 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:53,457 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. [2018-04-12 14:52:53,457 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-12 14:52:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:53,501 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:53,501 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 28 [2018-04-12 14:52:53,502 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-12 14:52:53,502 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-12 14:52:53,502 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=739, Unknown=0, NotChecked=0, Total=812 [2018-04-12 14:52:53,502 INFO L87 Difference]: Start difference. First operand 280 states and 338 transitions. Second operand 29 states. [2018-04-12 14:52:54,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:54,411 INFO L93 Difference]: Finished difference Result 368 states and 429 transitions. [2018-04-12 14:52:54,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 14:52:54,411 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 65 [2018-04-12 14:52:54,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:54,412 INFO L225 Difference]: With dead ends: 368 [2018-04-12 14:52:54,412 INFO L226 Difference]: Without dead ends: 368 [2018-04-12 14:52:54,412 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 53 SyntacticMatches, 5 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=351, Invalid=1719, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 14:52:54,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2018-04-12 14:52:54,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 333. [2018-04-12 14:52:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-04-12 14:52:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 403 transitions. [2018-04-12 14:52:54,415 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 403 transitions. Word has length 65 [2018-04-12 14:52:54,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:54,415 INFO L459 AbstractCegarLoop]: Abstraction has 333 states and 403 transitions. [2018-04-12 14:52:54,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-12 14:52:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 403 transitions. [2018-04-12 14:52:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-12 14:52:54,415 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:54,415 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:54,415 INFO L408 AbstractCegarLoop]: === Iteration 37 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:54,415 INFO L82 PathProgramCache]: Analyzing trace with hash -583468416, now seen corresponding path program 1 times [2018-04-12 14:52:54,415 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:54,416 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:54,416 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:54,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:54,416 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:54,425 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:54,646 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:54,646 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 14:52:54,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:54,689 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:54,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:54,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:54,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-12 14:52:54,768 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,772 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,772 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:14 [2018-04-12 14:52:54,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:54,810 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 [2018-04-12 14:52:54,810 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,812 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:54,827 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 [2018-04-12 14:52:54,827 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,828 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,836 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,836 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:52, output treesize:44 [2018-04-12 14:52:54,860 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 74 treesize of output 70 [2018-04-12 14:52:54,862 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 18 treesize of output 17 [2018-04-12 14:52:54,862 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,867 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,878 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 67 treesize of output 68 [2018-04-12 14:52:54,880 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 18 treesize of output 17 [2018-04-12 14:52:54,880 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,886 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,892 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,892 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:86, output treesize:70 [2018-04-12 14:52:54,937 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 67 treesize of output 58 [2018-04-12 14:52:54,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-04-12 14:52:54,939 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,949 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 1 case distinctions, treesize of input 42 treesize of output 39 [2018-04-12 14:52:54,949 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:54,959 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:52:54,974 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 47 treesize of output 37 [2018-04-12 14:52:54,976 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 [2018-04-12 14:52:54,976 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:54,984 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 23 [2018-04-12 14:52:54,984 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-12 14:52:54,990 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:54,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 43 [2018-04-12 14:52:54,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:54,994 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 33 treesize of output 26 [2018-04-12 14:52:54,995 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:52:55,001 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 [2018-04-12 14:52:55,001 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:55,004 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:55,016 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:55,016 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:91, output treesize:41 [2018-04-12 14:52:55,094 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:55,111 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:55,111 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 15] total 24 [2018-04-12 14:52:55,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-12 14:52:55,111 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-12 14:52:55,111 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=532, Unknown=0, NotChecked=0, Total=600 [2018-04-12 14:52:55,112 INFO L87 Difference]: Start difference. First operand 333 states and 403 transitions. Second operand 25 states. [2018-04-12 14:52:56,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:56,139 INFO L93 Difference]: Finished difference Result 442 states and 516 transitions. [2018-04-12 14:52:56,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-12 14:52:56,139 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 65 [2018-04-12 14:52:56,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:56,140 INFO L225 Difference]: With dead ends: 442 [2018-04-12 14:52:56,140 INFO L226 Difference]: Without dead ends: 442 [2018-04-12 14:52:56,141 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 55 SyntacticMatches, 4 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 345 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=412, Invalid=1568, Unknown=0, NotChecked=0, Total=1980 [2018-04-12 14:52:56,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-04-12 14:52:56,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 370. [2018-04-12 14:52:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-04-12 14:52:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 451 transitions. [2018-04-12 14:52:56,143 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 451 transitions. Word has length 65 [2018-04-12 14:52:56,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:56,144 INFO L459 AbstractCegarLoop]: Abstraction has 370 states and 451 transitions. [2018-04-12 14:52:56,144 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-12 14:52:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 451 transitions. [2018-04-12 14:52:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-12 14:52:56,144 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:56,144 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:56,144 INFO L408 AbstractCegarLoop]: === Iteration 38 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:56,145 INFO L82 PathProgramCache]: Analyzing trace with hash 156458513, now seen corresponding path program 1 times [2018-04-12 14:52:56,145 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:56,145 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:56,145 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:56,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:56,145 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:56,150 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:52:56,150 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:52:56,150 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:52:56,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:56,174 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:56,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,194 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 2 case distinctions, treesize of input 19 treesize of output 22 [2018-04-12 14:52:56,194 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-12 14:52:56,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 24 [2018-04-12 14:52:56,207 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,218 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:52:56,218 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:46 [2018-04-12 14:52:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-04-12 14:52:56,259 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:52:56,259 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-04-12 14:52:56,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 14:52:56,259 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 14:52:56,259 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-12 14:52:56,260 INFO L87 Difference]: Start difference. First operand 370 states and 451 transitions. Second operand 7 states. [2018-04-12 14:52:56,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:56,373 INFO L93 Difference]: Finished difference Result 454 states and 557 transitions. [2018-04-12 14:52:56,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 14:52:56,374 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-04-12 14:52:56,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:56,375 INFO L225 Difference]: With dead ends: 454 [2018-04-12 14:52:56,375 INFO L226 Difference]: Without dead ends: 454 [2018-04-12 14:52:56,375 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-12 14:52:56,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-04-12 14:52:56,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 406. [2018-04-12 14:52:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2018-04-12 14:52:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 511 transitions. [2018-04-12 14:52:56,377 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 511 transitions. Word has length 65 [2018-04-12 14:52:56,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:56,377 INFO L459 AbstractCegarLoop]: Abstraction has 406 states and 511 transitions. [2018-04-12 14:52:56,378 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 14:52:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 511 transitions. [2018-04-12 14:52:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-12 14:52:56,378 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:56,378 INFO L355 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:56,378 INFO L408 AbstractCegarLoop]: === Iteration 39 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:56,378 INFO L82 PathProgramCache]: Analyzing trace with hash -907652068, now seen corresponding path program 1 times [2018-04-12 14:52:56,378 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:56,378 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:56,379 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:56,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:56,379 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:56,384 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:56,401 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:56,401 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 14:52:56,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:56,432 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:56,480 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:56,480 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-04-12 14:52:56,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 14:52:56,480 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 14:52:56,481 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:52:56,481 INFO L87 Difference]: Start difference. First operand 406 states and 511 transitions. Second operand 6 states. [2018-04-12 14:52:56,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:52:56,513 INFO L93 Difference]: Finished difference Result 417 states and 515 transitions. [2018-04-12 14:52:56,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 14:52:56,513 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2018-04-12 14:52:56,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:52:56,515 INFO L225 Difference]: With dead ends: 417 [2018-04-12 14:52:56,515 INFO L226 Difference]: Without dead ends: 417 [2018-04-12 14:52:56,515 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:52:56,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-04-12 14:52:56,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 411. [2018-04-12 14:52:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-04-12 14:52:56,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 515 transitions. [2018-04-12 14:52:56,520 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 515 transitions. Word has length 66 [2018-04-12 14:52:56,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:52:56,520 INFO L459 AbstractCegarLoop]: Abstraction has 411 states and 515 transitions. [2018-04-12 14:52:56,520 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 14:52:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 515 transitions. [2018-04-12 14:52:56,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-12 14:52:56,521 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:52:56,521 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:52:56,521 INFO L408 AbstractCegarLoop]: === Iteration 40 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:52:56,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1927570081, now seen corresponding path program 1 times [2018-04-12 14:52:56,521 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:52:56,521 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:52:56,522 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:56,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:56,522 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:52:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:56,535 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:52:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:56,683 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:52:56,683 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 14:52:56,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:52:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:52:56,714 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:52:56,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:56,728 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 [2018-04-12 14:52:56,728 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,730 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,733 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,733 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2018-04-12 14:52:56,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-12 14:52:56,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,750 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-12 14:52:56,750 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,753 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,757 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,757 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-12 14:52:56,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:52:56,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:56,774 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 55 [2018-04-12 14:52:56,774 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,780 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,785 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:41, output treesize:37 [2018-04-12 14:52:56,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-12 14:52:56,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,808 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:56,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-04-12 14:52:56,809 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,817 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,824 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,824 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:52 [2018-04-12 14:52:56,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,866 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 [2018-04-12 14:52:56,866 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,878 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. [2018-04-12 14:52:56,878 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:66, output treesize:60 [2018-04-12 14:52:56,925 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 54 treesize of output 55 [2018-04-12 14:52:56,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 14:52:56,926 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,932 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,942 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. [2018-04-12 14:52:56,942 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:73, output treesize:69 [2018-04-12 14:52:56,972 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 63 treesize of output 62 [2018-04-12 14:52:56,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:56,974 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 18 treesize of output 27 [2018-04-12 14:52:56,974 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,982 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:56,994 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. [2018-04-12 14:52:56,994 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:82, output treesize:78 [2018-04-12 14:52:57,027 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 70 treesize of output 67 [2018-04-12 14:52:57,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,030 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:57,030 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 55 [2018-04-12 14:52:57,031 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:57,049 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:57,062 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. [2018-04-12 14:52:57,062 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:92, output treesize:88 [2018-04-12 14:52:57,096 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 79 treesize of output 74 [2018-04-12 14:52:57,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,100 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:57,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-04-12 14:52:57,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:57,113 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:57,128 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. [2018-04-12 14:52:57,128 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:101, output treesize:103 [2018-04-12 14:52:57,175 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 94 treesize of output 85 [2018-04-12 14:52:57,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:57,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:57,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 92 [2018-04-12 14:52:57,183 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:57,198 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:57,213 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. [2018-04-12 14:52:57,213 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:113, output treesize:103 [2018-04-12 14:52:57,256 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 152 treesize of output 143 [2018-04-12 14:52:57,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,261 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:52:57,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 160 [2018-04-12 14:52:57,264 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:52:57,279 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:52:57,292 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 1 xjuncts. [2018-04-12 14:52:57,292 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:165, output treesize:132 [2018-04-12 14:52:57,371 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 128 treesize of output 90 [2018-04-12 14:52:57,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,377 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 0 case distinctions, treesize of input 47 treesize of output 85 [2018-04-12 14:52:57,377 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:52:57,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:52:57,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 96 [2018-04-12 14:52:57,409 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-12 14:52:57,426 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:52:57,434 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:52:57,434 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:144, output treesize:25 [2018-04-12 14:52:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:52:57,536 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:52:57,537 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 22] total 33 [2018-04-12 14:52:57,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-12 14:52:57,537 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-12 14:52:57,537 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=993, Unknown=0, NotChecked=0, Total=1122 [2018-04-12 14:52:57,537 INFO L87 Difference]: Start difference. First operand 411 states and 515 transitions. Second operand 34 states. [2018-04-12 14:53:01,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:53:01,167 INFO L93 Difference]: Finished difference Result 663 states and 799 transitions. [2018-04-12 14:53:01,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-04-12 14:53:01,167 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 67 [2018-04-12 14:53:01,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:53:01,169 INFO L225 Difference]: With dead ends: 663 [2018-04-12 14:53:01,169 INFO L226 Difference]: Without dead ends: 663 [2018-04-12 14:53:01,171 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 55 SyntacticMatches, 3 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2373 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=1623, Invalid=7307, Unknown=0, NotChecked=0, Total=8930 [2018-04-12 14:53:01,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2018-04-12 14:53:01,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 473. [2018-04-12 14:53:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473 states. [2018-04-12 14:53:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 602 transitions. [2018-04-12 14:53:01,177 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 602 transitions. Word has length 67 [2018-04-12 14:53:01,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:53:01,177 INFO L459 AbstractCegarLoop]: Abstraction has 473 states and 602 transitions. [2018-04-12 14:53:01,177 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-12 14:53:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 602 transitions. [2018-04-12 14:53:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-12 14:53:01,178 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:53:01,178 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:53:01,178 INFO L408 AbstractCegarLoop]: === Iteration 41 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:53:01,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1566551150, now seen corresponding path program 1 times [2018-04-12 14:53:01,178 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:53:01,178 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:53:01,179 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:01,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:01,179 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:01,184 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:53:01,184 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:53:01,185 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:53:01,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:01,221 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:53:01,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:53:01,275 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 [2018-04-12 14:53:01,275 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,276 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,283 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. [2018-04-12 14:53:01,283 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:30 [2018-04-12 14:53:01,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-12 14:53:01,323 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 [2018-04-12 14:53:01,323 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,326 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-12 14:53:01,344 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 [2018-04-12 14:53:01,344 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,346 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,360 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-12 14:53:01,360 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:52, output treesize:46 [2018-04-12 14:53:01,449 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 27 treesize of output 23 [2018-04-12 14:53:01,455 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 24 [2018-04-12 14:53:01,455 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:01,461 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:01,479 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 41 treesize of output 33 [2018-04-12 14:53:01,483 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 29 treesize of output 22 [2018-04-12 14:53:01,483 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:53:01,489 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:53:01,491 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 37 treesize of output 29 [2018-04-12 14:53:01,496 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 26 [2018-04-12 14:53:01,496 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:01,505 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:01,523 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 9 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:01,524 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:66, output treesize:109 [2018-04-12 14:53:01,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 46 [2018-04-12 14:53:01,714 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 38 [2018-04-12 14:53:01,714 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 42 [2018-04-12 14:53:01,740 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-12 14:53:01,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2018-04-12 14:53:01,766 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,790 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:53:01,824 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 39 treesize of output 35 [2018-04-12 14:53:01,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2018-04-12 14:53:01,825 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,830 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:01,876 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:01,876 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 12 variables, input treesize:82, output treesize:40 [2018-04-12 14:53:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:01,955 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:53:01,955 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-12 14:53:01,955 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-12 14:53:01,955 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-12 14:53:01,955 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2018-04-12 14:53:01,956 INFO L87 Difference]: Start difference. First operand 473 states and 602 transitions. Second operand 21 states. [2018-04-12 14:53:07,449 WARN L151 SmtUtils]: Spent 4115ms on a formula simplification. DAG size of input: 81 DAG size of output 69 [2018-04-12 14:53:11,563 WARN L151 SmtUtils]: Spent 4088ms on a formula simplification. DAG size of input: 91 DAG size of output 68 [2018-04-12 14:53:13,742 WARN L151 SmtUtils]: Spent 2076ms on a formula simplification. DAG size of input: 76 DAG size of output 65 [2018-04-12 14:53:14,105 WARN L151 SmtUtils]: Spent 326ms on a formula simplification. DAG size of input: 95 DAG size of output 41 [2018-04-12 14:53:14,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:53:14,631 INFO L93 Difference]: Finished difference Result 489 states and 616 transitions. [2018-04-12 14:53:14,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 14:53:14,631 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 67 [2018-04-12 14:53:14,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:53:14,632 INFO L225 Difference]: With dead ends: 489 [2018-04-12 14:53:14,633 INFO L226 Difference]: Without dead ends: 486 [2018-04-12 14:53:14,633 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=279, Invalid=1203, Unknown=0, NotChecked=0, Total=1482 [2018-04-12 14:53:14,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2018-04-12 14:53:14,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 473. [2018-04-12 14:53:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473 states. [2018-04-12 14:53:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 601 transitions. [2018-04-12 14:53:14,637 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 601 transitions. Word has length 67 [2018-04-12 14:53:14,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:53:14,637 INFO L459 AbstractCegarLoop]: Abstraction has 473 states and 601 transitions. [2018-04-12 14:53:14,637 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-12 14:53:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 601 transitions. [2018-04-12 14:53:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-12 14:53:14,637 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:53:14,637 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:53:14,637 INFO L408 AbstractCegarLoop]: === Iteration 42 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:53:14,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1645862361, now seen corresponding path program 1 times [2018-04-12 14:53:14,637 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:53:14,638 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:53:14,638 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:14,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:14,638 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:14,642 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:53:14,642 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:53:14,642 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:53:14,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:14,668 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:53:14,705 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:53:14,706 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 [2018-04-12 14:53:14,706 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:14,707 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:14,713 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. [2018-04-12 14:53:14,713 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:40, output treesize:37 [2018-04-12 14:53:14,753 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 33 treesize of output 27 [2018-04-12 14:53:14,757 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2018-04-12 14:53:14,758 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:14,774 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:14,786 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 2 xjuncts. [2018-04-12 14:53:14,786 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:62 [2018-04-12 14:53:15,107 WARN L1033 $PredicateComparison]: unable to prove that (exists ((main_~z~0.base Int) (main_~x~1.base Int)) (let ((.cse0 (store |c_old(#valid)| main_~x~1.base 1))) (and (= 0 (select .cse0 main_~z~0.base)) (= 0 (select |c_old(#valid)| main_~x~1.base)) (= |c_#valid| (store (store .cse0 main_~z~0.base 0) main_~x~1.base 0))))) is different from true [2018-04-12 14:53:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 2 times theorem prover too weak. 0 trivial. 