java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/memsafety/test-0504_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 21:19:31,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 21:19:31,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 21:19:31,637 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 21:19:31,637 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 21:19:31,638 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 21:19:31,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 21:19:31,640 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 21:19:31,641 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 21:19:31,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 21:19:31,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 21:19:31,643 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 21:19:31,644 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 21:19:31,645 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 21:19:31,645 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 21:19:31,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 21:19:31,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 21:19:31,650 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 21:19:31,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 21:19:31,651 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 21:19:31,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 21:19:31,657 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 21:19:31,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 21:19:31,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 21:19:31,679 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 21:19:31,679 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 21:19:31,679 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 21:19:31,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 21:19:31,680 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 21:19:31,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 21:19:31,681 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 21:19:31,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 21:19:31,681 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 21:19:31,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 21:19:31,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 21:19:31,681 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 21:19:31,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 21:19:31,681 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 21:19:31,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 21:19:31,716 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 21:19:31,719 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 21:19:31,720 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 21:19:31,720 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 21:19:31,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,056 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf30100abf [2018-04-11 21:19:32,165 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 21:19:32,165 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 21:19:32,166 INFO L168 CDTParser]: Scanning test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,172 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 21:19:32,172 INFO L215 ultiparseSymbolTable]: [2018-04-11 21:19:32,173 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 21:19:32,173 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,173 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____rlim64_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__uid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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[2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int16_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__lldiv_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_short in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____rlim_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fd_set in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,173 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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[2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__caddr_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__blksize_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____mode_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____u_long in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____intptr_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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[2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____nlink_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_char in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____quad_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__timer_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,174 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____pthread_list_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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[2018-04-11 21:19:32,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fsfilcnt_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____off_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_mutexattr_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,175 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____pid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsblkcnt64_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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[2018-04-11 21:19:32,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____id_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int32_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,176 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____gid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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21:19:32,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint8_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__loff_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,177 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__uint in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____clockid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__clockid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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[2018-04-11 21:19:32,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_once_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,178 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ssize_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ino_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____sigset_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____ino64_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__quad_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int16_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_spinlock_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_cond_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blkcnt_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__id_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__gid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ldiv_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,179 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_int64_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__daddr_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____int8_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_short in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_barrierattr_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__register_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ulong in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsfilcnt64_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_long in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ino_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__clock_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____swblk_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____WAIT_STATUS in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__u_quad_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__ushort in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____fsfilcnt_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__suseconds_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____loff_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,180 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____time_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int8_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____qaddr_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____uint16_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____blksize_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__fsid_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____clock_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i____daddr_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__int64_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,181 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_i__pthread_condattr_t in test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,193 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf30100abf [2018-04-11 21:19:32,197 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 21:19:32,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 21:19:32,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 21:19:32,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 21:19:32,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 21:19:32,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b3fb91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32, skipping insertion in model container [2018-04-11 21:19:32,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,215 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 21:19:32,237 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 21:19:32,365 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 21:19:32,398 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 21:19:32,403 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-11 21:19:32,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32 WrapperNode [2018-04-11 21:19:32,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 21:19:32,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 21:19:32,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 21:19:32,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 21:19:32,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (1/1) ... [2018-04-11 21:19:32,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 21:19:32,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 21:19:32,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 21:19:32,484 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 21:19:32,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 21:19:32,569 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 21:19:32,569 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 21:19:32,569 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 21:19:32,569 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 21:19:32,570 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 21:19:32,571 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 21:19:32,572 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 21:19:32,573 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 21:19:32,574 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 21:19:32,575 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 21:19:32,576 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 