2 not checked. [2018-04-12 14:53:15,138 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:53:15,138 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-12 14:53:15,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 14:53:15,139 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 14:53:15,139 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=226, Unknown=15, NotChecked=30, Total=306 [2018-04-12 14:53:15,139 INFO L87 Difference]: Start difference. First operand 473 states and 601 transitions. Second operand 18 states. [2018-04-12 14:53:16,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:53:16,171 INFO L93 Difference]: Finished difference Result 482 states and 609 transitions. [2018-04-12 14:53:16,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 14:53:16,172 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 70 [2018-04-12 14:53:16,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:53:16,172 INFO L225 Difference]: With dead ends: 482 [2018-04-12 14:53:16,172 INFO L226 Difference]: Without dead ends: 458 [2018-04-12 14:53:16,173 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 49 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=125, Invalid=779, Unknown=30, NotChecked=58, Total=992 [2018-04-12 14:53:16,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2018-04-12 14:53:16,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 456. [2018-04-12 14:53:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2018-04-12 14:53:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 583 transitions. [2018-04-12 14:53:16,175 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 583 transitions. Word has length 70 [2018-04-12 14:53:16,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:53:16,175 INFO L459 AbstractCegarLoop]: Abstraction has 456 states and 583 transitions. [2018-04-12 14:53:16,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 14:53:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 583 transitions. [2018-04-12 14:53:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-12 14:53:16,176 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:53:16,176 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:53:16,176 INFO L408 AbstractCegarLoop]: === Iteration 43 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:53:16,176 INFO L82 PathProgramCache]: Analyzing trace with hash -824138885, now seen corresponding path program 1 times [2018-04-12 14:53:16,176 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:53:16,176 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:53:16,176 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:16,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:16,177 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:16,188 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:53:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:16,354 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:53:16,354 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 14:53:16,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:16,379 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:53:16,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:53:16,392 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 [2018-04-12 14:53:16,392 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,392 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,395 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2018-04-12 14:53:16,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-12 14:53:16,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,408 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 18 treesize of output 27 [2018-04-12 14:53:16,408 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,411 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,415 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,415 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-12 14:53:16,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:53:16,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,431 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:16,432 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 55 [2018-04-12 14:53:16,432 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,437 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,442 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,442 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:41, output treesize:37 [2018-04-12 14:53:16,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-12 14:53:16,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,465 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:16,465 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-04-12 14:53:16,465 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,473 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,479 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,479 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:52 [2018-04-12 14:53:16,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,521 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 [2018-04-12 14:53:16,521 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,529 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. [2018-04-12 14:53:16,530 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:66, output treesize:60 [2018-04-12 14:53:16,575 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 54 treesize of output 55 [2018-04-12 14:53:16,577 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 [2018-04-12 14:53:16,577 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,582 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,593 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. [2018-04-12 14:53:16,593 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:73, output treesize:69 [2018-04-12 14:53:16,624 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 63 treesize of output 62 [2018-04-12 14:53:16,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,626 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 18 treesize of output 27 [2018-04-12 14:53:16,626 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,634 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,646 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. [2018-04-12 14:53:16,646 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:82, output treesize:78 [2018-04-12 14:53:16,682 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 70 treesize of output 67 [2018-04-12 14:53:16,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,688 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:16,689 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 55 [2018-04-12 14:53:16,689 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,714 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. [2018-04-12 14:53:16,714 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:92, output treesize:88 [2018-04-12 14:53:16,752 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 79 treesize of output 74 [2018-04-12 14:53:16,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,756 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:16,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-04-12 14:53:16,757 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,772 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,787 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. [2018-04-12 14:53:16,787 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:101, output treesize:103 [2018-04-12 14:53:16,834 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 94 treesize of output 85 [2018-04-12 14:53:16,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,842 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:16,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:16,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 92 [2018-04-12 14:53:16,843 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,859 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,873 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. [2018-04-12 14:53:16,873 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:113, output treesize:103 [2018-04-12 14:53:16,917 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 178 treesize of output 169 [2018-04-12 14:53:16,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:16,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:16,924 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 213 [2018-04-12 14:53:16,925 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,950 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:16,964 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 1 xjuncts. [2018-04-12 14:53:16,964 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:191, output treesize:146 [2018-04-12 14:53:17,043 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 142 treesize of output 104 [2018-04-12 14:53:17,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:17,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:17,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:17,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:17,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:17,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:17,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:17,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:17,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 100 treesize of output 113 [2018-04-12 14:53:17,061 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-12 14:53:17,089 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 21 [2018-04-12 14:53:17,089 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:17,090 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 19 treesize of output 3 [2018-04-12 14:53:17,090 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:17,094 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:53:17,101 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:53:17,101 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:158, output treesize:25 [2018-04-12 14:53:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:17,184 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:53:17,184 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 21] total 32 [2018-04-12 14:53:17,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 14:53:17,185 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 14:53:17,185 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=941, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 14:53:17,185 INFO L87 Difference]: Start difference. First operand 456 states and 583 transitions. Second operand 33 states. [2018-04-12 14:53:20,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:53:20,021 INFO L93 Difference]: Finished difference Result 634 states and 767 transitions. [2018-04-12 14:53:20,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-12 14:53:20,021 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 71 [2018-04-12 14:53:20,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:53:20,023 INFO L225 Difference]: With dead ends: 634 [2018-04-12 14:53:20,023 INFO L226 Difference]: Without dead ends: 634 [2018-04-12 14:53:20,024 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 59 SyntacticMatches, 5 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1933 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1403, Invalid=5907, Unknown=0, NotChecked=0, Total=7310 [2018-04-12 14:53:20,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2018-04-12 14:53:20,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 483. [2018-04-12 14:53:20,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2018-04-12 14:53:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 627 transitions. [2018-04-12 14:53:20,027 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 627 transitions. Word has length 71 [2018-04-12 14:53:20,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:53:20,027 INFO L459 AbstractCegarLoop]: Abstraction has 483 states and 627 transitions. [2018-04-12 14:53:20,027 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 14:53:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 627 transitions. [2018-04-12 14:53:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-12 14:53:20,027 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:53:20,027 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:53:20,028 INFO L408 AbstractCegarLoop]: === Iteration 44 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:53:20,028 INFO L82 PathProgramCache]: Analyzing trace with hash -824138843, now seen corresponding path program 1 times [2018-04-12 14:53:20,028 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:53:20,028 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:53:20,028 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:20,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:20,028 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:20,036 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:53:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:20,320 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:53:20,320 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 14:53:20,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:20,344 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:53:20,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,390 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 [2018-04-12 14:53:20,390 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,394 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2018-04-12 14:53:20,425 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 [2018-04-12 14:53:20,426 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 [2018-04-12 14:53:20,427 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,428 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,436 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 [2018-04-12 14:53:20,437 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 [2018-04-12 14:53:20,437 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,438 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,448 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,448 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:42, output treesize:34 [2018-04-12 14:53:20,472 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 21 treesize of output 16 [2018-04-12 14:53:20,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,474 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 [2018-04-12 14:53:20,474 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,477 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,489 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 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 [2018-04-12 14:53:20,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-12 14:53:20,491 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,494 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,503 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,503 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:60, output treesize:52 [2018-04-12 14:53:20,533 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 31 [2018-04-12 14:53:20,535 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 10 treesize of output 9 [2018-04-12 14:53:20,535 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,539 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,553 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 43 [2018-04-12 14:53:20,554 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 [2018-04-12 14:53:20,554 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,558 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,569 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,569 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:78, output treesize:82 [2018-04-12 14:53:20,608 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 139 treesize of output 123 [2018-04-12 14:53:20,610 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,610 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,612 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 47 treesize of output 120 [2018-04-12 14:53:20,612 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,624 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,640 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 137 treesize of output 126 [2018-04-12 14:53:20,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:20,644 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 47 treesize of output 119 [2018-04-12 14:53:20,644 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,655 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,664 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,664 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:156, output treesize:140 [2018-04-12 14:53:20,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:20,920 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 139 treesize of output 114 [2018-04-12 14:53:20,921 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:20,922 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 115 [2018-04-12 14:53:20,922 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:20,934 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 0 case distinctions, treesize of input 126 treesize of output 104 [2018-04-12 14:53:20,934 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,941 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,951 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 76 treesize of output 56 [2018-04-12 14:53:20,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:20,955 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:20,955 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:20,956 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 0 case distinctions, treesize of input 35 treesize of output 77 [2018-04-12 14:53:20,956 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,965 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 7 [2018-04-12 14:53:20,965 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,967 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,971 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:20,971 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:175, output treesize:10 [2018-04-12 14:53:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:21,041 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:53:21,041 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 20] total 35 [2018-04-12 14:53:21,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-12 14:53:21,042 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-12 14:53:21,042 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1088, Unknown=0, NotChecked=0, Total=1190 [2018-04-12 14:53:21,042 INFO L87 Difference]: Start difference. First operand 483 states and 627 transitions. Second operand 35 states. [2018-04-12 14:53:22,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:53:22,654 INFO L93 Difference]: Finished difference Result 590 states and 742 transitions. [2018-04-12 14:53:22,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-12 14:53:22,654 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 71 [2018-04-12 14:53:22,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:53:22,655 INFO L225 Difference]: With dead ends: 590 [2018-04-12 14:53:22,655 INFO L226 Difference]: Without dead ends: 590 [2018-04-12 14:53:22,656 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 57 SyntacticMatches, 5 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 880 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=557, Invalid=3475, Unknown=0, NotChecked=0, Total=4032 [2018-04-12 14:53:22,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2018-04-12 14:53:22,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 545. [2018-04-12 14:53:22,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 545 states. [2018-04-12 14:53:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 545 states and 712 transitions. [2018-04-12 14:53:22,659 INFO L78 Accepts]: Start accepts. Automaton has 545 states and 712 transitions. Word has length 71 [2018-04-12 14:53:22,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:53:22,659 INFO L459 AbstractCegarLoop]: Abstraction has 545 states and 712 transitions. [2018-04-12 14:53:22,659 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-12 14:53:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 712 transitions. [2018-04-12 14:53:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-04-12 14:53:22,659 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:53:22,660 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:53:22,660 INFO L408 AbstractCegarLoop]: === Iteration 45 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:53:22,660 INFO L82 PathProgramCache]: Analyzing trace with hash 2147088568, now seen corresponding path program 2 times [2018-04-12 14:53:22,660 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:53:22,660 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:53:22,660 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:22,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:22,660 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:22,668 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:53:22,703 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:22,703 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:53:22,704 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 14:53:22,711 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 14:53:22,745 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 14:53:22,746 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 14:53:22,748 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:53:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:22,780 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:53:22,780 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-04-12 14:53:22,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 14:53:22,780 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 14:53:22,780 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:53:22,780 INFO L87 Difference]: Start difference. First operand 545 states and 712 transitions. Second operand 6 states. [2018-04-12 14:53:22,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:53:22,794 INFO L93 Difference]: Finished difference Result 593 states and 766 transitions. [2018-04-12 14:53:22,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 14:53:22,794 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2018-04-12 14:53:22,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:53:22,795 INFO L225 Difference]: With dead ends: 593 [2018-04-12 14:53:22,795 INFO L226 Difference]: Without dead ends: 593 [2018-04-12 14:53:22,795 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-04-12 14:53:22,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2018-04-12 14:53:22,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 548. [2018-04-12 14:53:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2018-04-12 14:53:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 715 transitions. [2018-04-12 14:53:22,799 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 715 transitions. Word has length 76 [2018-04-12 14:53:22,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:53:22,799 INFO L459 AbstractCegarLoop]: Abstraction has 548 states and 715 transitions. [2018-04-12 14:53:22,799 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 14:53:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 715 transitions. [2018-04-12 14:53:22,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 14:53:22,799 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:53:22,799 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:53:22,799 INFO L408 AbstractCegarLoop]: === Iteration 46 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:53:22,799 INFO L82 PathProgramCache]: Analyzing trace with hash 2135235843, now seen corresponding path program 2 times [2018-04-12 14:53:22,800 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:53:22,800 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:53:22,800 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:22,800 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 14:53:22,800 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:22,813 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 14:53:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:23,172 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 14:53:23,172 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 14:53:23,177 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 14:53:23,198 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 14:53:23,198 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 14:53:23,200 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:53:23,203 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 [2018-04-12 14:53:23,203 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,204 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,204 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 14:53:23,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2018-04-12 14:53:23,283 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 [2018-04-12 14:53:23,283 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,289 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,290 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 42 treesize of output 39 [2018-04-12 14:53:23,291 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 10 treesize of output 9 [2018-04-12 14:53:23,292 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,297 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,311 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:53:23,312 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:85, output treesize:67 [2018-04-12 14:53:23,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 41 [2018-04-12 14:53:23,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,349 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 18 treesize of output 27 [2018-04-12 14:53:23,349 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,356 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,375 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 41 [2018-04-12 14:53:23,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,377 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 18 treesize of output 27 [2018-04-12 14:53:23,377 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,384 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,401 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:53:23,401 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:93, output treesize:85 [2018-04-12 14:53:23,442 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 56 treesize of output 49 [2018-04-12 14:53:23,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 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 [2018-04-12 14:53:23,445 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,455 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,476 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,476 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:113, output treesize:52 [2018-04-12 14:53:23,509 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 39 treesize of output 30 [2018-04-12 14:53:23,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,513 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 77 [2018-04-12 14:53:23,513 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,520 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,530 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,530 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2018-04-12 14:53:23,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,689 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 48 treesize of output 49 [2018-04-12 14:53:23,691 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 [2018-04-12 14:53:23,691 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,721 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. [2018-04-12 14:53:23,721 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:91, output treesize:87 [2018-04-12 14:53:23,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,789 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 57 treesize of output 56 [2018-04-12 14:53:23,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,792 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 18 treesize of output 27 [2018-04-12 14:53:23,792 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,802 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,823 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. [2018-04-12 14:53:23,823 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:100, output treesize:96 [2018-04-12 14:53:23,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,883 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 64 treesize of output 61 [2018-04-12 14:53:23,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,889 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 23 treesize of output 46 [2018-04-12 14:53:23,889 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,902 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:23,925 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. [2018-04-12 14:53:23,925 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:107, output treesize:103 [2018-04-12 14:53:23,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,991 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 73 treesize of output 68 [2018-04-12 14:53:23,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:23,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,001 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 77 [2018-04-12 14:53:24,001 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:24,019 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:24,046 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. [2018-04-12 14:53:24,047 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:116, output treesize:112 [2018-04-12 14:53:24,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,121 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 82 treesize of output 75 [2018-04-12 14:53:24,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,163 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 124 [2018-04-12 14:53:24,164 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 16 xjuncts. [2018-04-12 14:53:24,259 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-12 14:53:24,332 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 5 xjuncts. [2018-04-12 14:53:24,333 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:125, output treesize:570 [2018-04-12 14:53:24,611 WARN L148 SmtUtils]: Spent 194ms on a formula simplification that was a NOOP. DAG size: 134 [2018-04-12 14:53:24,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,623 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 173 treesize of output 153 [2018-04-12 14:53:24,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:24,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 133 [2018-04-12 14:53:24,632 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:24,659 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:25,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,163 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 173 treesize of output 153 [2018-04-12 14:53:25,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 131 [2018-04-12 14:53:25,174 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:25,202 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:25,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,576 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 155 treesize of output 143 [2018-04-12 14:53:25,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,582 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,587 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 117 [2018-04-12 14:53:25,587 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:25,613 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:25,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,875 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 182 treesize of output 162 [2018-04-12 14:53:25,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:25,884 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 131 [2018-04-12 14:53:25,884 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:25,910 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:26,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,098 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 173 treesize of output 153 [2018-04-12 14:53:26,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,107 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 133 [2018-04-12 14:53:26,107 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:26,134 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:26,274 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 5 dim-2 vars, End of recursive call: 11 dim-0 vars, and 5 xjuncts. [2018-04-12 14:53:26,274 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 16 variables, input treesize:857, output treesize:736 [2018-04-12 14:53:26,578 WARN L148 SmtUtils]: Spent 148ms on a formula simplification that was a NOOP. DAG size: 195 [2018-04-12 14:53:26,935 WARN L148 SmtUtils]: Spent 187ms on a formula simplification that was a NOOP. DAG size: 199 [2018-04-12 14:53:26,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,944 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 169 treesize of output 134 [2018-04-12 14:53:26,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:26,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 87 treesize of output 177 [2018-04-12 14:53:26,987 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 8 xjuncts. [2018-04-12 14:53:27,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 73 [2018-04-12 14:53:27,131 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:27,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,140 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 99 treesize of output 125 [2018-04-12 14:53:27,140 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:53:27,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,146 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 78 treesize of output 94 [2018-04-12 14:53:27,146 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:27,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,153 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 114 [2018-04-12 14:53:27,154 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:27,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,161 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 86 treesize of output 112 [2018-04-12 14:53:27,162 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:53:27,269 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 5 xjuncts. [2018-04-12 14:53:27,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,681 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 160 treesize of output 127 [2018-04-12 14:53:27,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,689 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 55 [2018-04-12 14:53:27,689 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:27,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:27,726 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 106 [2018-04-12 14:53:27,727 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-12 14:53:27,802 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-12 14:53:28,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,355 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 160 treesize of output 127 [2018-04-12 14:53:28,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,363 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 55 [2018-04-12 14:53:28,363 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:28,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,400 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 106 [2018-04-12 14:53:28,401 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:28,443 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:28,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,932 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 146 treesize of output 117 [2018-04-12 14:53:28,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,939 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 53 [2018-04-12 14:53:28,939 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:28,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:28,977 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 106 [2018-04-12 14:53:28,978 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:29,021 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:29,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,722 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 160 treesize of output 127 [2018-04-12 14:53:29,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,730 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 55 [2018-04-12 14:53:29,730 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:29,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:29,769 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 106 [2018-04-12 14:53:29,771 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-12 14:53:29,842 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-12 14:53:30,749 INFO L267 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 5 dim-2 vars, End of recursive call: 10 dim-0 vars, and 16 xjuncts. [2018-04-12 14:53:30,749 INFO L202 ElimStorePlain]: Needed 20 recursive calls to eliminate 21 variables, input treesize:796, output treesize:677 [2018-04-12 14:53:31,508 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:53:31,525 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 14:53:31,525 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 27] total 41 [2018-04-12 14:53:31,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-12 14:53:31,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-12 14:53:31,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1556, Unknown=41, NotChecked=0, Total=1722 [2018-04-12 14:53:31,526 INFO L87 Difference]: Start difference. First operand 548 states and 715 transitions. Second operand 42 states. [2018-04-12 14:53:33,737 WARN L151 SmtUtils]: Spent 315ms on a formula simplification. DAG size of input: 157 DAG size of output 140 [2018-04-12 14:53:34,104 WARN L151 SmtUtils]: Spent 254ms on a formula simplification. DAG size of input: 222 DAG size of output 204 [2018-04-12 14:53:34,437 WARN L151 SmtUtils]: Spent 202ms on a formula simplification. DAG size of input: 205 DAG size of output 193 [2018-04-12 14:53:35,006 WARN L151 SmtUtils]: Spent 331ms on a formula simplification. DAG size of input: 213 DAG size of output 201 [2018-04-12 14:53:35,527 WARN L151 SmtUtils]: Spent 370ms on a formula simplification. DAG size of input: 249 DAG size of output 205 [2018-04-12 14:53:36,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:53:36,125 INFO L93 Difference]: Finished difference Result 568 states and 734 transitions. [2018-04-12 14:53:36,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-12 14:53:36,159 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 77 [2018-04-12 14:53:36,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:53:36,160 INFO L225 Difference]: With dead ends: 568 [2018-04-12 14:53:36,160 INFO L226 Difference]: Without dead ends: 542 [2018-04-12 14:53:36,161 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 55 SyntacticMatches, 5 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 825 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=368, Invalid=3862, Unknown=60, NotChecked=0, Total=4290 [2018-04-12 14:53:36,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2018-04-12 14:53:36,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 540. [2018-04-12 14:53:36,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 540 states. [2018-04-12 14:53:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 706 transitions. [2018-04-12 14:53:36,164 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 706 transitions. Word has length 77 [2018-04-12 14:53:36,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:53:36,164 INFO L459 AbstractCegarLoop]: Abstraction has 540 states and 706 transitions. [2018-04-12 14:53:36,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-12 14:53:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 706 transitions. [2018-04-12 14:53:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 14:53:36,165 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:53:36,165 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:53:36,165 INFO L408 AbstractCegarLoop]: === Iteration 47 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:53:36,165 INFO L82 PathProgramCache]: Analyzing trace with hash 114507861, now seen corresponding path program 1 times [2018-04-12 14:53:36,165 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:53:36,166 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:53:36,166 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:36,166 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 14:53:36,166 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:53:36,174 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:53:36,174 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:53:36,174 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 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:53:36,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:53:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:53:36,228 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:53:36,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:53:36,238 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 [2018-04-12 14:53:36,238 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,239 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,242 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,242 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-04-12 14:53:36,249 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:53:36,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,250 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 [2018-04-12 14:53:36,250 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,252 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,256 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,256 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-04-12 14:53:36,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,272 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 [2018-04-12 14:53:36,273 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,280 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,280 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:45, output treesize:43 [2018-04-12 14:53:36,306 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 31 [2018-04-12 14:53:36,307 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 [2018-04-12 14:53:36,307 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,310 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,318 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,318 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:56, output treesize:52 [2018-04-12 14:53:36,336 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-04-12 14:53:36,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,338 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 18 treesize of output 27 [2018-04-12 14:53:36,338 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,342 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,351 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,351 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:65, output treesize:61 [2018-04-12 14:53:36,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,371 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 46 treesize of output 52 [2018-04-12 14:53:36,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,376 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 54 [2018-04-12 14:53:36,376 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,383 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,394 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:75, output treesize:71 [2018-04-12 14:53:36,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,418 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 67 [2018-04-12 14:53:36,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,434 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 47 treesize of output 106 [2018-04-12 14:53:36,434 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:53:36,455 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,467 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,467 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:84, output treesize:80 [2018-04-12 14:53:36,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,494 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 13 [2018-04-12 14:53:36,494 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,506 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,506 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:85, output treesize:78 [2018-04-12 14:53:36,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,590 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 66 treesize of output 83 [2018-04-12 14:53:36,592 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 [2018-04-12 14:53:36,592 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,602 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,617 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:36,617 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:98, output treesize:94 [2018-04-12 14:53:36,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:53:36,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 98 [2018-04-12 14:53:36,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:36,750 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 14 case distinctions, treesize of input 63 treesize of output 206 [2018-04-12 14:53:36,750 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-12 14:53:36,772 INFO L267 ElimStorePlain]: Start of recursive call 3: 64 dim-0 vars, End of recursive call: 64 dim-0 vars, and 112 xjuncts. [2018-04-12 14:53:37,500 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 11 dim-0 vars, and 16 xjuncts. [2018-04-12 14:53:37,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 15 dim-0 vars, and 16 xjuncts. [2018-04-12 14:53:37,761 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:115, output treesize:1949 [2018-04-12 14:53:38,088 WARN L151 SmtUtils]: Spent 256ms on a formula simplification. DAG size of input: 225 DAG size of output 71 [2018-04-12 14:53:38,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,098 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 103 treesize of output 108 [2018-04-12 14:53:38,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 36 [2018-04-12 14:53:38,100 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,119 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,352 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 139 treesize of output 140 [2018-04-12 14:53:38,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,354 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 45 treesize of output 58 [2018-04-12 14:53:38,355 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,379 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,569 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 103 treesize of output 108 [2018-04-12 14:53:38,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,571 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 25 treesize of output 34 [2018-04-12 14:53:38,572 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,591 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,745 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 111 treesize of output 110 [2018-04-12 14:53:38,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,748 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 36 treesize of output 47 [2018-04-12 14:53:38,748 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,767 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,900 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 111 treesize of output 110 [2018-04-12 14:53:38,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:38,902 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 36 treesize of output 47 [2018-04-12 14:53:38,902 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:53:38,921 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:39,021 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 5 xjuncts. [2018-04-12 14:53:39,021 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 12 variables, input treesize:568, output treesize:548 [2018-04-12 14:53:39,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,178 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 151 treesize of output 148 [2018-04-12 14:53:39,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,202 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 117 treesize of output 190 [2018-04-12 14:53:39,203 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:39,243 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:39,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,431 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 185 treesize of output 174 [2018-04-12 14:53:39,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,481 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 147 treesize of output 251 [2018-04-12 14:53:39,483 INFO L267 ElimStorePlain]: Start of recursive call 5: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 6 xjuncts. [2018-04-12 14:53:39,578 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-12 14:53:39,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,789 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 137 treesize of output 144 [2018-04-12 14:53:39,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:39,813 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 109 treesize of output 180 [2018-04-12 14:53:39,814 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:39,854 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:40,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 148 [2018-04-12 14:53:40,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,070 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 117 treesize of output 190 [2018-04-12 14:53:40,071 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:40,112 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:53:40,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,247 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 127 treesize of output 115 [2018-04-12 14:53:40,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,265 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 130 [2018-04-12 14:53:40,265 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:53:40,289 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:53:40,419 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 5 dim-2 vars, End of recursive call: 10 dim-0 vars, and 6 xjuncts. [2018-04-12 14:53:40,420 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 12 variables, input treesize:752, output treesize:816 [2018-04-12 14:53:40,658 WARN L151 SmtUtils]: Spent 182ms on a formula simplification. DAG size of input: 151 DAG size of output 97 [2018-04-12 14:53:40,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,677 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 0 case distinctions, treesize of input 144 treesize of output 147 [2018-04-12 14:53:40,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:40,708 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 2 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 97 [2018-04-12 14:53:40,710 INFO L267 ElimStorePlain]: Start of recursive call 3: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 14 xjuncts. [2018-04-12 14:53:40,782 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:53:41,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,017 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 0 case distinctions, treesize of input 134 treesize of output 143 [2018-04-12 14:53:41,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,043 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 2 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 97 [2018-04-12 14:53:41,045 INFO L267 ElimStorePlain]: Start of recursive call 5: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 14 xjuncts. [2018-04-12 14:53:41,107 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:53:41,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,359 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 136 treesize of output 153 [2018-04-12 14:53:41,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,385 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 2 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 97 [2018-04-12 14:53:41,387 INFO L267 ElimStorePlain]: Start of recursive call 7: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 14 xjuncts. [2018-04-12 14:53:41,447 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:53:41,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,731 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 0 case distinctions, treesize of input 144 treesize of output 147 [2018-04-12 14:53:41,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:41,754 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 2 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 97 [2018-04-12 14:53:41,756 INFO L267 ElimStorePlain]: Start of recursive call 9: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 14 xjuncts. [2018-04-12 14:53:41,821 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:53:42,107 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 16 dim-0 vars, and 12 xjuncts. [2018-04-12 14:53:42,107 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:559, output treesize:1507 [2018-04-12 14:53:42,436 WARN L148 SmtUtils]: Spent 252ms on a formula simplification that was a NOOP. DAG size: 196 [2018-04-12 14:53:42,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,456 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 182 treesize of output 158 [2018-04-12 14:53:42,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:42,478 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 113 treesize of output 245 [2018-04-12 14:53:42,479 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:42,563 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:48,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,130 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 225 treesize of output 193 [2018-04-12 14:53:48,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:48,155 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 141 treesize of output 274 [2018-04-12 14:53:48,157 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:48,240 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:53,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,364 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 211 treesize of output 189 [2018-04-12 14:53:53,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:53,390 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 133 treesize of output 273 [2018-04-12 14:53:53,391 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:53,468 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:57,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,814 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 208 treesize of output 168 [2018-04-12 14:53:57,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:53:57,840 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 121 treesize of output 283 [2018-04-12 14:53:57,841 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:53:57,922 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:01,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,380 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 176 treesize of output 168 [2018-04-12 14:54:01,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:01,406 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 123 treesize of output 241 [2018-04-12 14:54:01,407 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:01,482 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:04,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,694 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 188 treesize of output 172 [2018-04-12 14:54:04,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:04,722 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 131 treesize of output 244 [2018-04-12 14:54:04,724 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:04,804 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:07,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,739 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 217 treesize of output 177 [2018-04-12 14:54:07,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:07,767 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 121 treesize of output 277 [2018-04-12 14:54:07,768 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:07,867 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:10,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,342 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 225 treesize of output 193 [2018-04-12 14:54:10,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:10,374 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 141 treesize of output 333 [2018-04-12 14:54:10,375 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:10,463 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:12,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,778 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 216 treesize of output 184 [2018-04-12 14:54:12,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:12,804 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 141 treesize of output 280 [2018-04-12 14:54:12,806 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:12,887 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:15,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,075 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 188 treesize of output 172 [2018-04-12 14:54:15,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:15,101 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 131 treesize of output 291 [2018-04-12 14:54:15,102 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:15,190 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:17,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,204 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 202 treesize of output 180 [2018-04-12 14:54:17,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:17,227 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 133 treesize of output 273 [2018-04-12 14:54:17,228 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:17,311 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:19,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,090 