21:19:32,577 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 21:19:32,578 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 21:19:32,579 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 21:19:32,580 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 21:19:32,580 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 21:19:32,580 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 21:19:32,888 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 21:19:32,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 09:19:32 BoogieIcfgContainer [2018-04-11 21:19:32,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 21:19:32,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 21:19:32,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 21:19:32,891 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 21:19:32,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 09:19:32" (1/3) ... [2018-04-11 21:19:32,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c0243c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 09:19:32, skipping insertion in model container [2018-04-11 21:19:32,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:19:32" (2/3) ... [2018-04-11 21:19:32,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c0243c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 09:19:32, skipping insertion in model container [2018-04-11 21:19:32,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 09:19:32" (3/3) ... [2018-04-11 21:19:32,893 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0504_true-valid-memsafety.i [2018-04-11 21:19:32,898 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 21:19:32,903 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 39 error locations. [2018-04-11 21:19:32,926 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 21:19:32,926 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 21:19:32,926 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 21:19:32,926 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 21:19:32,926 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 21:19:32,926 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 21:19:32,926 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 21:19:32,926 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 21:19:32,926 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 21:19:32,927 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 21:19:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2018-04-11 21:19:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-11 21:19:32,942 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:32,943 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:32,943 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:32,945 INFO L82 PathProgramCache]: Analyzing trace with hash -671861095, now seen corresponding path program 1 times [2018-04-11 21:19:32,946 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:32,946 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:32,973 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:32,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:32,973 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:32,996 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:33,017 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:33,017 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 21:19:33,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-11 21:19:33,025 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-11 21:19:33,026 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-11 21:19:33,027 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 2 states. [2018-04-11 21:19:33,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:33,043 INFO L93 Difference]: Finished difference Result 98 states and 102 transitions. [2018-04-11 21:19:33,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-11 21:19:33,044 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-04-11 21:19:33,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:33,052 INFO L225 Difference]: With dead ends: 98 [2018-04-11 21:19:33,052 INFO L226 Difference]: Without dead ends: 95 [2018-04-11 21:19:33,053 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 [2018-04-11 21:19:33,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-04-11 21:19:33,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-04-11 21:19:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-04-11 21:19:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 99 transitions. [2018-04-11 21:19:33,079 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 99 transitions. Word has length 10 [2018-04-11 21:19:33,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:33,079 INFO L459 AbstractCegarLoop]: Abstraction has 95 states and 99 transitions. [2018-04-11 21:19:33,079 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-11 21:19:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2018-04-11 21:19:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-11 21:19:33,080 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:33,080 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:33,080 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:33,080 INFO L82 PathProgramCache]: Analyzing trace with hash 117051847, now seen corresponding path program 1 times [2018-04-11 21:19:33,080 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:33,080 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:33,081 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:33,081 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:33,089 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:33,119 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:33,119 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 21:19:33,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 21:19:33,120 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 21:19:33,120 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 21:19:33,120 INFO L87 Difference]: Start difference. First operand 95 states and 99 transitions. Second operand 3 states. [2018-04-11 21:19:33,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:33,137 INFO L93 Difference]: Finished difference Result 150 states and 156 transitions. [2018-04-11 21:19:33,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 21:19:33,138 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-04-11 21:19:33,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:33,139 INFO L225 Difference]: With dead ends: 150 [2018-04-11 21:19:33,139 INFO L226 Difference]: Without dead ends: 150 [2018-04-11 21:19:33,139 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 [2018-04-11 21:19:33,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-04-11 21:19:33,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 126. [2018-04-11 21:19:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-04-11 21:19:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 156 transitions. [2018-04-11 21:19:33,145 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 156 transitions. Word has length 12 [2018-04-11 21:19:33,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:33,145 INFO L459 AbstractCegarLoop]: Abstraction has 126 states and 156 transitions. [2018-04-11 21:19:33,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 21:19:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2018-04-11 21:19:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-11 21:19:33,145 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:33,145 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:33,145 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:33,146 INFO L82 PathProgramCache]: Analyzing trace with hash -666360665, now seen corresponding path program 1 times [2018-04-11 21:19:33,146 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:33,146 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:33,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:33,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:33,151 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:33,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:33,178 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:33,178 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 21:19:33,178 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 21:19:33,178 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 21:19:33,179 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 21:19:33,179 INFO L87 Difference]: Start difference. First operand 126 states and 156 transitions. Second operand 3 states. [2018-04-11 21:19:33,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:33,240 INFO L93 Difference]: Finished difference Result 128 states and 157 transitions. [2018-04-11 21:19:33,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 21:19:33,241 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-04-11 21:19:33,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:33,242 INFO L225 Difference]: With dead ends: 128 [2018-04-11 21:19:33,242 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 21:19:33,242 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 [2018-04-11 21:19:33,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 21:19:33,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-11 21:19:33,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-11 21:19:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 153 transitions. [2018-04-11 21:19:33,246 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 153 transitions. Word has length 13 [2018-04-11 21:19:33,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:33,247 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 153 transitions. [2018-04-11 21:19:33,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 21:19:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2018-04-11 21:19:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-11 21:19:33,247 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:33,247 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:33,247 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:33,247 INFO L82 PathProgramCache]: Analyzing trace with hash -667226745, now seen corresponding path program 1 times [2018-04-11 21:19:33,247 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:33,247 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:33,248 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:33,248 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:33,256 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:33,290 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:33,290 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 21:19:33,290 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 21:19:33,291 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 21:19:33,291 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 21:19:33,291 INFO L87 Difference]: Start difference. First operand 124 states and 153 transitions. Second operand 4 states. [2018-04-11 21:19:33,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:33,395 INFO L93 Difference]: Finished difference Result 145 states and 168 transitions. [2018-04-11 21:19:33,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 21:19:33,396 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-04-11 21:19:33,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:33,396 INFO L225 Difference]: With dead ends: 145 [2018-04-11 21:19:33,396 INFO L226 Difference]: Without dead ends: 145 [2018-04-11 21:19:33,396 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:33,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-04-11 21:19:33,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 116. [2018-04-11 21:19:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-04-11 