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 216 treesize of output 184 [2018-04-12 14:54:19,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:19,113 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 141 treesize of output 337 [2018-04-12 14:54:19,115 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:19,202 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:20,758 INFO L267 ElimStorePlain]: Start of recursive call 1: 28 dim-0 vars, 12 dim-2 vars, End of recursive call: 108 dim-0 vars, and 36 xjuncts. [2018-04-12 14:54:20,758 INFO L202 ElimStorePlain]: Needed 25 recursive calls to eliminate 40 variables, input treesize:2455, output treesize:7215 [2018-04-12 14:54:21,984 WARN L151 SmtUtils]: Spent 934ms on a formula simplification. DAG size of input: 1274 DAG size of output 349 [2018-04-12 14:54:22,452 WARN L148 SmtUtils]: Spent 316ms on a formula simplification that was a NOOP. DAG size: 349 [2018-04-12 14:54:22,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,481 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 137 [2018-04-12 14:54:22,499 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 3 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 126 [2018-04-12 14:54:22,503 INFO L267 ElimStorePlain]: Start of recursive call 3: 12 dim-0 vars, End of recursive call: 12 dim-0 vars, and 15 xjuncts. [2018-04-12 14:54:22,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,564 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 44 treesize of output 22 [2018-04-12 14:54:22,565 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:22,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,581 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 36 treesize of output 54 [2018-04-12 14:54:22,582 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:22,593 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:22,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,864 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 154 [2018-04-12 14:54:22,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,867 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 6 [2018-04-12 14:54:22,867 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:22,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:22,899 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 3 case distinctions, treesize of input 50 treesize of output 98 [2018-04-12 14:54:22,901 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 8 xjuncts. [2018-04-12 14:54:22,936 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 31 [2018-04-12 14:54:22,937 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:54:22,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 40 treesize of output 47 [2018-04-12 14:54:22,946 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:22,978 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 14:54:23,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,297 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 151 [2018-04-12 14:54:23,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,300 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 6 [2018-04-12 14:54:23,300 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:23,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,334 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 55 treesize of output 75 [2018-04-12 14:54:23,335 INFO L267 ElimStorePlain]: Start of recursive call 13: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:23,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,396 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 128 [2018-04-12 14:54:23,397 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 8 xjuncts. [2018-04-12 14:54:23,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,402 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 80 treesize of output 96 [2018-04-12 14:54:23,403 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:23,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 120 [2018-04-12 14:54:23,414 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 2 xjuncts. [2018-04-12 14:54:23,523 INFO L267 ElimStorePlain]: Start of recursive call 11: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 5 xjuncts. [2018-04-12 14:54:23,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,937 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 223 treesize of output 151 [2018-04-12 14:54:23,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:23,967 INFO L477 Elim1Store]: Elim1 applied some 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 77 treesize of output 134 [2018-04-12 14:54:23,967 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-12 14:54:23,973 INFO L267 ElimStorePlain]: Start of recursive call 18: 27 dim-0 vars, End of recursive call: 27 dim-0 vars, and 31 xjuncts. [2018-04-12 14:54:24,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,083 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 55 treesize of output 47 [2018-04-12 14:54:24,083 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:24,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,085 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 57 treesize of output 51 [2018-04-12 14:54:24,085 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:24,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,121 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 111 [2018-04-12 14:54:24,122 INFO L267 ElimStorePlain]: Start of recursive call 21: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 14:54:24,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,126 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 71 treesize of output 83 [2018-04-12 14:54:24,127 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:54:24,201 INFO L267 ElimStorePlain]: Start of recursive call 17: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 5 xjuncts. [2018-04-12 14:54:24,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,725 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 150 [2018-04-12 14:54:24,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,728 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2018-04-12 14:54:24,728 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:24,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:24,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 102 [2018-04-12 14:54:24,763 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 4 xjuncts. [2018-04-12 14:54:24,791 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 34 treesize of output 25 [2018-04-12 14:54:24,792 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:54:24,801 INFO L267 ElimStorePlain]: Start of recursive call 23: 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:54:25,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,277 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 153 [2018-04-12 14:54:25,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,311 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 64 treesize of output 170 [2018-04-12 14:54:25,311 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-12 14:54:25,356 INFO L267 ElimStorePlain]: Start of recursive call 28: 14 dim-0 vars, End of recursive call: 14 dim-0 vars, and 19 xjuncts. [2018-04-12 14:54:25,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,426 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 6 [2018-04-12 14:54:25,426 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:25,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,438 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 35 treesize of output 33 [2018-04-12 14:54:25,438 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:54:25,449 INFO L267 ElimStorePlain]: Start of recursive call 27: 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:54:25,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,894 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 119 [2018-04-12 14:54:25,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,896 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2018-04-12 14:54:25,896 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:25,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:25,928 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 2 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 101 [2018-04-12 14:54:25,929 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 6 xjuncts. [2018-04-12 14:54:25,978 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 2 case distinctions, treesize of input 32 treesize of output 38 [2018-04-12 14:54:25,979 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 3 xjuncts. [2018-04-12 14:54:25,980 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 32 treesize of output 22 [2018-04-12 14:54:25,980 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:25,999 INFO L267 ElimStorePlain]: Start of recursive call 31: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:26,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 145 [2018-04-12 14:54:26,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,454 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 70 treesize of output 94 [2018-04-12 14:54:26,456 INFO L267 ElimStorePlain]: Start of recursive call 37: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 7 xjuncts. [2018-04-12 14:54:26,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,494 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 39 treesize of output 27 [2018-04-12 14:54:26,494 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:26,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,516 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 1 case distinctions, treesize of input 55 treesize of output 85 [2018-04-12 14:54:26,516 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:54:26,546 INFO L267 ElimStorePlain]: Start of recursive call 36: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:54:26,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,949 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 135 [2018-04-12 14:54:26,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:26,979 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 66 treesize of output 164 [2018-04-12 14:54:26,979 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-12 14:54:27,017 INFO L267 ElimStorePlain]: Start of recursive call 41: 14 dim-0 vars, End of recursive call: 14 dim-0 vars, and 19 xjuncts. [2018-04-12 14:54:27,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:27,073 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 23 treesize of output 13 [2018-04-12 14:54:27,073 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:27,083 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 26 treesize of output 16 [2018-04-12 14:54:27,083 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:27,089 INFO L267 ElimStorePlain]: Start of recursive call 40: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:27,488 INFO L267 ElimStorePlain]: Start of recursive call 1: 48 dim-0 vars, 9 dim-2 vars, End of recursive call: 21 dim-0 vars, and 21 xjuncts. [2018-04-12 14:54:27,489 INFO L202 ElimStorePlain]: Needed 43 recursive calls to eliminate 57 variables, input treesize:1917, output treesize:352 [2018-04-12 14:54:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 14:54:27,743 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-12 14:54:27,744 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-12 14:54:27,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-12 14:54:27,744 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-12 14:54:27,744 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=587, Unknown=2, NotChecked=0, Total=702 [2018-04-12 14:54:27,744 INFO L87 Difference]: Start difference. First operand 540 states and 706 transitions. Second operand 27 states. [2018-04-12 14:54:29,468 WARN L151 SmtUtils]: Spent 202ms on a formula simplification. DAG size of input: 88 DAG size of output 81 [2018-04-12 14:54:29,817 WARN L151 SmtUtils]: Spent 266ms on a formula simplification. DAG size of input: 142 DAG size of output 122 [2018-04-12 14:54:30,067 WARN L151 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 114 DAG size of output 107 [2018-04-12 14:54:30,485 WARN L148 SmtUtils]: Spent 277ms on a formula simplification that was a NOOP. DAG size: 199 [2018-04-12 14:54:30,938 WARN L148 SmtUtils]: Spent 349ms on a formula simplification that was a NOOP. DAG size: 357 [2018-04-12 14:54:32,124 WARN L148 SmtUtils]: Spent 877ms on a formula simplification that was a NOOP. DAG size: 596 [2018-04-12 14:54:32,528 WARN L148 SmtUtils]: Spent 327ms on a formula simplification that was a NOOP. DAG size: 354 [2018-04-12 14:54:33,070 WARN L148 SmtUtils]: Spent 369ms on a formula simplification that was a NOOP. DAG size: 357 [2018-04-12 14:54:33,893 WARN L151 SmtUtils]: Spent 678ms on a formula simplification. DAG size of input: 367 DAG size of output 360 [2018-04-12 14:54:34,672 WARN L151 SmtUtils]: Spent 671ms on a formula simplification. DAG size of input: 367 DAG size of output 360 [2018-04-12 14:54:35,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 14:54:35,146 INFO L93 Difference]: Finished difference Result 674 states and 854 transitions. [2018-04-12 14:54:35,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-12 14:54:35,147 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 77 [2018-04-12 14:54:35,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 14:54:35,148 INFO L225 Difference]: With dead ends: 674 [2018-04-12 14:54:35,148 INFO L226 Difference]: Without dead ends: 674 [2018-04-12 14:54:35,148 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 553 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=525, Invalid=2327, Unknown=10, NotChecked=0, Total=2862 [2018-04-12 14:54:35,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2018-04-12 14:54:35,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 575. [2018-04-12 14:54:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 575 states. [2018-04-12 14:54:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 747 transitions. [2018-04-12 14:54:35,152 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 747 transitions. Word has length 77 [2018-04-12 14:54:35,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 14:54:35,152 INFO L459 AbstractCegarLoop]: Abstraction has 575 states and 747 transitions. [2018-04-12 14:54:35,152 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-12 14:54:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 747 transitions. [2018-04-12 14:54:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-12 14:54:35,153 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 14:54:35,153 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 14:54:35,153 INFO L408 AbstractCegarLoop]: === Iteration 48 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr40EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr34RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr39AssertViolationMEMORY_FREE]=== [2018-04-12 14:54:35,153 INFO L82 PathProgramCache]: Analyzing trace with hash 114507862, now seen corresponding path program 1 times [2018-04-12 14:54:35,153 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 14:54:35,153 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 14:54:35,153 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:54:35,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:54:35,154 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 14:54:35,158 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 14:54:35,159 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 14:54:35,159 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 14:54:35,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 14:54:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 14:54:35,196 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 14:54:35,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,199 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 5 [2018-04-12 14:54:35,199 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,201 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,201 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:9 [2018-04-12 14:54:35,209 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:54:35,210 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 [2018-04-12 14:54:35,210 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,211 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:54:35,219 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 [2018-04-12 14:54:35,219 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,220 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,225 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,225 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:34, output treesize:26 [2018-04-12 14:54:35,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:54:35,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,237 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 [2018-04-12 14:54:35,237 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,240 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-12 14:54:35,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,250 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 [2018-04-12 14:54:35,250 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,253 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,259 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:52, output treesize:44 [2018-04-12 14:54:35,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,286 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-12 14:54:35,286 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,297 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,297 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:64, output treesize:62 [2018-04-12 14:54:35,331 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 31 [2018-04-12 14:54:35,333 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 10 treesize of output 9 [2018-04-12 14:54:35,333 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,336 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,353 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 43 [2018-04-12 14:54:35,354 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 [2018-04-12 14:54:35,354 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,358 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,371 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,371 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:88, output treesize:92 [2018-04-12 14:54:35,396 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 67 treesize of output 66 [2018-04-12 14:54:35,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,398 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 27 [2018-04-12 14:54:35,398 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,406 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,426 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 51 treesize of output 56 [2018-04-12 14:54:35,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-12 14:54:35,428 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,433 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,448 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,448 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:118, output treesize:110 [2018-04-12 14:54:35,484 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 58 treesize of output 61 [2018-04-12 14:54:35,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,487 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:35,487 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 55 [2018-04-12 14:54:35,488 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,496 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,522 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 74 treesize of output 80 [2018-04-12 14:54:35,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,526 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 0 case distinctions, treesize of input 32 treesize of output 54 [2018-04-12 14:54:35,526 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,545 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,565 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,565 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:135, output treesize:127 [2018-04-12 14:54:35,601 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 67 treesize of output 68 [2018-04-12 14:54:35,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,606 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:35,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 92 [2018-04-12 14:54:35,607 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,620 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,649 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 95 [2018-04-12 14:54:35,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,670 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 47 treesize of output 106 [2018-04-12 14:54:35,671 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:54:35,696 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,720 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,721 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:151 [2018-04-12 14:54:35,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,764 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 [2018-04-12 14:54:35,765 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,796 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,796 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:162, output treesize:164 [2018-04-12 14:54:35,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:35,954 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 80 treesize of output 101 [2018-04-12 14:54:35,955 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 [2018-04-12 14:54:35,956 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:35,965 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:36,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,013 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 94 treesize of output 111 [2018-04-12 14:54:36,015 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 [2018-04-12 14:54:36,015 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:36,028 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:36,061 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:36,061 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:190, output treesize:175 [2018-04-12 14:54:36,172 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:36,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 147 [2018-04-12 14:54:36,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:36,238 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 14 case distinctions, treesize of input 63 treesize of output 206 [2018-04-12 14:54:36,238 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-12 14:54:36,260 INFO L267 ElimStorePlain]: Start of recursive call 3: 64 dim-0 vars, End of recursive call: 64 dim-0 vars, and 112 xjuncts. [2018-04-12 14:54:37,094 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 11 dim-0 vars, and 16 xjuncts. [2018-04-12 14:54:37,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,525 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 191 [2018-04-12 14:54:37,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,530 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,535 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,547 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 139 [2018-04-12 14:54:37,547 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-12 14:54:37,625 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:54:37,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,632 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 172 treesize of output 165 [2018-04-12 14:54:37,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,639 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,643 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 148 [2018-04-12 14:54:37,643 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,673 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,681 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 169 [2018-04-12 14:54:37,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,699 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 169 [2018-04-12 14:54:37,699 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,733 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,740 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 185 [2018-04-12 14:54:37,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,746 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,747 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 154 [2018-04-12 14:54:37,751 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,786 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,793 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 185 [2018-04-12 14:54:37,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,801 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,801 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 148 [2018-04-12 14:54:37,805 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,842 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,850 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 172 treesize of output 165 [2018-04-12 14:54:37,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,856 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,857 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 154 [2018-04-12 14:54:37,860 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,893 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,900 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 196 treesize of output 189 [2018-04-12 14:54:37,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,907 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,908 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 154 [2018-04-12 14:54:37,912 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,956 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:37,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,963 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 191 treesize of output 184 [2018-04-12 14:54:37,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:37,972 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,972 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:37,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 148 [2018-04-12 14:54:37,976 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,015 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,022 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 158 treesize of output 151 [2018-04-12 14:54:38,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,028 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,032 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 126 [2018-04-12 14:54:38,032 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,058 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,065 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 183 treesize of output 176 [2018-04-12 14:54:38,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 139 [2018-04-12 14:54:38,088 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 4 xjuncts. [2018-04-12 14:54:38,168 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:54:38,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,175 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 191 treesize of output 184 [2018-04-12 14:54:38,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 148 [2018-04-12 14:54:38,187 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,223 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,231 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 0 case distinctions, treesize of input 187 treesize of output 180 [2018-04-12 14:54:38,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 139 [2018-04-12 14:54:38,252 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 4 xjuncts. [2018-04-12 14:54:38,333 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-12 14:54:38,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,341 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 196 treesize of output 189 [2018-04-12 14:54:38,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,349 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,350 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,353 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 148 [2018-04-12 14:54:38,354 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,390 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,398 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 191 treesize of output 184 [2018-04-12 14:54:38,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 154 [2018-04-12 14:54:38,408 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,443 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,450 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 191 treesize of output 184 [2018-04-12 14:54:38,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,457 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,457 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 154 [2018-04-12 14:54:38,461 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,496 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,503 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 158 treesize of output 151 [2018-04-12 14:54:38,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:38,509 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:38,511 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 157 [2018-04-12 14:54:38,511 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:38,538 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:39,172 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 15 dim-0 vars, and 19 xjuncts. [2018-04-12 14:54:39,172 INFO L202 ElimStorePlain]: Needed 35 recursive calls to eliminate 3 variables, input treesize:217, output treesize:4396 [2018-04-12 14:54:39,841 WARN L151 SmtUtils]: Spent 575ms on a formula simplification. DAG size of input: 289 DAG size of output 117 [2018-04-12 14:54:39,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:39,857 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 269 treesize of output 268 [2018-04-12 14:54:39,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:39,859 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 36 treesize of output 77 [2018-04-12 14:54:39,860 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:39,905 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:40,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:40,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:40,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:40,772 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 295 treesize of output 330 [2018-04-12 14:54:40,774 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 16 treesize of output 15 [2018-04-12 14:54:40,774 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:40,822 