21:19:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 138 transitions. [2018-04-11 21:19:33,401 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 138 transitions. Word has length 13 [2018-04-11 21:19:33,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:33,401 INFO L459 AbstractCegarLoop]: Abstraction has 116 states and 138 transitions. [2018-04-11 21:19:33,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 21:19:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 138 transitions. [2018-04-11 21:19:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-04-11 21:19:33,401 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:33,401 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:33,401 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:33,401 INFO L82 PathProgramCache]: Analyzing trace with hash -667226744, now seen corresponding path program 1 times [2018-04-11 21:19:33,401 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:33,401 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:33,403 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:33,403 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:33,413 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:33,462 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:33,462 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 21:19:33,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 21:19:33,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 21:19:33,462 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 21:19:33,462 INFO L87 Difference]: Start difference. First operand 116 states and 138 transitions. Second operand 4 states. [2018-04-11 21:19:33,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:33,558 INFO L93 Difference]: Finished difference Result 160 states and 182 transitions. [2018-04-11 21:19:33,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 21:19:33,559 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-04-11 21:19:33,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:33,560 INFO L225 Difference]: With dead ends: 160 [2018-04-11 21:19:33,560 INFO L226 Difference]: Without dead ends: 160 [2018-04-11 21:19:33,560 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 [2018-04-11 21:19:33,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-04-11 21:19:33,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 117. [2018-04-11 21:19:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-04-11 21:19:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 138 transitions. [2018-04-11 21:19:33,566 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 138 transitions. Word has length 13 [2018-04-11 21:19:33,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:33,566 INFO L459 AbstractCegarLoop]: Abstraction has 117 states and 138 transitions. [2018-04-11 21:19:33,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 21:19:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-04-11 21:19:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-11 21:19:33,567 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:33,567 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] [2018-04-11 21:19:33,567 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:33,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1900820966, now seen corresponding path program 1 times [2018-04-11 21:19:33,567 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:33,567 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:33,568 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:33,568 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:33,585 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:33,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:33,668 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:33,668 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 21:19:33,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 21:19:33,668 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 21:19:33,669 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:33,669 INFO L87 Difference]: Start difference. First operand 117 states and 138 transitions. Second operand 5 states. [2018-04-11 21:19:33,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:33,798 INFO L93 Difference]: Finished difference Result 214 states and 236 transitions. [2018-04-11 21:19:33,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 21:19:33,798 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-04-11 21:19:33,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:33,799 INFO L225 Difference]: With dead ends: 214 [2018-04-11 21:19:33,799 INFO L226 Difference]: Without dead ends: 214 [2018-04-11 21:19:33,799 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-04-11 21:19:33,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-04-11 21:19:33,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 108. [2018-04-11 21:19:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-11 21:19:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 123 transitions. [2018-04-11 21:19:33,802 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 123 transitions. Word has length 25 [2018-04-11 21:19:33,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:33,803 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 123 transitions. [2018-04-11 21:19:33,803 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 21:19:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2018-04-11 21:19:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 21:19:33,803 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:33,804 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] [2018-04-11 21:19:33,804 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:33,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1204092197, now seen corresponding path program 1 times [2018-04-11 21:19:33,804 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:33,804 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:33,805 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:33,805 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:33,816 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:33,838 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:33,838 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 21:19:33,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 21:19:33,838 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 21:19:33,838 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 21:19:33,838 INFO L87 Difference]: Start difference. First operand 108 states and 123 transitions. Second operand 4 states. [2018-04-11 21:19:33,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:33,932 INFO L93 Difference]: Finished difference Result 160 states and 176 transitions. [2018-04-11 21:19:33,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 21:19:33,933 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-04-11 21:19:33,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:33,933 INFO L225 Difference]: With dead ends: 160 [2018-04-11 21:19:33,933 INFO L226 Difference]: Without dead ends: 160 [2018-04-11 21:19:33,934 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:33,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-04-11 21:19:33,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 104. [2018-04-11 21:19:33,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-04-11 21:19:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 115 transitions. [2018-04-11 21:19:33,937 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 115 transitions. Word has length 26 [2018-04-11 21:19:33,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:33,938 INFO L459 AbstractCegarLoop]: Abstraction has 104 states and 115 transitions. [2018-04-11 21:19:33,938 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 21:19:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2018-04-11 21:19:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 21:19:33,938 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:33,939 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] [2018-04-11 21:19:33,939 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:33,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1204092198, now seen corresponding path program 1 times [2018-04-11 21:19:33,939 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:33,939 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:33,940 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:33,940 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:33,951 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:33,984 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:33,984 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 21:19:33,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 21:19:33,984 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 21:19:33,984 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 21:19:33,984 INFO L87 Difference]: Start difference. First operand 104 states and 115 transitions. Second operand 4 states. [2018-04-11 21:19:34,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:34,031 INFO L93 Difference]: Finished difference Result 148 states and 160 transitions. [2018-04-11 21:19:34,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 21:19:34,032 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-04-11 21:19:34,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:34,033 INFO L225 Difference]: With dead ends: 148 [2018-04-11 21:19:34,033 INFO L226 Difference]: Without dead ends: 148 [2018-04-11 21:19:34,033 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:34,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-04-11 21:19:34,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 100. [2018-04-11 21:19:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-11 21:19:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 107 transitions. [2018-04-11 21:19:34,037 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 107 transitions. Word has length 26 [2018-04-11 21:19:34,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:34,037 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 107 transitions. [2018-04-11 21:19:34,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 21:19:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2018-04-11 21:19:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 21:19:34,038 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:34,038 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:34,038 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:34,038 INFO L82 PathProgramCache]: Analyzing trace with hash -230772510, now seen corresponding path program 1 times [2018-04-11 21:19:34,038 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:34,038 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:34,039 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:34,039 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:34,048 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:34,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:34,068 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:34,068 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 21:19:34,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 21:19:34,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 21:19:34,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 21:19:34,068 INFO L87 Difference]: Start difference. First operand 100 states and 107 transitions. Second operand 4 states. [2018-04-11 21:19:34,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:34,144 INFO L93 Difference]: Finished difference Result 130 states and 136 transitions. [2018-04-11 21:19:34,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 21:19:34,145 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-04-11 21:19:34,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:34,145 INFO L225 Difference]: With dead ends: 130 [2018-04-11 21:19:34,145 INFO L226 Difference]: Without dead ends: 130 [2018-04-11 21:19:34,145 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:34,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-04-11 21:19:34,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 103. [2018-04-11 21:19:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-04-11 21:19:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 112 transitions. [2018-04-11 21:19:34,148 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 112 transitions. Word has length 28 [2018-04-11 21:19:34,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:34,149 INFO L459 AbstractCegarLoop]: Abstraction has 103 states and 112 transitions. [2018-04-11 21:19:34,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 21:19:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 112 transitions. [2018-04-11 21:19:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 21:19:34,149 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:34,149 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:34,150 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:34,150 INFO L82 PathProgramCache]: Analyzing trace with hash -230772509, now seen corresponding path program 1 times [2018-04-11 21:19:34,150 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:34,150 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:34,151 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:34,151 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:34,170 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:34,221 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:34,221 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 21:19:34,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 21:19:34,222 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 21:19:34,222 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:34,222 INFO L87 Difference]: Start difference. First operand 103 states and 112 transitions. Second operand 5 states. [2018-04-11 21:19:34,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:34,325 INFO L93 Difference]: Finished difference Result 184 states and 203 transitions. [2018-04-11 21:19:34,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 21:19:34,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2018-04-11 21:19:34,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:34,328 INFO L225 Difference]: With dead ends: 184 [2018-04-11 21:19:34,328 INFO L226 Difference]: Without dead ends: 184 [2018-04-11 21:19:34,328 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 21:19:34,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-04-11 21:19:34,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 133. [2018-04-11 21:19:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-04-11 21:19:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 151 transitions. [2018-04-11 21:19:34,333 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 151 transitions. Word has length 28 [2018-04-11 21:19:34,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:34,333 INFO L459 AbstractCegarLoop]: Abstraction has 133 states and 151 transitions. [2018-04-11 21:19:34,333 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 21:19:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 151 transitions. [2018-04-11 21:19:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 21:19:34,334 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:34,334 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] [2018-04-11 21:19:34,337 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:34,338 INFO L82 PathProgramCache]: Analyzing trace with hash -456182561, now seen corresponding path program 1 times [2018-04-11 21:19:34,338 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:34,338 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:34,339 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:34,339 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:34,359 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:34,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:34,416 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:34,416 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 21:19:34,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 21:19:34,416 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 21:19:34,417 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 21:19:34,417 INFO L87 Difference]: Start difference. First operand 133 states and 151 transitions. Second operand 6 states. [2018-04-11 21:19:34,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:34,521 INFO L93 Difference]: Finished difference Result 202 states and 225 transitions. [2018-04-11 21:19:34,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 21:19:34,521 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-11 21:19:34,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:34,522 INFO L225 Difference]: With dead ends: 202 [2018-04-11 21:19:34,522 INFO L226 Difference]: Without dead ends: 202 [2018-04-11 21:19:34,522 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 [2018-04-11 21:19:34,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-04-11 21:19:34,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 149. [2018-04-11 21:19:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-04-11 21:19:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 169 transitions. [2018-04-11 21:19:34,526 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 169 transitions. Word has length 29 [2018-04-11 21:19:34,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:34,526 INFO L459 AbstractCegarLoop]: Abstraction has 149 states and 169 transitions. [2018-04-11 21:19:34,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 21:19:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 169 transitions. [2018-04-11 21:19:34,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 21:19:34,527 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:34,527 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] [2018-04-11 21:19:34,527 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:34,527 INFO L82 PathProgramCache]: Analyzing trace with hash -456182560, now seen corresponding path program 1 times [2018-04-11 21:19:34,527 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:34,528 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:34,528 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:34,528 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:34,539 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:34,647 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:34,647 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 21:19:34,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 21:19:34,647 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 21:19:34,647 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-11 21:19:34,647 INFO L87 Difference]: Start difference. First operand 149 states and 169 transitions. Second operand 10 states. [2018-04-11 21:19:34,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:34,924 INFO L93 Difference]: Finished difference Result 243 states and 263 transitions. [2018-04-11 21:19:34,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 21:19:34,924 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 29 [2018-04-11 21:19:34,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:34,925 INFO L225 Difference]: With dead ends: 243 [2018-04-11 21:19:34,925 INFO L226 Difference]: Without dead ends: 243 [2018-04-11 21:19:34,925 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=295, Unknown=0, NotChecked=0, Total=380 [2018-04-11 21:19:34,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2018-04-11 21:19:34,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 149. [2018-04-11 21:19:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-04-11 21:19:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 167 transitions. [2018-04-11 21:19:34,928 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 167 transitions. Word has length 29 [2018-04-11 21:19:34,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:34,928 INFO L459 AbstractCegarLoop]: Abstraction has 149 states and 167 transitions. [2018-04-11 21:19:34,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 21:19:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 167 transitions. [2018-04-11 21:19:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 21:19:34,928 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:34,928 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:34,929 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:34,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1435986156, now seen corresponding path program 1 times [2018-04-11 21:19:34,929 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:34,929 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:34,930 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:34,930 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:34,936 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:34,957 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:34,957 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 21:19:34,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 21:19:34,958 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 21:19:34,958 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:34,958 INFO L87 Difference]: Start difference. First operand 149 states and 167 transitions. Second operand 5 states. [2018-04-11 21:19:34,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:34,993 INFO L93 Difference]: Finished difference Result 153 states and 163 transitions. [2018-04-11 21:19:34,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 21:19:34,994 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-04-11 21:19:34,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:34,994 INFO L225 Difference]: With dead ends: 153 [2018-04-11 21:19:34,995 INFO L226 Difference]: Without dead ends: 153 [2018-04-11 21:19:34,995 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 21:19:34,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-04-11 21:19:34,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 148. [2018-04-11 21:19:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-11 21:19:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 161 transitions. [2018-04-11 21:19:34,997 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 161 transitions. Word has length 29 [2018-04-11 21:19:34,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:34,997 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 161 transitions. [2018-04-11 21:19:34,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 21:19:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 161 transitions. [2018-04-11 21:19:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-11 21:19:34,997 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:34,998 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:34,998 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:34,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1565919907, now seen corresponding path program 1 times [2018-04-11 21:19:34,998 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:34,998 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:34,999 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:34,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:34,999 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:35,006 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 21:19:35,028 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:35,028 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 