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:41,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:41,543 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:41,550 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 217 treesize of output 212 [2018-04-12 14:54:41,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:41,553 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 77 treesize of output 96 [2018-04-12 14:54:41,553 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:41,591 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:42,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:42,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:42,183 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 213 treesize of output 246 [2018-04-12 14:54:42,185 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 [2018-04-12 14:54:42,185 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:42,224 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:42,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:42,702 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 225 treesize of output 224 [2018-04-12 14:54:42,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:42,704 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 36 treesize of output 77 [2018-04-12 14:54:42,704 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:42,744 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:43,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,148 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 255 treesize of output 284 [2018-04-12 14:54:43,150 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-12 14:54:43,150 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:43,193 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:43,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,559 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 251 treesize of output 286 [2018-04-12 14:54:43,561 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 16 treesize of output 15 [2018-04-12 14:54:43,561 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:43,600 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:43,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,930 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 237 treesize of output 242 [2018-04-12 14:54:43,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:43,932 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 25 treesize of output 54 [2018-04-12 14:54:43,933 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:43,973 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:44,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:44,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:44,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:44,256 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 253 treesize of output 282 [2018-04-12 14:54:44,258 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 [2018-04-12 14:54:44,258 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:44,295 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:44,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:44,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:44,551 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 257 treesize of output 244 [2018-04-12 14:54:44,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:44,554 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 119 treesize of output 146 [2018-04-12 14:54:44,554 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:44,595 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:44,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 10 dim-2 vars, End of recursive call: 1 dim-0 vars, and 5 xjuncts. [2018-04-12 14:54:44,851 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 11 variables, input treesize:1204, output treesize:1248 [2018-04-12 14:54:45,158 WARN L148 SmtUtils]: Spent 255ms on a formula simplification that was a NOOP. DAG size: 135 [2018-04-12 14:54:45,169 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:45,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,183 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 397 treesize of output 330 [2018-04-12 14:54:45,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 384 [2018-04-12 14:54:45,197 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:45,253 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:45,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,988 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 331 treesize of output 304 [2018-04-12 14:54:45,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:45,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:46,017 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 237 treesize of output 303 [2018-04-12 14:54:46,018 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:46,122 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:46,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:46,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,781 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 314 treesize of output 278 [2018-04-12 14:54:46,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:46,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 218 [2018-04-12 14:54:46,792 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:46,836 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:47,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:47,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:47,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:47,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 279 [2018-04-12 14:54:47,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:47,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:47,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:47,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:47,412 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 238 [2018-04-12 14:54:47,415 INFO L267 ElimStorePlain]: Start of recursive call 9: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 12 xjuncts. [2018-04-12 14:54:47,526 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:48,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 231 [2018-04-12 14:54:48,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,022 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 266 [2018-04-12 14:54:48,022 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:48,084 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:48,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,503 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 363 treesize of output 330 [2018-04-12 14:54:48,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:48,526 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:48,546 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 263 treesize of output 357 [2018-04-12 14:54:48,547 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:48,655 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:49,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:49,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 304 [2018-04-12 14:54:49,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,051 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 129 treesize of output 259 [2018-04-12 14:54:49,051 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:49,106 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:49,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,427 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 276 treesize of output 240 [2018-04-12 14:54:49,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,460 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 164 treesize of output 204 [2018-04-12 14:54:49,461 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:54:49,514 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:54:49,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 382 treesize of output 367 [2018-04-12 14:54:49,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:49,875 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 312 treesize of output 292 [2018-04-12 14:54:49,878 INFO L267 ElimStorePlain]: Start of recursive call 19: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:50,020 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:50,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:50,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:50,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:50,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 266 [2018-04-12 14:54:50,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:50,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:50,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:50,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:50,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:50,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:50,412 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:50,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 154 [2018-04-12 14:54:50,417 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:50,468 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:50,818 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 10 dim-2 vars, End of recursive call: 7 dim-0 vars, and 7 xjuncts. [2018-04-12 14:54:50,818 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 14 variables, input treesize:1637, output treesize:2462 [2018-04-12 14:54:51,324 WARN L151 SmtUtils]: Spent 370ms on a formula simplification. DAG size of input: 264 DAG size of output 157 [2018-04-12 14:54:51,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,348 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 581 treesize of output 574 [2018-04-12 14:54:51,348 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:51,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,352 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 311 treesize of output 304 [2018-04-12 14:54:51,352 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:51,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,356 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 332 treesize of output 325 [2018-04-12 14:54:51,356 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:51,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,360 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 296 treesize of output 289 [2018-04-12 14:54:51,360 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:51,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 284 treesize of output 312 [2018-04-12 14:54:51,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:51,834 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:51,835 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 77 [2018-04-12 14:54:51,835 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:51,889 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:52,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,307 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 305 treesize of output 300 [2018-04-12 14:54:52,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,323 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 84 treesize of output 133 [2018-04-12 14:54:52,324 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:54:52,393 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:52,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,727 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 0 case distinctions, treesize of input 271 treesize of output 252 [2018-04-12 14:54:52,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:52,744 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 4 case distinctions, treesize of input 64 treesize of output 111 [2018-04-12 14:54:52,744 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:54:52,805 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:53,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 311 [2018-04-12 14:54:53,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,087 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:53,088 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 77 [2018-04-12 14:54:53,088 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:53,131 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:53,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,399 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 0 case distinctions, treesize of input 548 treesize of output 525 [2018-04-12 14:54:53,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,416 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 4 case distinctions, treesize of input 64 treesize of output 111 [2018-04-12 14:54:53,417 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:54:53,478 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:53,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,714 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 544 treesize of output 579 [2018-04-12 14:54:53,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,718 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:53,719 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 77 [2018-04-12 14:54:53,719 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:53,765 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:53,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:53,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 307 [2018-04-12 14:54:54,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,007 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:54:54,008 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 77 [2018-04-12 14:54:54,008 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:54,054 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:54,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,254 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 0 case distinctions, treesize of input 297 treesize of output 308 [2018-04-12 14:54:54,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,269 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 4 case distinctions, treesize of input 88 treesize of output 139 [2018-04-12 14:54:54,270 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-12 14:54:54,331 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:54,489 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 8 dim-2 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-12 14:54:54,489 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 11 variables, input treesize:1521, output treesize:1413 [2018-04-12 14:54:54,741 WARN L148 SmtUtils]: Spent 200ms on a formula simplification that was a NOOP. DAG size: 144 [2018-04-12 14:54:54,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,773 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 842 treesize of output 772 [2018-04-12 14:54:54,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:54,805 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 609 treesize of output 900 [2018-04-12 14:54:54,807 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:54,974 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:56,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,093 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 775 treesize of output 581 [2018-04-12 14:54:56,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:56,127 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 528 treesize of output 946 [2018-04-12 14:54:56,128 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:56,306 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:57,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 754 treesize of output 628 [2018-04-12 14:54:57,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,682 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 317 [2018-04-12 14:54:57,682 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:57,735 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:57,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 749 treesize of output 623 [2018-04-12 14:54:57,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 317 [2018-04-12 14:54:57,756 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:57,801 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:57,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 740 treesize of output 614 [2018-04-12 14:54:57,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:57,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 317 [2018-04-12 14:54:57,823 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:57,866 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:58,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 815 treesize of output 649 [2018-04-12 14:54:58,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 444 [2018-04-12 14:54:58,844 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:58,894 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:58,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 823 treesize of output 657 [2018-04-12 14:54:58,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 444 [2018-04-12 14:54:58,921 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:58,967 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:58,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,980 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 844 treesize of output 663 [2018-04-12 14:54:58,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:58,992 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 432 [2018-04-12 14:54:58,993 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-12 14:54:59,040 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:54:59,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1536 treesize of output 1266 [2018-04-12 14:54:59,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:54:59,800 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 1163 treesize of output 1552 [2018-04-12 14:54:59,802 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:54:59,986 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:01,018 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:55:01,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 1400 treesize of output 803 [2018-04-12 14:55:01,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,048 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 581 treesize of output 852 [2018-04-12 14:55:01,048 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-12 14:55:01,104 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:55:01,106 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:55:01,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,120 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 1415 treesize of output 818 [2018-04-12 14:55:01,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,140 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 581 treesize of output 852 [2018-04-12 14:55:01,141 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-12 14:55:01,195 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:55:01,197 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:55:01,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,208 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 1401 treesize of output 804 [2018-04-12 14:55:01,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:01,223 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 581 treesize of output 852 [2018-04-12 14:55:01,224 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-12 14:55:01,279 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:55:02,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,176 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 715 treesize of output 693 [2018-04-12 14:55:02,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:02,261 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 449 treesize of output 767 [2018-04-12 14:55:02,262 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:02,456 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:03,362 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:55:03,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 738 treesize of output 785 [2018-04-12 14:55:03,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 489 treesize of output 751 [2018-04-12 14:55:03,389 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-12 14:55:03,445 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:55:03,447 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:55:03,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 724 treesize of output 771 [2018-04-12 14:55:03,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,473 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 489 treesize of output 751 [2018-04-12 14:55:03,473 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-12 14:55:03,528 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:55:03,530 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 14:55:03,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,543 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 723 treesize of output 770 [2018-04-12 14:55:03,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,548 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,548 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:03,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 489 treesize of output 751 [2018-04-12 14:55:03,555 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-12 14:55:03,610 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 14:55:04,343 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 8 dim-2 vars, End of recursive call: 20 dim-0 vars, and 12 xjuncts. [2018-04-12 14:55:04,343 INFO L202 ElimStorePlain]: Needed 33 recursive calls to eliminate 14 variables, input treesize:3869, output treesize:8319 [2018-04-12 14:55:04,706 WARN L151 SmtUtils]: Spent 193ms on a formula simplification. DAG size of input: 625 DAG size of output 175 [2018-04-12 14:55:04,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:04,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:04,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:04,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:04,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 714 treesize of output 582 [2018-04-12 14:55:04,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:04,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:04,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:04,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:04,917 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 261 treesize of output 455 [2018-04-12 14:55:04,917 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-12 14:55:05,001 INFO L267 ElimStorePlain]: Start of recursive call 3: 193 dim-0 vars, End of recursive call: 193 dim-0 vars, and 144 xjuncts. [2018-04-12 14:55:10,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 407 treesize of output 321 [2018-04-12 14:55:10,177 INFO L267 ElimStorePlain]: Start of recursive call 4: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:10,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,199 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 469 treesize of output 367 [2018-04-12 14:55:10,203 INFO L267 ElimStorePlain]: Start of recursive call 5: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-12 14:55:10,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,212 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 410 treesize of output 302 [2018-04-12 14:55:10,213 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:55:10,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,236 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 467 treesize of output 373 [2018-04-12 14:55:10,243 INFO L267 ElimStorePlain]: Start of recursive call 7: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-12 14:55:10,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,261 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 3 case distinctions, treesize of input 363 treesize of output 275 [2018-04-12 14:55:10,262 INFO L267 ElimStorePlain]: Start of recursive call 8: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:10,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 364 treesize of output 290 [2018-04-12 14:55:10,278 INFO L267 ElimStorePlain]: Start of recursive call 9: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 14:55:10,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 459 treesize of output 365 [2018-04-12 14:55:10,312 INFO L267 ElimStorePlain]: Start of recursive call 10: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-12 14:55:10,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,332 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 449 treesize of output 355 [2018-04-12 14:55:10,336 INFO L267 ElimStorePlain]: Start of recursive call 11: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-12 14:55:10,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 431 treesize of output 353 [2018-04-12 14:55:10,366 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 14:55:10,375 INFO L267 ElimStorePlain]: Start of recursive call 12: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:10,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 435 treesize of output 349 [2018-04-12 14:55:10,407 INFO L267 ElimStorePlain]: Start of recursive call 13: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:10,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,422 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 413 treesize of output 323 [2018-04-12 14:55:10,425 INFO L267 ElimStorePlain]: Start of recursive call 14: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 14:55:10,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 419 treesize of output 345 [2018-04-12 14:55:10,463 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 14:55:10,472 INFO L267 ElimStorePlain]: Start of recursive call 15: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:10,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,501 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 427 treesize of output 353 [2018-04-12 14:55:10,501 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 14:55:10,511 INFO L267 ElimStorePlain]: Start of recursive call 16: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:10,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,534 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 459 treesize of output 365 [2018-04-12 14:55:10,540 INFO L267 ElimStorePlain]: Start of recursive call 17: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-12 14:55:10,543 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,556 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 3 case distinctions, treesize of input 443 treesize of output 331 [2018-04-12 14:55:10,558 INFO L267 ElimStorePlain]: Start of recursive call 18: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:10,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,589 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 7 case distinctions, treesize of input 405 treesize of output 339 [2018-04-12 14:55:10,589 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-12 14:55:10,598 INFO L267 ElimStorePlain]: Start of recursive call 19: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:10,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 447 treesize of output 349 [2018-04-12 14:55:10,625 INFO L267 ElimStorePlain]: Start of recursive call 20: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:10,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,648 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 429 treesize of output 343 [2018-04-12 14:55:10,652 INFO L267 ElimStorePlain]: Start of recursive call 21: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:10,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,680 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 6 case distinctions, treesize of input 405 treesize of output 335 [2018-04-12 14:55:10,680 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 14:55:10,685 INFO L267 ElimStorePlain]: Start of recursive call 22: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:10,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 394 treesize of output 312 [2018-04-12 14:55:10,705 INFO L267 ElimStorePlain]: Start of recursive call 23: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:10,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,728 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 393 treesize of output 289 [2018-04-12 14:55:10,730 INFO L267 ElimStorePlain]: Start of recursive call 24: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:10,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,753 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 347 treesize of output 263 [2018-04-12 14:55:10,755 INFO L267 ElimStorePlain]: Start of recursive call 25: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:10,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 447 treesize of output 349 [2018-04-12 14:55:10,782 INFO L267 ElimStorePlain]: Start of recursive call 26: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:10,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,834 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 429 treesize of output 343 [2018-04-12 14:55:10,839 INFO L267 ElimStorePlain]: Start of recursive call 27: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:10,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,880 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 445 treesize of output 359 [2018-04-12 14:55:10,896 INFO L267 ElimStorePlain]: Start of recursive call 28: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:10,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,929 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 459 treesize of output 357 [2018-04-12 14:55:10,934 INFO L267 ElimStorePlain]: Start of recursive call 29: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:10,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,960 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 379 treesize of output 287 [2018-04-12 14:55:10,963 INFO L267 ElimStorePlain]: Start of recursive call 30: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:10,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:10,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,007 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 423 treesize of output 341 [2018-04-12 14:55:11,011 INFO L267 ElimStorePlain]: Start of recursive call 31: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:11,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,014 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 397 treesize of output 271 [2018-04-12 14:55:11,015 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 14:55:11,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 423 treesize of output 341 [2018-04-12 14:55:11,047 INFO L267 ElimStorePlain]: Start of recursive call 33: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:11,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 459 treesize of output 357 [2018-04-12 14:55:11,072 INFO L267 ElimStorePlain]: Start of recursive call 34: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:11,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 465 treesize of output 367 [2018-04-12 14:55:11,098 INFO L267 ElimStorePlain]: Start of recursive call 35: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-12 14:55:11,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 457 treesize of output 337 [2018-04-12 14:55:11,114 INFO L267 ElimStorePlain]: Start of recursive call 36: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:11,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,138 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 467 treesize of output 373 [2018-04-12 14:55:11,149 INFO L267 ElimStorePlain]: Start of recursive call 37: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-12 14:55:11,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 380 treesize of output 306 [2018-04-12 14:55:11,173 INFO L267 ElimStorePlain]: Start of recursive call 38: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:11,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 393 treesize of output 293 [2018-04-12 14:55:11,186 INFO L267 ElimStorePlain]: Start of recursive call 39: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:11,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 449 treesize of output 355 [2018-04-12 14:55:11,245 INFO L267 ElimStorePlain]: Start of recursive call 40: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:11,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,256 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 2 case distinctions, treesize of input 377 treesize of output 281 [2018-04-12 14:55:11,257 INFO L267 ElimStorePlain]: Start of recursive call 41: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:11,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 431 treesize of output 349 [2018-04-12 14:55:11,286 INFO L267 ElimStorePlain]: Start of recursive call 42: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:11,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,312 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 445 treesize of output 359 [2018-04-12 14:55:11,322 INFO L267 ElimStorePlain]: Start of recursive call 43: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:11,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 402 treesize of output 320 [2018-04-12 14:55:11,350 INFO L267 ElimStorePlain]: Start of recursive call 44: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:11,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,386 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 393 treesize of output 315 [2018-04-12 14:55:11,389 INFO L267 ElimStorePlain]: Start of recursive call 45: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:11,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 445 treesize of output 355 [2018-04-12 14:55:11,416 INFO L267 ElimStorePlain]: Start of recursive call 46: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:11,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 433 treesize of output 347 [2018-04-12 14:55:11,442 INFO L267 ElimStorePlain]: Start of recursive call 47: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:11,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 419 treesize of output 345 [2018-04-12 14:55:11,471 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 14:55:11,484 INFO L267 ElimStorePlain]: Start of recursive call 48: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:11,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,503 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 389 treesize of output 311 [2018-04-12 14:55:11,508 INFO L267 ElimStorePlain]: Start of recursive call 49: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-12 14:55:11,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 387 treesize of output 283 [2018-04-12 14:55:11,518 INFO L267 ElimStorePlain]: Start of recursive call 50: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:55:11,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,531 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 469 treesize of output 345 [2018-04-12 14:55:11,533 INFO L267 ElimStorePlain]: Start of recursive call 51: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:11,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 445 treesize of output 359 [2018-04-12 14:55:11,569 INFO L267 ElimStorePlain]: Start of recursive call 52: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-12 14:55:11,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 457 treesize of output 351 [2018-04-12 14:55:11,589 INFO L267 ElimStorePlain]: Start of recursive call 53: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-12 14:55:11,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,593 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 467 treesize of output 339 [2018-04-12 14:55:11,599 INFO L267 ElimStorePlain]: Start of recursive call 54: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 14:55:11,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 457 treesize of output 363 [2018-04-12 14:55:11,627 INFO L267 ElimStorePlain]: Start of recursive call 55: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-12 14:55:11,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,643 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 372 treesize of output 302 [2018-04-12 14:55:11,646 INFO L267 ElimStorePlain]: Start of recursive call 56: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-12 14:55:11,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,659 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 2 case distinctions, treesize of input 405 treesize of output 301 [2018-04-12 14:55:11,661 INFO L267 ElimStorePlain]: Start of recursive call 57: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-12 14:55:11,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,685 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 356 treesize of output 290 [2018-04-12 14:55:11,688 INFO L267 ElimStorePlain]: Start of recursive call 58: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-12 14:55:11,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 433 treesize of output 351 [2018-04-12 14:55:11,724 INFO L267 ElimStorePlain]: Start of recursive call 59: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:11,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 453 treesize of output 367 [2018-04-12 14:55:11,760 INFO L267 ElimStorePlain]: Start of recursive call 60: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-12 14:55:11,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 419 treesize of output 329 [2018-04-12 14:55:11,781 INFO L267 ElimStorePlain]: Start of recursive call 61: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-12 14:55:11,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 445 treesize of output 359 [2018-04-12 14:55:11,813 INFO L267 ElimStorePlain]: Start of recursive call 62: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-12 14:55:11,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 376 treesize of output 302 [2018-04-12 14:55:11,832 INFO L267 ElimStorePlain]: Start of recursive call 63: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-12 14:55:11,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 14:55:11,839 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 1 case distinctions, treesize of input 423 treesize of output 311 [2018-04-12 14:55:11,840 INFO L267 ElimStorePlain]: Start of recursive call 64: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 15:06:04,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,160 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 307 treesize of output 301 [2018-04-12 15:06:04,161 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,164 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:04,164 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,167 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:04,167 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,169 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,170 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,172 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,173 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,175 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 270 treesize of output 264 [2018-04-12 15:06:04,175 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,178 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,178 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,180 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,181 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,188 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,188 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,191 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:04,191 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,193 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,194 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,196 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,197 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,199 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,199 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,202 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:04,202 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,204 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,204 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,207 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,207 INFO L267 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,209 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,210 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,212 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,212 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,214 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,215 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,217 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,217 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,220 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 253 [2018-04-12 15:06:04,220 INFO L267 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,223 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 246 [2018-04-12 15:06:04,223 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,225 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,226 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,228 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,228 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,231 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,232 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,234 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 253 [2018-04-12 15:06:04,234 INFO L267 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,236 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,237 INFO L267 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,239 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,239 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,241 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 239 [2018-04-12 15:06:04,242 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,244 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,244 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,247 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,247 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,249 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 232 [2018-04-12 15:06:04,249 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,252 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,252 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,254 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 244 [2018-04-12 15:06:04,255 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,257 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,257 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,259 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 257 [2018-04-12 15:06:04,260 INFO L267 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,262 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:04,262 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,265 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,265 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,268 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,268 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,271 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 262 [2018-04-12 15:06:04,271 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,274 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2018-04-12 15:06:04,274 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,277 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,277 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,279 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,280 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,280 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,282 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,283 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,283 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,285 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,285 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,288 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,288 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,291 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:04,291 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,294 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:04,294 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,296 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,297 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,299 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,299 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,302 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,302 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,305 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,305 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,307 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,307 INFO L267 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,310 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,310 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,313 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,313 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,319 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,319 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,322 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 238 [2018-04-12 15:06:04,322 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,324 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,325 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,327 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 293 treesize of output 287 [2018-04-12 15:06:04,327 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,330 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,330 INFO L267 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,332 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,333 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,335 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 299 [2018-04-12 15:06:04,335 INFO L267 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,338 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,338 INFO L267 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,340 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 261 treesize of output 255 [2018-04-12 15:06:04,341 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,343 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,343 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,345 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,346 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,348 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,349 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,351 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,351 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,353 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2018-04-12 15:06:04,354 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,356 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,356 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,359 INFO L267 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,361 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,361 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,363 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 303 [2018-04-12 15:06:04,364 INFO L267 ElimStorePlain]: Start of recursive call 137: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,366 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,366 INFO L267 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,369 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 252 [2018-04-12 15:06:04,369 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,371 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,371 INFO L267 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,374 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,374 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,376 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,376 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,379 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,379 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,381 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 256 [2018-04-12 15:06:04,382 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,384 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 215 [2018-04-12 15:06:04,384 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,386 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,387 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,389 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,389 INFO L267 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,392 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,392 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,394 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,395 INFO L267 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,397 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,397 INFO L267 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,399 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:04,400 INFO L267 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,402 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,402 INFO L267 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,404 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,404 INFO L267 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,407 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,407 INFO L267 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,409 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,409 INFO L267 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,412 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,412 INFO L267 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,415 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:04,415 INFO L267 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,418 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 269 [2018-04-12 15:06:04,418 INFO L267 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,420 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:04,421 INFO L267 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,423 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 246 [2018-04-12 15:06:04,423 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,426 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 256 [2018-04-12 15:06:04,426 INFO L267 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,428 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:04,429 INFO L267 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,431 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:04,431 INFO L267 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,434 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 262 [2018-04-12 15:06:04,434 INFO L267 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,437 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,437 INFO L267 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,439 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,440 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,445 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 232 [2018-04-12 15:06:04,445 INFO L267 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,447 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 293 treesize of output 287 [2018-04-12 15:06:04,448 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,450 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 246 [2018-04-12 15:06:04,450 INFO L267 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,452 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 228 [2018-04-12 15:06:04,452 INFO L267 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,455 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,456 INFO L267 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,458 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,458 INFO L267 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,461 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,461 INFO L267 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,463 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,464 INFO L267 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,466 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 253 [2018-04-12 15:06:04,466 INFO L267 ElimStorePlain]: Start of recursive call 175: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,469 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,469 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,471 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 239 [2018-04-12 15:06:04,472 INFO L267 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,474 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,474 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,477 INFO L267 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,480 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,480 INFO L267 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,482 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,483 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,485 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,485 INFO L267 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,487 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,488 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,490 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 269 [2018-04-12 15:06:04,490 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,493 INFO L267 ElimStorePlain]: Start of recursive call 185: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,499 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,500 INFO L267 ElimStorePlain]: Start of recursive call 186: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,502 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,504 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,505 INFO L267 ElimStorePlain]: Start of recursive call 188: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,507 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:04,507 INFO L267 ElimStorePlain]: Start of recursive call 189: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,510 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,510 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,513 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,513 INFO L267 ElimStorePlain]: Start of recursive call 191: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,515 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,516 INFO L267 ElimStorePlain]: Start of recursive call 192: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,518 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,518 INFO L267 ElimStorePlain]: Start of recursive call 193: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,520 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,521 INFO L267 ElimStorePlain]: Start of recursive call 194: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,523 INFO L267 ElimStorePlain]: Start of recursive call 195: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,526 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,526 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,528 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 256 [2018-04-12 15:06:04,529 INFO L267 ElimStorePlain]: Start of recursive call 197: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,531 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,531 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,534 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,534 INFO L267 ElimStorePlain]: Start of recursive call 199: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,536 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 246 [2018-04-12 15:06:04,536 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,539 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,539 INFO L267 ElimStorePlain]: Start of recursive call 201: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,541 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 258 [2018-04-12 15:06:04,542 INFO L267 ElimStorePlain]: Start of recursive call 202: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,544 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,544 INFO L267 ElimStorePlain]: Start of recursive call 203: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,547 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,547 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,549 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,550 INFO L267 ElimStorePlain]: Start of recursive call 205: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,552 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 211 [2018-04-12 15:06:04,552 INFO L267 ElimStorePlain]: Start of recursive call 206: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,554 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,555 INFO L267 ElimStorePlain]: Start of recursive call 207: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,557 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 269 [2018-04-12 15:06:04,557 INFO L267 ElimStorePlain]: Start of recursive call 208: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,560 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,560 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,560 INFO L267 ElimStorePlain]: Start of recursive call 209: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,562 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,563 INFO L267 ElimStorePlain]: Start of recursive call 210: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,565 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 293 treesize of output 287 [2018-04-12 15:06:04,566 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,568 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,568 INFO L267 ElimStorePlain]: Start of recursive call 212: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,571 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,571 INFO L267 ElimStorePlain]: Start of recursive call 213: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,577 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:04,577 INFO L267 ElimStorePlain]: Start of recursive call 214: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,580 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:04,580 INFO L267 ElimStorePlain]: Start of recursive call 215: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,582 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,582 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2018-04-12 15:06:04,583 INFO L267 ElimStorePlain]: Start of recursive call 216: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,586 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:04,586 INFO L267 ElimStorePlain]: Start of recursive call 217: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,589 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,589 INFO L267 ElimStorePlain]: Start of recursive call 218: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,591 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 241 [2018-04-12 15:06:04,592 INFO L267 ElimStorePlain]: Start of recursive call 219: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,594 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,594 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,596 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,597 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,597 INFO L267 ElimStorePlain]: Start of recursive call 221: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,599 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 261 treesize of output 255 [2018-04-12 15:06:04,600 INFO L267 ElimStorePlain]: Start of recursive call 222: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,602 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,602 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 262 [2018-04-12 15:06:04,602 INFO L267 ElimStorePlain]: Start of recursive call 223: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,604 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,605 INFO L267 ElimStorePlain]: Start of recursive call 224: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,607 INFO L267 ElimStorePlain]: Start of recursive call 225: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,609 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,609 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,610 INFO L267 ElimStorePlain]: Start of recursive call 226: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,612 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,612 INFO L267 ElimStorePlain]: Start of recursive call 227: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,614 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,615 INFO L267 ElimStorePlain]: Start of recursive call 228: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,617 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,617 INFO L267 ElimStorePlain]: Start of recursive call 229: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,620 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,620 INFO L267 ElimStorePlain]: Start of recursive call 230: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,631 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:04,631 INFO L267 ElimStorePlain]: Start of recursive call 231: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,634 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,634 INFO L267 ElimStorePlain]: Start of recursive call 232: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,637 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,637 INFO L267 ElimStorePlain]: Start of recursive call 