21:19:35,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 21:19:35,028 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 21:19:35,028 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 21:19:35,028 INFO L87 Difference]: Start difference. First operand 148 states and 161 transitions. Second operand 4 states. [2018-04-11 21:19:35,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:35,082 INFO L93 Difference]: Finished difference Result 162 states and 176 transitions. [2018-04-11 21:19:35,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 21:19:35,083 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-04-11 21:19:35,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:35,083 INFO L225 Difference]: With dead ends: 162 [2018-04-11 21:19:35,083 INFO L226 Difference]: Without dead ends: 162 [2018-04-11 21:19:35,084 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:35,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-11 21:19:35,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 151. [2018-04-11 21:19:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-11 21:19:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 166 transitions. [2018-04-11 21:19:35,086 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 166 transitions. Word has length 30 [2018-04-11 21:19:35,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:35,087 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 166 transitions. [2018-04-11 21:19:35,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 21:19:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 166 transitions. [2018-04-11 21:19:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-11 21:19:35,088 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:35,088 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:35,088 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:35,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1565919908, now seen corresponding path program 1 times [2018-04-11 21:19:35,089 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:35,089 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:35,089 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:35,089 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:35,102 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:35,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:35,158 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:35,158 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 21:19:35,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 21:19:35,158 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 21:19:35,158 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 21:19:35,158 INFO L87 Difference]: Start difference. First operand 151 states and 166 transitions. Second operand 6 states. [2018-04-11 21:19:35,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:35,325 INFO L93 Difference]: Finished difference Result 227 states and 247 transitions. [2018-04-11 21:19:35,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 21:19:35,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-11 21:19:35,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:35,326 INFO L225 Difference]: With dead ends: 227 [2018-04-11 21:19:35,326 INFO L226 Difference]: Without dead ends: 227 [2018-04-11 21:19:35,326 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 [2018-04-11 21:19:35,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-04-11 21:19:35,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 165. [2018-04-11 21:19:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-04-11 21:19:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 186 transitions. [2018-04-11 21:19:35,329 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 186 transitions. Word has length 30 [2018-04-11 21:19:35,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:35,330 INFO L459 AbstractCegarLoop]: Abstraction has 165 states and 186 transitions. [2018-04-11 21:19:35,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 21:19:35,330 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 186 transitions. [2018-04-11 21:19:35,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-11 21:19:35,330 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:35,330 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:35,331 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:35,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1482847976, now seen corresponding path program 1 times [2018-04-11 21:19:35,331 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:35,331 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:35,331 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:35,332 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:35,339 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:35,387 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:35,387 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 21:19:35,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 21:19:35,388 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 21:19:35,388 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-11 21:19:35,388 INFO L87 Difference]: Start difference. First operand 165 states and 186 transitions. Second operand 8 states. [2018-04-11 21:19:35,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:35,564 INFO L93 Difference]: Finished difference Result 237 states and 265 transitions. [2018-04-11 21:19:35,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 21:19:35,564 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2018-04-11 21:19:35,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:35,565 INFO L225 Difference]: With dead ends: 237 [2018-04-11 21:19:35,565 INFO L226 Difference]: Without dead ends: 237 [2018-04-11 21:19:35,565 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2018-04-11 21:19:35,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-04-11 21:19:35,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 177. [2018-04-11 21:19:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-04-11 21:19:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 201 transitions. [2018-04-11 21:19:35,568 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 201 transitions. Word has length 34 [2018-04-11 21:19:35,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:35,568 INFO L459 AbstractCegarLoop]: Abstraction has 177 states and 201 transitions. [2018-04-11 21:19:35,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 21:19:35,568 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 201 transitions. [2018-04-11 21:19:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-11 21:19:35,568 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:35,569 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:35,569 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:35,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1482847977, now seen corresponding path program 1 times [2018-04-11 21:19:35,569 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:35,569 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:35,570 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:35,570 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:35,577 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:35,635 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:35,635 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 21:19:35,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 21:19:35,636 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 21:19:35,636 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 21:19:35,636 INFO L87 Difference]: Start difference. First operand 177 states and 201 transitions. Second operand 7 states. [2018-04-11 21:19:35,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:35,761 INFO L93 Difference]: Finished difference Result 234 states and 261 transitions. [2018-04-11 21:19:35,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 21:19:35,762 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2018-04-11 21:19:35,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:35,762 INFO L225 Difference]: With dead ends: 234 [2018-04-11 21:19:35,762 INFO L226 Difference]: Without dead ends: 234 [2018-04-11 21:19:35,763 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 [2018-04-11 21:19:35,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2018-04-11 21:19:35,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 176. [2018-04-11 21:19:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-04-11 21:19:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 198 transitions. [2018-04-11 21:19:35,765 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 198 transitions. Word has length 34 [2018-04-11 21:19:35,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:35,765 INFO L459 AbstractCegarLoop]: Abstraction has 176 states and 198 transitions. [2018-04-11 21:19:35,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 21:19:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 198 transitions. [2018-04-11 21:19:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 21:19:35,765 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:35,765 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] [2018-04-11 21:19:35,765 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:35,766 INFO L82 PathProgramCache]: Analyzing trace with hash 794616337, now seen corresponding path program 1 times [2018-04-11 21:19:35,766 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:35,766 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:35,766 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:35,766 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:35,774 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:35,896 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:35,896 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:35,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:35,937 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:35,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:19:35,995 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:19:35,996 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:35,997 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:19:36,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:19:36,005 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,007 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,011 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,011 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:30, output treesize:22 [2018-04-11 21:19:36,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-11 21:19:36,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,029 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-11 21:19:36,029 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,034 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,043 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-11 21:19:36,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,049 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 [2018-04-11 21:19:36,049 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,061 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,068 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,068 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:48, output treesize:40 [2018-04-11 21:19:36,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-11 21:19:36,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:36,097 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 [2018-04-11 21:19:36,097 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,106 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,120 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-11 