233: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,640 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:04,640 INFO L267 ElimStorePlain]: Start of recursive call 234: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,643 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,643 INFO L267 ElimStorePlain]: Start of recursive call 235: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,645 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,645 INFO L267 ElimStorePlain]: Start of recursive call 236: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,648 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,648 INFO L267 ElimStorePlain]: Start of recursive call 237: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,650 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:04,651 INFO L267 ElimStorePlain]: Start of recursive call 238: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,653 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,654 INFO L267 ElimStorePlain]: Start of recursive call 239: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,656 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 299 [2018-04-12 15:06:04,656 INFO L267 ElimStorePlain]: Start of recursive call 240: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,659 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,659 INFO L267 ElimStorePlain]: Start of recursive call 241: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,661 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,661 INFO L267 ElimStorePlain]: Start of recursive call 242: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,664 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,664 INFO L267 ElimStorePlain]: Start of recursive call 243: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,667 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,667 INFO L267 ElimStorePlain]: Start of recursive call 244: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,671 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,671 INFO L267 ElimStorePlain]: Start of recursive call 245: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,674 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,674 INFO L267 ElimStorePlain]: Start of recursive call 246: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 245 [2018-04-12 15:06:04,677 INFO L267 ElimStorePlain]: Start of recursive call 247: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,679 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,679 INFO L267 ElimStorePlain]: Start of recursive call 248: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,682 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,682 INFO L267 ElimStorePlain]: Start of recursive call 249: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,684 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,685 INFO L267 ElimStorePlain]: Start of recursive call 250: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,687 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,687 INFO L267 ElimStorePlain]: Start of recursive call 251: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,690 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,690 INFO L267 ElimStorePlain]: Start of recursive call 252: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,693 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,693 INFO L267 ElimStorePlain]: Start of recursive call 253: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,695 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,696 INFO L267 ElimStorePlain]: Start of recursive call 254: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,699 INFO L267 ElimStorePlain]: Start of recursive call 255: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,701 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 269 [2018-04-12 15:06:04,701 INFO L267 ElimStorePlain]: Start of recursive call 256: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,704 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,704 INFO L267 ElimStorePlain]: Start of recursive call 257: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,707 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,707 INFO L267 ElimStorePlain]: Start of recursive call 258: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,709 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,710 INFO L267 ElimStorePlain]: Start of recursive call 259: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,712 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,713 INFO L267 ElimStorePlain]: Start of recursive call 260: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,715 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,715 INFO L267 ElimStorePlain]: Start of recursive call 261: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,718 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,718 INFO L267 ElimStorePlain]: Start of recursive call 262: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,731 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:04,732 INFO L267 ElimStorePlain]: Start of recursive call 263: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,734 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,734 INFO L267 ElimStorePlain]: Start of recursive call 264: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,737 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,737 INFO L267 ElimStorePlain]: Start of recursive call 265: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,740 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:04,740 INFO L267 ElimStorePlain]: Start of recursive call 266: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,742 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,743 INFO L267 ElimStorePlain]: Start of recursive call 267: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,745 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,745 INFO L267 ElimStorePlain]: Start of recursive call 268: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,748 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 233 [2018-04-12 15:06:04,748 INFO L267 ElimStorePlain]: Start of recursive call 269: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,750 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,750 INFO L267 ElimStorePlain]: Start of recursive call 270: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,753 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,753 INFO L267 ElimStorePlain]: Start of recursive call 271: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,756 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,756 INFO L267 ElimStorePlain]: Start of recursive call 272: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,758 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,759 INFO L267 ElimStorePlain]: Start of recursive call 273: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,761 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,762 INFO L267 ElimStorePlain]: Start of recursive call 274: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,764 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,764 INFO L267 ElimStorePlain]: Start of recursive call 275: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,767 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,767 INFO L267 ElimStorePlain]: Start of recursive call 276: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,770 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,770 INFO L267 ElimStorePlain]: Start of recursive call 277: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,773 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:04,773 INFO L267 ElimStorePlain]: Start of recursive call 278: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,775 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,776 INFO L267 ElimStorePlain]: Start of recursive call 279: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,778 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,778 INFO L267 ElimStorePlain]: Start of recursive call 280: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,781 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:04,781 INFO L267 ElimStorePlain]: Start of recursive call 281: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,784 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:04,784 INFO L267 ElimStorePlain]: Start of recursive call 282: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,787 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,787 INFO L267 ElimStorePlain]: Start of recursive call 283: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,789 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,790 INFO L267 ElimStorePlain]: Start of recursive call 284: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,792 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,793 INFO L267 ElimStorePlain]: Start of recursive call 285: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,796 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 238 [2018-04-12 15:06:04,796 INFO L267 ElimStorePlain]: Start of recursive call 286: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,803 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,803 INFO L267 ElimStorePlain]: Start of recursive call 287: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,806 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 244 [2018-04-12 15:06:04,806 INFO L267 ElimStorePlain]: Start of recursive call 288: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,808 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,809 INFO L267 ElimStorePlain]: Start of recursive call 289: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,811 INFO L267 ElimStorePlain]: Start of recursive call 290: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,814 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,814 INFO L267 ElimStorePlain]: Start of recursive call 291: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,819 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,820 INFO L267 ElimStorePlain]: Start of recursive call 292: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,822 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:04,822 INFO L267 ElimStorePlain]: Start of recursive call 293: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,825 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,825 INFO L267 ElimStorePlain]: Start of recursive call 294: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,828 INFO L267 ElimStorePlain]: Start of recursive call 295: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,831 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,831 INFO L267 ElimStorePlain]: Start of recursive call 296: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,833 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:04,834 INFO L267 ElimStorePlain]: Start of recursive call 297: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,836 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,837 INFO L267 ElimStorePlain]: Start of recursive call 298: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,839 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 253 [2018-04-12 15:06:04,839 INFO L267 ElimStorePlain]: Start of recursive call 299: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,842 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,842 INFO L267 ElimStorePlain]: Start of recursive call 300: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,844 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:04,845 INFO L267 ElimStorePlain]: Start of recursive call 301: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,847 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,847 INFO L267 ElimStorePlain]: Start of recursive call 302: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,850 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:04,850 INFO L267 ElimStorePlain]: Start of recursive call 303: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,853 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 253 [2018-04-12 15:06:04,853 INFO L267 ElimStorePlain]: Start of recursive call 304: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,856 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,856 INFO L267 ElimStorePlain]: Start of recursive call 305: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,859 INFO L267 ElimStorePlain]: Start of recursive call 306: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,861 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 249 [2018-04-12 15:06:04,861 INFO L267 ElimStorePlain]: Start of recursive call 307: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,864 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,864 INFO L267 ElimStorePlain]: Start of recursive call 308: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,867 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,867 INFO L267 ElimStorePlain]: Start of recursive call 309: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,869 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,869 INFO L267 ElimStorePlain]: Start of recursive call 310: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,872 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,872 INFO L267 ElimStorePlain]: Start of recursive call 311: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,874 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 235 [2018-04-12 15:06:04,875 INFO L267 ElimStorePlain]: Start of recursive call 312: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,877 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:04,877 INFO L267 ElimStorePlain]: Start of recursive call 313: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,880 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,880 INFO L267 ElimStorePlain]: Start of recursive call 314: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,886 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,886 INFO L267 ElimStorePlain]: Start of recursive call 315: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,889 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,889 INFO L267 ElimStorePlain]: Start of recursive call 316: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,891 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,892 INFO L267 ElimStorePlain]: Start of recursive call 317: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,894 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,894 INFO L267 ElimStorePlain]: Start of recursive call 318: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,897 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,897 INFO L267 ElimStorePlain]: Start of recursive call 319: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,900 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,900 INFO L267 ElimStorePlain]: Start of recursive call 320: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,903 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,903 INFO L267 ElimStorePlain]: Start of recursive call 321: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,905 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:04,906 INFO L267 ElimStorePlain]: Start of recursive call 322: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,908 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,909 INFO L267 ElimStorePlain]: Start of recursive call 323: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,911 INFO L267 ElimStorePlain]: Start of recursive call 324: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,914 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,914 INFO L267 ElimStorePlain]: Start of recursive call 325: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,916 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:04,917 INFO L267 ElimStorePlain]: Start of recursive call 326: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,919 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,919 INFO L267 ElimStorePlain]: Start of recursive call 327: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,921 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 227 treesize of output 221 [2018-04-12 15:06:04,921 INFO L267 ElimStorePlain]: Start of recursive call 328: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,924 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,924 INFO L267 ElimStorePlain]: Start of recursive call 329: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,926 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:04,927 INFO L267 ElimStorePlain]: Start of recursive call 330: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,929 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,929 INFO L267 ElimStorePlain]: Start of recursive call 331: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,932 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 238 [2018-04-12 15:06:04,932 INFO L267 ElimStorePlain]: Start of recursive call 332: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,934 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,934 INFO L267 ElimStorePlain]: Start of recursive call 333: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,937 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,937 INFO L267 ElimStorePlain]: Start of recursive call 334: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,940 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,940 INFO L267 ElimStorePlain]: Start of recursive call 335: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,942 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,943 INFO L267 ElimStorePlain]: Start of recursive call 336: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,945 INFO L267 ElimStorePlain]: Start of recursive call 337: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,948 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:04,948 INFO L267 ElimStorePlain]: Start of recursive call 338: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,951 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:04,951 INFO L267 ElimStorePlain]: Start of recursive call 339: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,953 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 257 [2018-04-12 15:06:04,954 INFO L267 ElimStorePlain]: Start of recursive call 340: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,956 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:04,956 INFO L267 ElimStorePlain]: Start of recursive call 341: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,959 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:04,959 INFO L267 ElimStorePlain]: Start of recursive call 342: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,961 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:04,962 INFO L267 ElimStorePlain]: Start of recursive call 343: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,964 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 234 [2018-04-12 15:06:04,965 INFO L267 ElimStorePlain]: Start of recursive call 344: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,967 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:04,968 INFO L267 ElimStorePlain]: Start of recursive call 345: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:04,970 INFO L267 ElimStorePlain]: Start of recursive call 346: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,973 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,973 INFO L267 ElimStorePlain]: Start of recursive call 347: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,976 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 240 [2018-04-12 15:06:04,976 INFO L267 ElimStorePlain]: Start of recursive call 348: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,978 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:04,979 INFO L267 ElimStorePlain]: Start of recursive call 349: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,981 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:04,981 INFO L267 ElimStorePlain]: Start of recursive call 350: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,984 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:04,984 INFO L267 ElimStorePlain]: Start of recursive call 351: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,987 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,987 INFO L267 ElimStorePlain]: Start of recursive call 352: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,989 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:04,990 INFO L267 ElimStorePlain]: Start of recursive call 353: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:04,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:04,992 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:04,993 INFO L267 ElimStorePlain]: Start of recursive call 354: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,008 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,009 INFO L267 ElimStorePlain]: Start of recursive call 355: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,012 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,012 INFO L267 ElimStorePlain]: Start of recursive call 356: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,015 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,015 INFO L267 ElimStorePlain]: Start of recursive call 357: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,018 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:05,018 INFO L267 ElimStorePlain]: Start of recursive call 358: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,021 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,021 INFO L267 ElimStorePlain]: Start of recursive call 359: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,024 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,024 INFO L267 ElimStorePlain]: Start of recursive call 360: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,026 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:05,027 INFO L267 ElimStorePlain]: Start of recursive call 361: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,029 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,029 INFO L267 ElimStorePlain]: Start of recursive call 362: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,031 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:05,032 INFO L267 ElimStorePlain]: Start of recursive call 363: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,034 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,034 INFO L267 ElimStorePlain]: Start of recursive call 364: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,037 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,037 INFO L267 ElimStorePlain]: Start of recursive call 365: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,039 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:05,040 INFO L267 ElimStorePlain]: Start of recursive call 366: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,042 INFO L267 ElimStorePlain]: Start of recursive call 367: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,044 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 256 [2018-04-12 15:06:05,045 INFO L267 ElimStorePlain]: Start of recursive call 368: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,048 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,048 INFO L267 ElimStorePlain]: Start of recursive call 369: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,051 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,051 INFO L267 ElimStorePlain]: Start of recursive call 370: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,057 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:05,057 INFO L267 ElimStorePlain]: Start of recursive call 371: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,060 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,060 INFO L267 ElimStorePlain]: Start of recursive call 372: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,063 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:05,063 INFO L267 ElimStorePlain]: Start of recursive call 373: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,065 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,066 INFO L267 ElimStorePlain]: Start of recursive call 374: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,069 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,069 INFO L267 ElimStorePlain]: Start of recursive call 375: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,072 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,072 INFO L267 ElimStorePlain]: Start of recursive call 376: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,074 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 252 [2018-04-12 15:06:05,075 INFO L267 ElimStorePlain]: Start of recursive call 377: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,077 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:05,077 INFO L267 ElimStorePlain]: Start of recursive call 378: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,080 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,081 INFO L267 ElimStorePlain]: Start of recursive call 379: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,083 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,083 INFO L267 ElimStorePlain]: Start of recursive call 380: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,086 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 275 [2018-04-12 15:06:05,086 INFO L267 ElimStorePlain]: Start of recursive call 381: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,097 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:05,098 INFO L267 ElimStorePlain]: Start of recursive call 382: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,101 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,102 INFO L267 ElimStorePlain]: Start of recursive call 383: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,105 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,106 INFO L267 ElimStorePlain]: Start of recursive call 384: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,109 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,109 INFO L267 ElimStorePlain]: Start of recursive call 385: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,112 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,113 INFO L267 ElimStorePlain]: Start of recursive call 386: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,116 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,117 INFO L267 ElimStorePlain]: Start of recursive call 387: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,120 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,120 INFO L267 ElimStorePlain]: Start of recursive call 388: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,124 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,124 INFO L267 ElimStorePlain]: Start of recursive call 389: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,128 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 293 treesize of output 287 [2018-04-12 15:06:05,129 INFO L267 ElimStorePlain]: Start of recursive call 390: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,132 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,133 INFO L267 ElimStorePlain]: Start of recursive call 391: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,136 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:05,136 INFO L267 ElimStorePlain]: Start of recursive call 392: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,139 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2018-04-12 15:06:05,140 INFO L267 ElimStorePlain]: Start of recursive call 393: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,143 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 244 [2018-04-12 15:06:05,143 INFO L267 ElimStorePlain]: Start of recursive call 394: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,146 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,147 INFO L267 ElimStorePlain]: Start of recursive call 395: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,151 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,151 INFO L267 ElimStorePlain]: Start of recursive call 396: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,156 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:05,157 INFO L267 ElimStorePlain]: Start of recursive call 397: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,160 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:05,161 INFO L267 ElimStorePlain]: Start of recursive call 398: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,164 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 293 treesize of output 287 [2018-04-12 15:06:05,164 INFO L267 ElimStorePlain]: Start of recursive call 399: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,168 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 307 treesize of output 301 [2018-04-12 15:06:05,168 INFO L267 ElimStorePlain]: Start of recursive call 400: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,172 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,172 INFO L267 ElimStorePlain]: Start of recursive call 401: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,175 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,176 INFO L267 ElimStorePlain]: Start of recursive call 402: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,179 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,180 INFO L267 ElimStorePlain]: Start of recursive call 403: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,183 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:05,183 INFO L267 ElimStorePlain]: Start of recursive call 404: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,186 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:05,187 INFO L267 ElimStorePlain]: Start of recursive call 405: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,189 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,190 INFO L267 ElimStorePlain]: Start of recursive call 406: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,192 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,192 INFO L267 ElimStorePlain]: Start of recursive call 407: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,195 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,195 INFO L267 ElimStorePlain]: Start of recursive call 408: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,197 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:05,198 INFO L267 ElimStorePlain]: Start of recursive call 409: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,200 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,200 INFO L267 ElimStorePlain]: Start of recursive call 410: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,203 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:05,203 INFO L267 ElimStorePlain]: Start of recursive call 411: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,205 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,206 INFO L267 ElimStorePlain]: Start of recursive call 412: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,208 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,209 INFO L267 ElimStorePlain]: Start of recursive call 413: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,211 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 223 [2018-04-12 15:06:05,211 INFO L267 ElimStorePlain]: Start of recursive call 414: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,213 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:05,214 INFO L267 ElimStorePlain]: Start of recursive call 415: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,216 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,216 INFO L267 ElimStorePlain]: Start of recursive call 416: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,219 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:05,220 INFO L267 ElimStorePlain]: Start of recursive call 417: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,222 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:05,222 INFO L267 ElimStorePlain]: Start of recursive call 418: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,225 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 268 [2018-04-12 15:06:05,225 INFO L267 ElimStorePlain]: Start of recursive call 419: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,227 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 246 [2018-04-12 15:06:05,228 INFO L267 ElimStorePlain]: Start of recursive call 420: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,230 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 239 [2018-04-12 15:06:05,230 INFO L267 ElimStorePlain]: Start of recursive call 421: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,232 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:05,233 INFO L267 ElimStorePlain]: Start of recursive call 422: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 244 [2018-04-12 15:06:05,235 INFO L267 ElimStorePlain]: Start of recursive call 423: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:05,238 INFO L267 ElimStorePlain]: Start of recursive call 424: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,240 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 245 [2018-04-12 15:06:05,240 INFO L267 ElimStorePlain]: Start of recursive call 425: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,243 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 257 treesize of output 251 [2018-04-12 15:06:05,243 INFO L267 ElimStorePlain]: Start of recursive call 426: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,246 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 261 treesize of output 255 [2018-04-12 15:06:05,246 INFO L267 ElimStorePlain]: Start of recursive call 427: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,249 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,250 INFO L267 ElimStorePlain]: Start of recursive call 428: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,255 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 241 [2018-04-12 15:06:05,256 INFO L267 ElimStorePlain]: Start of recursive call 429: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,259 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:05,259 INFO L267 ElimStorePlain]: Start of recursive call 430: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,262 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,262 INFO L267 ElimStorePlain]: Start of recursive call 431: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,264 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 257 [2018-04-12 15:06:05,265 INFO L267 ElimStorePlain]: Start of recursive call 432: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,267 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,268 INFO L267 ElimStorePlain]: Start of recursive call 433: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,270 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,270 INFO L267 ElimStorePlain]: Start of recursive call 434: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,272 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,273 INFO L267 ElimStorePlain]: Start of recursive call 435: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,275 INFO L267 ElimStorePlain]: Start of recursive call 436: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,278 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:05,278 INFO L267 ElimStorePlain]: Start of recursive call 437: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,281 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,281 INFO L267 ElimStorePlain]: Start of recursive call 438: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,283 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 244 [2018-04-12 15:06:05,283 INFO L267 ElimStorePlain]: Start of recursive call 439: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,286 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 269 [2018-04-12 15:06:05,286 INFO L267 ElimStorePlain]: Start of recursive call 440: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,288 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,289 INFO L267 ElimStorePlain]: Start of recursive call 441: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,291 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:05,292 INFO L267 ElimStorePlain]: Start of recursive call 442: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,294 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,294 INFO L267 ElimStorePlain]: Start of recursive call 443: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,297 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,297 INFO L267 ElimStorePlain]: Start of recursive call 444: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,299 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,300 INFO L267 ElimStorePlain]: Start of recursive call 445: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,302 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,302 INFO L267 ElimStorePlain]: Start of recursive call 446: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,305 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,305 INFO L267 ElimStorePlain]: Start of recursive call 447: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,308 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,308 INFO L267 ElimStorePlain]: Start of recursive call 448: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,311 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:05,311 INFO L267 ElimStorePlain]: Start of recursive call 449: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,314 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 233 [2018-04-12 15:06:05,314 INFO L267 ElimStorePlain]: Start of recursive call 450: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,316 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 227 treesize of output 221 [2018-04-12 15:06:05,316 INFO L267 ElimStorePlain]: Start of recursive call 451: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,319 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:05,319 INFO L267 ElimStorePlain]: Start of recursive call 452: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,322 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,322 INFO L267 ElimStorePlain]: Start of recursive call 453: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,325 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,325 INFO L267 ElimStorePlain]: Start of recursive call 454: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,328 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,328 INFO L267 ElimStorePlain]: Start of recursive call 455: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,330 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:05,331 INFO L267 ElimStorePlain]: Start of recursive call 456: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 238 [2018-04-12 15:06:05,333 INFO L267 ElimStorePlain]: Start of recursive call 457: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,336 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,336 INFO L267 ElimStorePlain]: Start of recursive call 458: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,339 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:05,339 INFO L267 ElimStorePlain]: Start of recursive call 459: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,342 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,342 INFO L267 ElimStorePlain]: Start of recursive call 460: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,344 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,345 INFO L267 ElimStorePlain]: Start of recursive call 461: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,348 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,348 INFO L267 ElimStorePlain]: Start of recursive call 462: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,351 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 245 [2018-04-12 15:06:05,351 INFO L267 ElimStorePlain]: Start of recursive call 463: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,353 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,354 INFO L267 ElimStorePlain]: Start of recursive call 464: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,356 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,356 INFO L267 ElimStorePlain]: Start of recursive call 465: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,359 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,359 INFO L267 ElimStorePlain]: Start of recursive call 466: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,362 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:05,362 INFO L267 ElimStorePlain]: Start of recursive call 467: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,364 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,364 INFO L267 ElimStorePlain]: Start of recursive call 468: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,367 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:05,367 INFO L267 ElimStorePlain]: Start of recursive call 469: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,369 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 240 [2018-04-12 15:06:05,369 INFO L267 ElimStorePlain]: Start of recursive call 470: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,372 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 256 [2018-04-12 15:06:05,372 INFO L267 ElimStorePlain]: Start of recursive call 471: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,375 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 307 treesize of output 301 [2018-04-12 15:06:05,375 INFO L267 ElimStorePlain]: Start of recursive call 472: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,377 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 305 treesize of output 299 [2018-04-12 15:06:05,378 INFO L267 ElimStorePlain]: Start of recursive call 473: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,380 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:05,380 INFO L267 ElimStorePlain]: Start of recursive call 474: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,383 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,383 INFO L267 ElimStorePlain]: Start of recursive call 475: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,386 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 303 [2018-04-12 15:06:05,386 INFO L267 ElimStorePlain]: Start of recursive call 476: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,389 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 268 [2018-04-12 15:06:05,389 INFO L267 ElimStorePlain]: Start of recursive call 477: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,392 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 303 treesize of output 297 [2018-04-12 15:06:05,392 INFO L267 ElimStorePlain]: Start of recursive call 478: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,395 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,395 INFO L267 ElimStorePlain]: Start of recursive call 479: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,398 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,398 INFO L267 ElimStorePlain]: Start of recursive call 480: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,401 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,401 INFO L267 ElimStorePlain]: Start of recursive call 481: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,404 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,404 INFO L267 ElimStorePlain]: Start of recursive call 482: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,407 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:05,407 INFO L267 ElimStorePlain]: Start of recursive call 483: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,410 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 256 [2018-04-12 15:06:05,410 INFO L267 ElimStorePlain]: Start of recursive call 484: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,413 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,413 INFO L267 ElimStorePlain]: Start of recursive call 485: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,416 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:05,416 INFO L267 ElimStorePlain]: Start of recursive call 486: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,418 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,419 INFO L267 ElimStorePlain]: Start of recursive call 487: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,421 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 234 [2018-04-12 15:06:05,422 INFO L267 ElimStorePlain]: Start of recursive call 488: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,424 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 231 [2018-04-12 15:06:05,424 INFO L267 ElimStorePlain]: Start of recursive call 489: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,427 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,427 INFO L267 ElimStorePlain]: Start of recursive call 490: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,444 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,445 INFO L267 ElimStorePlain]: Start of recursive call 491: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,448 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,448 INFO L267 ElimStorePlain]: Start of recursive call 492: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,451 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 269 [2018-04-12 15:06:05,451 INFO L267 ElimStorePlain]: Start of recursive call 493: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,453 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,454 INFO L267 ElimStorePlain]: Start of recursive call 494: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,456 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 299 treesize of output 293 [2018-04-12 15:06:05,457 INFO L267 ElimStorePlain]: Start of recursive call 495: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,459 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 299 treesize of output 293 [2018-04-12 15:06:05,459 INFO L267 ElimStorePlain]: Start of recursive call 496: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,462 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:05,462 INFO L267 ElimStorePlain]: Start of recursive call 497: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,465 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,465 INFO L267 ElimStorePlain]: Start of recursive call 498: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,468 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,468 INFO L267 ElimStorePlain]: Start of recursive call 499: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,471 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,471 INFO L267 ElimStorePlain]: Start of recursive call 500: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,474 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 307 treesize of output 301 [2018-04-12 15:06:05,474 INFO L267 ElimStorePlain]: Start of recursive call 501: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,477 INFO L267 ElimStorePlain]: Start of recursive call 502: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,479 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,480 INFO L267 ElimStorePlain]: Start of recursive call 503: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,482 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:05,483 INFO L267 ElimStorePlain]: Start of recursive call 504: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,485 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 271 [2018-04-12 15:06:05,486 INFO L267 ElimStorePlain]: Start of recursive call 505: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:05,489 INFO L267 ElimStorePlain]: Start of recursive call 506: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 256 [2018-04-12 15:06:05,492 INFO L267 ElimStorePlain]: Start of recursive call 507: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,494 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:05,495 INFO L267 ElimStorePlain]: Start of recursive call 508: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,497 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,498 INFO L267 ElimStorePlain]: Start of recursive call 509: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 281 [2018-04-12 15:06:05,500 INFO L267 ElimStorePlain]: Start of recursive call 510: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,504 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:05,504 INFO L267 ElimStorePlain]: Start of recursive call 511: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,507 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:05,507 INFO L267 ElimStorePlain]: Start of recursive call 512: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,510 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 245 [2018-04-12 15:06:05,510 INFO L267 ElimStorePlain]: Start of recursive call 513: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,513 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 249 [2018-04-12 15:06:05,513 INFO L267 ElimStorePlain]: Start of recursive call 514: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,515 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 289 [2018-04-12 15:06:05,516 INFO L267 ElimStorePlain]: Start of recursive call 515: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,518 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 277 [2018-04-12 15:06:05,519 INFO L267 ElimStorePlain]: Start of recursive call 516: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,521 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 257 [2018-04-12 15:06:05,522 INFO L267 ElimStorePlain]: Start of recursive call 517: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,524 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 279 [2018-04-12 15:06:05,524 INFO L267 ElimStorePlain]: Start of recursive call 518: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,527 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 239 [2018-04-12 15:06:05,527 INFO L267 ElimStorePlain]: Start of recursive call 519: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,530 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 291 [2018-04-12 15:06:05,530 INFO L267 ElimStorePlain]: Start of recursive call 520: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,533 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 269 [2018-04-12 15:06:05,533 INFO L267 ElimStorePlain]: Start of recursive call 521: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,536 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 285 [2018-04-12 15:06:05,536 INFO L267 ElimStorePlain]: Start of recursive call 522: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,538 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 265 [2018-04-12 15:06:05,539 INFO L267 ElimStorePlain]: Start of recursive call 523: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,541 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 240 [2018-04-12 15:06:05,541 INFO L267 ElimStorePlain]: Start of recursive call 524: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,544 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 240 [2018-04-12 15:06:05,544 INFO L267 ElimStorePlain]: Start of recursive call 525: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,547 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 263 [2018-04-12 15:06:05,547 INFO L267 ElimStorePlain]: Start of recursive call 526: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,549 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 283 [2018-04-12 15:06:05,550 INFO L267 ElimStorePlain]: Start of recursive call 527: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,552 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 295 [2018-04-12 15:06:05,553 INFO L267 ElimStorePlain]: Start of recursive call 528: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,555 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 245 [2018-04-12 15:06:05,555 INFO L267 ElimStorePlain]: Start of recursive call 529: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,558 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 261 [2018-04-12 15:06:05,559 INFO L267 ElimStorePlain]: Start of recursive call 530: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,561 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,561 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 273 [2018-04-12 15:06:05,562 INFO L267 ElimStorePlain]: Start of recursive call 531: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,564 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 259 [2018-04-12 15:06:05,565 INFO L267 ElimStorePlain]: Start of recursive call 532: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,567 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,567 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 267 [2018-04-12 15:06:05,567 INFO L267 ElimStorePlain]: Start of recursive call 533: End of recursive call: and 1 xjuncts. [2018-04-12 15:06:05,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:06:05,570 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 250 [2018-04-12 15:06:05,570 INFO L267 ElimStorePlain]: Start of recursive call 534: End of recursive call: and 1 xjuncts. Received shutdown request... [2018-04-12 15:06:23,294 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-12 15:06:23,295 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-12 15:06:23,297 WARN L197 ceAbstractionStarter]: Timeout [2018-04-12 15:06:23,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 03:06:23 BoogieIcfgContainer [2018-04-12 15:06:23,298 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 15:06:23,298 INFO L168 Benchmark]: Toolchain (without parser) took 851881.26 ms. Allocated memory was 395.8 MB in the beginning and 519.6 MB in the end (delta: 123.7 MB). Free memory was 332.5 MB in the beginning and 432.2 MB in the end (delta: -99.7 MB). Peak memory consumption was 185.8 MB. Max. memory is 5.3 GB. [2018-04-12 15:06:23,299 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 395.8 MB. Free memory is still 359.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 15:06:23,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.68 ms. Allocated memory is still 395.8 MB. Free memory was 332.5 MB in the beginning and 307.1 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 5.3 GB. [2018-04-12 15:06:23,300 INFO L168 Benchmark]: Boogie Preprocessor took 41.80 ms. Allocated memory is still 395.8 MB. Free memory was 307.1 MB in the beginning and 304.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 15:06:23,300 INFO L168 Benchmark]: RCFGBuilder took 429.39 ms. Allocated memory was 395.8 MB in the beginning and 593.0 MB in the end (delta: 197.1 MB). Free memory was 303.1 MB in the beginning and 517.6 MB in the end (delta: -214.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. [2018-04-12 15:06:23,300 INFO L168 Benchmark]: TraceAbstraction took 851135.20 ms. Allocated memory was 593.0 MB in the beginning and 519.6 MB in the end (delta: -73.4 MB). Free memory was 517.6 MB in the beginning and 432.2 MB in the end (delta: 85.4 MB). Peak memory consumption was 173.9 MB. Max. memory is 5.3 GB. [2018-04-12 15:06:23,302 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 395.8 MB. Free memory is still 359.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 271.68 ms. Allocated memory is still 395.8 MB. Free memory was 332.5 MB in the beginning and 307.1 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.80 ms. Allocated memory is still 395.8 MB. Free memory was 307.1 MB in the beginning and 304.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 429.39 ms. Allocated memory was 395.8 MB in the beginning and 593.0 MB in the end (delta: 197.1 MB). Free memory was 303.1 MB in the beginning and 517.6 MB in the end (delta: -214.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 851135.20 ms. Allocated memory was 593.0 MB in the beginning and 519.6 MB in the end (delta: -73.4 MB). Free memory was 517.6 MB in the beginning and 432.2 MB in the end (delta: 85.4 MB). Peak memory consumption was 173.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 642]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 642). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 651]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 677]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 677). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 671]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 671). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 675]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 675). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 664]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 664). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 653]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 653). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 655]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 655). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 640]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 640). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 654]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 654). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 672]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 672). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 677]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 677). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 671]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 671). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 641]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 641). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 652]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 652). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 652]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 652). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 663]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 663). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 641]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 641). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 651]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 643]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 643). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 676]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 676). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 653]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 653). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 655]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 655). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 675]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 675). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 664]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 664). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 640]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 640). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 652]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 652). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 680]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 680). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 644]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 644). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 630]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 630). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 672]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 672). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 643]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 643). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 654]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 654). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 651]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 663]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 663). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 644]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 644). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 651]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 676]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 676). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 642]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 642). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 652]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 652). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - TimeoutResultAtElement [Line: 680]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 680). Cancelled while BasicCegarLoop was analyzing trace of length 78 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 10754. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 105 locations, 41 error locations. TIMEOUT Result, 851.0s OverallTime, 48 OverallIterations, 3 TraceHistogramMax, 60.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3830 SDtfs, 15469 SDslu, 21075 SDs, 0 SdLazy, 19800 SolverSat, 1769 SolverUnsat, 137 SolverUnknown, 0 SolverNotchecked, 26.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2609 GetRequests, 1600 SyntacticMatches, 40 SemanticMatches, 969 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 10042 ImplicationChecksByTransitivity, 46.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=575occurred in iteration=47, 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, 47 MinimizatonAttempts, 3059 StatesRemovedByMinimization, 45 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 80.3s InterpolantComputationTime, 3123 NumberOfCodeBlocks, 3123 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 3061 ConstructedInterpolants, 342 QuantifiedInterpolants, 6390025 SizeOfPredicates, 297 NumberOfNonLiveVariables, 7464 ConjunctsInSsa, 753 ConjunctsInUnsatCore, 62 InterpolantComputations, 23 PerfectInterpolantSequences, 432/981 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/test-0504_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_15-06-23-307.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0504_1_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_15-06-23-307.csv Completed graceful shutdown