21:19:36,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,133 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-04-11 21:19:36,133 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,137 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,144 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,144 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:65, output treesize:57 [2018-04-11 21:19:36,162 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 21:19:36,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,173 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:36,174 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 [2018-04-11 21:19:36,175 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,192 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 21:19:36,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,224 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 77 [2018-04-11 21:19:36,225 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,237 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,247 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:36,248 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:83, output treesize:81 [2018-04-11 21:19:36,338 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 44 treesize of output 34 [2018-04-11 21:19:36,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,358 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 81 [2018-04-11 21:19:36,359 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:36,380 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:36,393 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 50 treesize of output 38 [2018-04-11 21:19:36,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:36,400 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:36,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 84 [2018-04-11 21:19:36,411 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:36,434 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:36,446 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:19:36,446 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:105, output treesize:31 [2018-04-11 21:19:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:36,539 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:36,539 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 13] total 18 [2018-04-11 21:19:36,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 21:19:36,540 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 21:19:36,545 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=252, Unknown=1, NotChecked=0, Total=306 [2018-04-11 21:19:36,545 INFO L87 Difference]: Start difference. First operand 176 states and 198 transitions. Second operand 18 states. [2018-04-11 21:19:37,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:37,534 INFO L93 Difference]: Finished difference Result 211 states and 231 transitions. [2018-04-11 21:19:37,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 21:19:37,535 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 39 [2018-04-11 21:19:37,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:37,535 INFO L225 Difference]: With dead ends: 211 [2018-04-11 21:19:37,535 INFO L226 Difference]: Without dead ends: 211 [2018-04-11 21:19:37,536 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=345, Invalid=986, Unknown=1, NotChecked=0, Total=1332 [2018-04-11 21:19:37,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2018-04-11 21:19:37,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 181. [2018-04-11 21:19:37,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-04-11 21:19:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 203 transitions. [2018-04-11 21:19:37,541 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 203 transitions. Word has length 39 [2018-04-11 21:19:37,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:37,541 INFO L459 AbstractCegarLoop]: Abstraction has 181 states and 203 transitions. [2018-04-11 21:19:37,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 21:19:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 203 transitions. [2018-04-11 21:19:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 21:19:37,542 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:37,542 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:37,542 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:37,542 INFO L82 PathProgramCache]: Analyzing trace with hash 932480026, now seen corresponding path program 1 times [2018-04-11 21:19:37,542 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:37,542 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:37,543 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:37,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:37,543 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:37,549 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:37,607 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:37,607 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:37,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:37,641 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:37,647 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 21:19:37,648 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:37,650 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:37,650 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 21:19:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:37,682 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:37,682 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-04-11 21:19:37,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 21:19:37,682 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 21:19:37,683 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-04-11 21:19:37,683 INFO L87 Difference]: Start difference. First operand 181 states and 203 transitions. Second operand 9 states. [2018-04-11 21:19:37,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:37,802 INFO L93 Difference]: Finished difference Result 207 states and 230 transitions. [2018-04-11 21:19:37,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 21:19:37,802 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 39 [2018-04-11 21:19:37,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:37,803 INFO L225 Difference]: With dead ends: 207 [2018-04-11 21:19:37,803 INFO L226 Difference]: Without dead ends: 207 [2018-04-11 21:19:37,803 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 39 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2018-04-11 21:19:37,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-04-11 21:19:37,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 180. [2018-04-11 21:19:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2018-04-11 21:19:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 201 transitions. [2018-04-11 21:19:37,806 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 201 transitions. Word has length 39 [2018-04-11 21:19:37,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:37,806 INFO L459 AbstractCegarLoop]: Abstraction has 180 states and 201 transitions. [2018-04-11 21:19:37,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 21:19:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 201 transitions. [2018-04-11 21:19:37,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 21:19:37,807 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:37,807 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:37,807 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:37,807 INFO L82 PathProgramCache]: Analyzing trace with hash 932480027, now seen corresponding path program 1 times [2018-04-11 21:19:37,807 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:37,807 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:37,808 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:37,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:37,808 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:37,816 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:37,880 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:37,880 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:37,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:37,900 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:37,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:37,929 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 [2018-04-11 21:19:37,930 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:37,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:37,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:37,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:19:37,947 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:37,952 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:37,952 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:22 [2018-04-11 21:19:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:38,015 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:38,015 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2018-04-11 21:19:38,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 21:19:38,015 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 21:19:38,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2018-04-11 21:19:38,016 INFO L87 Difference]: Start difference. First operand 180 states and 201 transitions. Second operand 11 states. [2018-04-11 21:19:38,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:38,388 INFO L93 Difference]: Finished difference Result 273 states and 299 transitions. [2018-04-11 21:19:38,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 21:19:38,388 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 39 [2018-04-11 21:19:38,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:38,389 INFO L225 Difference]: With dead ends: 273 [2018-04-11 21:19:38,389 INFO L226 Difference]: Without dead ends: 273 [2018-04-11 21:19:38,389 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=292, Unknown=0, NotChecked=0, Total=420 [2018-04-11 21:19:38,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-04-11 21:19:38,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 179. [2018-04-11 21:19:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-04-11 21:19:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 199 transitions. [2018-04-11 21:19:38,391 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 199 transitions. Word has length 39 [2018-04-11 21:19:38,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:38,391 INFO L459 AbstractCegarLoop]: Abstraction has 179 states and 199 transitions. [2018-04-11 21:19:38,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 21:19:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 199 transitions. [2018-04-11 21:19:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-11 21:19:38,392 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:38,392 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:38,392 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:38,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1136697955, now seen corresponding path program 1 times [2018-04-11 21:19:38,392 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:38,392 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:38,392 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:38,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:38,393 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:38,398 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:38,449 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:38,449 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:38,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:38,469 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:38,518 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 [2018-04-11 21:19:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-04-11 21:19:38,540 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:38,540 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-04-11 21:19:38,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 21:19:38,540 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 21:19:38,540 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=88, Unknown=1, NotChecked=18, Total=132 [2018-04-11 21:19:38,540 INFO L87 Difference]: Start difference. First operand 179 states and 199 transitions. Second operand 12 states. [2018-04-11 21:19:38,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:38,814 INFO L93 Difference]: Finished difference Result 182 states and 201 transitions. [2018-04-11 21:19:38,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 21:19:38,814 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 40 [2018-04-11 21:19:38,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:38,815 INFO L225 Difference]: With dead ends: 182 [2018-04-11 21:19:38,815 INFO L226 Difference]: Without dead ends: 167 [2018-04-11 21:19:38,815 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=175, Unknown=1, NotChecked=28, Total=272 [2018-04-11 21:19:38,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-04-11 21:19:38,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 166. [2018-04-11 21:19:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-04-11 21:19:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 185 transitions. [2018-04-11 21:19:38,817 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 185 transitions. Word has length 40 [2018-04-11 21:19:38,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:38,817 INFO L459 AbstractCegarLoop]: Abstraction has 166 states and 185 transitions. [2018-04-11 21:19:38,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 21:19:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 185 transitions. [2018-04-11 21:19:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-11 21:19:38,818 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:38,818 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:38,818 INFO L408 AbstractCegarLoop]: === Iteration 22 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:38,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1024639304, now seen corresponding path program 1 times [2018-04-11 21:19:38,819 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:38,819 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:38,819 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:38,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:38,820 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:38,831 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:38,907 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:38,907 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:38,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:38,939 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:39,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:39,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:39,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 23 [2018-04-11 21:19:39,009 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:39,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:39,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:19:39,020 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,024 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,024 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:21 [2018-04-11 21:19:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:39,098 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:39,098 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9] total 13 [2018-04-11 21:19:39,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 21:19:39,099 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 21:19:39,099 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-04-11 21:19:39,099 INFO L87 Difference]: Start difference. First operand 166 states and 185 transitions. Second operand 14 states. [2018-04-11 21:19:39,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:39,490 INFO L93 Difference]: Finished difference Result 286 states and 317 transitions. [2018-04-11 21:19:39,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 21:19:39,492 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 44 [2018-04-11 21:19:39,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:39,493 INFO L225 Difference]: With dead ends: 286 [2018-04-11 21:19:39,493 INFO L226 Difference]: Without dead ends: 286 [2018-04-11 21:19:39,493 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2018-04-11 21:19:39,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-04-11 21:19:39,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 188. [2018-04-11 21:19:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-04-11 21:19:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 209 transitions. [2018-04-11 21:19:39,497 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 209 transitions. Word has length 44 [2018-04-11 21:19:39,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:39,497 INFO L459 AbstractCegarLoop]: Abstraction has 188 states and 209 transitions. [2018-04-11 21:19:39,497 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 21:19:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 209 transitions. [2018-04-11 21:19:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 21:19:39,498 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:39,498 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:39,498 INFO L408 AbstractCegarLoop]: === Iteration 23 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:39,498 INFO L82 PathProgramCache]: Analyzing trace with hash 703750570, now seen corresponding path program 1 times [2018-04-11 21:19:39,498 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:39,498 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:39,499 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:39,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:39,499 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:39,510 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:39,593 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:39,593 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:39,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:39,628 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:39,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:19:39,646 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:19:39,646 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,648 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,651 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,682 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2018-04-11 21:19:39,688 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 [2018-04-11 21:19:39,688 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,696 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,696 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2018-04-11 21:19:39,747 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 [2018-04-11 21:19:39,750 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 [2018-04-11 21:19:39,750 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,770 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,775 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 21:19:39,775 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:26 [2018-04-11 21:19:39,787 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 [2018-04-11 21:19:39,789 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 [2018-04-11 21:19:39,789 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,790 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:39,793 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:19:39,794 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:22, output treesize:11 [2018-04-11 21:19:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:39,830 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:39,830 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2018-04-11 21:19:39,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 21:19:39,830 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 21:19:39,830 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-04-11 21:19:39,831 INFO L87 Difference]: Start difference. First operand 188 states and 209 transitions. Second operand 12 states. [2018-04-11 21:19:40,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:40,053 INFO L93 Difference]: Finished difference Result 252 states and 279 transitions. [2018-04-11 21:19:40,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 21:19:40,053 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-11 21:19:40,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:40,054 INFO L225 Difference]: With dead ends: 252 [2018-04-11 21:19:40,054 INFO L226 Difference]: Without dead ends: 252 [2018-04-11 21:19:40,054 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2018-04-11 21:19:40,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2018-04-11 21:19:40,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 187. [2018-04-11 21:19:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-04-11 21:19:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 207 transitions. [2018-04-11 21:19:40,056 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 207 transitions. Word has length 45 [2018-04-11 21:19:40,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:40,056 INFO L459 AbstractCegarLoop]: Abstraction has 187 states and 207 transitions. [2018-04-11 21:19:40,056 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 21:19:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 207 transitions. [2018-04-11 21:19:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 21:19:40,056 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:40,056 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:40,056 INFO L408 AbstractCegarLoop]: === Iteration 24 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:40,057 INFO L82 PathProgramCache]: Analyzing trace with hash 703750571, now seen corresponding path program 1 times [2018-04-11 21:19:40,057 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:40,057 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:40,057 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:40,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:40,057 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:40,070 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:40,211 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:40,212 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:40,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:40,247 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:40,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 21:19:40,252 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,253 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,253 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 21:19:40,286 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:19:40,287 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:19:40,287 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,288 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,294 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:19:40,300 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:19:40,300 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,302 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,307 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,307 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:40, output treesize:34 [2018-04-11 21:19:40,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-11 21:19:40,331 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,348 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,349 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:40, output treesize:31 [2018-04-11 21:19:40,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-11 21:19:40,421 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 [2018-04-11 21:19:40,421 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,436 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,454 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 [2018-04-11 21:19:40,456 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 [2018-04-11 21:19:40,457 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,470 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,476 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. [2018-04-11 21:19:40,476 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:61, output treesize:53 [2018-04-11 21:19:40,519 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 [2018-04-11 21:19:40,522 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 [2018-04-11 21:19:40,522 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,527 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,539 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 [2018-04-11 21:19:40,541 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 29 treesize of output 22 [2018-04-11 21:19:40,542 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,552 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 13 [2018-04-11 21:19:40,552 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,562 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-11 21:19:40,562 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,568 INFO L267 ElimStorePlain]: Start of recursive call 4: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:40,572 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. [2018-04-11 21:19:40,572 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:67, output treesize:19 [2018-04-11 21:19:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:40,635 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:40,635 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 18 [2018-04-11 21:19:40,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 21:19:40,635 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 21:19:40,636 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=292, Unknown=1, NotChecked=0, Total=342 [2018-04-11 21:19:40,636 INFO L87 Difference]: Start difference. First operand 187 states and 207 transitions. Second operand 19 states. [2018-04-11 21:19:41,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:41,298 INFO L93 Difference]: Finished difference Result 298 states and 327 transitions. [2018-04-11 21:19:41,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 21:19:41,298 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 45 [2018-04-11 21:19:41,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:41,299 INFO L225 Difference]: With dead ends: 298 [2018-04-11 21:19:41,299 INFO L226 Difference]: Without dead ends: 298 [2018-04-11 21:19:41,299 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=240, Invalid=750, Unknown=2, NotChecked=0, Total=992 [2018-04-11 21:19:41,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2018-04-11 21:19:41,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 167. [2018-04-11 21:19:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-04-11 21:19:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 185 transitions. [2018-04-11 21:19:41,301 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 185 transitions. Word has length 45 [2018-04-11 21:19:41,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:41,301 INFO L459 AbstractCegarLoop]: Abstraction has 167 states and 185 transitions. [2018-04-11 21:19:41,301 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 21:19:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 185 transitions. [2018-04-11 21:19:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 21:19:41,302 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:41,302 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, 1, 1] [2018-04-11 21:19:41,302 INFO L408 AbstractCegarLoop]: === Iteration 25 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:41,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1130858695, now seen corresponding path program 1 times [2018-04-11 21:19:41,302 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:41,302 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:41,302 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:41,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:41,302 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:41,308 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 21:19:41,339 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:41,339 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 21:19:41,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 21:19:41,339 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 21:19:41,340 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-11 21:19:41,340 INFO L87 Difference]: Start difference. First operand 167 states and 185 transitions. Second operand 7 states. [2018-04-11 21:19:41,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:41,459 INFO L93 Difference]: Finished difference Result 195 states and 214 transitions. [2018-04-11 21:19:41,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 21:19:41,459 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2018-04-11 21:19:41,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:41,460 INFO L225 Difference]: With dead ends: 195 [2018-04-11 21:19:41,460 INFO L226 Difference]: Without dead ends: 195 [2018-04-11 21:19:41,460 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-04-11 21:19:41,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-04-11 21:19:41,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 145. [2018-04-11 21:19:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-04-11 21:19:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 161 transitions. [2018-04-11 21:19:41,462 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 161 transitions. Word has length 46 [2018-04-11 21:19:41,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:41,463 INFO L459 AbstractCegarLoop]: Abstraction has 145 states and 161 transitions. [2018-04-11 21:19:41,463 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 21:19:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2018-04-11 21:19:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 21:19:41,463 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:41,463 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, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:41,463 INFO L408 AbstractCegarLoop]: === Iteration 26 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:41,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1086492925, now seen corresponding path program 1 times [2018-04-11 21:19:41,464 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:41,464 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:41,464 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:41,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:41,464 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:41,473 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:41,522 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:41,522 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 21:19:41,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 21:19:41,523 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 21:19:41,523 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-11 21:19:41,523 INFO L87 Difference]: Start difference. First operand 145 states and 161 transitions. Second operand 8 states. [2018-04-11 21:19:41,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:41,737 INFO L93 Difference]: Finished difference Result 183 states and 200 transitions. [2018-04-11 21:19:41,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 21:19:41,737 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 50 [2018-04-11 21:19:41,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:41,738 INFO L225 Difference]: With dead ends: 183 [2018-04-11 21:19:41,738 INFO L226 Difference]: Without dead ends: 183 [2018-04-11 21:19:41,738 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-04-11 21:19:41,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-04-11 21:19:41,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 157. [2018-04-11 21:19:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-04-11 21:19:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 176 transitions. [2018-04-11 21:19:41,740 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 176 transitions. Word has length 50 [2018-04-11 21:19:41,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:41,741 INFO L459 AbstractCegarLoop]: Abstraction has 157 states and 176 transitions. [2018-04-11 21:19:41,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 21:19:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 176 transitions. [2018-04-11 21:19:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 21:19:41,741 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:41,741 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, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:41,741 INFO L408 AbstractCegarLoop]: === Iteration 27 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:41,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1086492926, now seen corresponding path program 1 times [2018-04-11 21:19:41,742 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:41,742 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:41,742 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:41,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:41,742 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:41,751 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:41,813 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:41,813 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 21:19:41,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 21:19:41,813 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 21:19:41,813 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-11 21:19:41,813 INFO L87 Difference]: Start difference. First operand 157 states and 176 transitions. Second operand 9 states. [2018-04-11 21:19:42,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:42,027 INFO L93 Difference]: Finished difference Result 296 states and 330 transitions. [2018-04-11 21:19:42,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 21:19:42,027 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 50 [2018-04-11 21:19:42,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:42,028 INFO L225 Difference]: With dead ends: 296 [2018-04-11 21:19:42,028 INFO L226 Difference]: Without dead ends: 296 [2018-04-11 21:19:42,029 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-04-11 21:19:42,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-04-11 21:19:42,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 157. [2018-04-11 21:19:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-04-11 21:19:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 175 transitions. [2018-04-11 21:19:42,032 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 175 transitions. Word has length 50 [2018-04-11 21:19:42,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:42,032 INFO L459 AbstractCegarLoop]: Abstraction has 157 states and 175 transitions. [2018-04-11 21:19:42,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 21:19:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 175 transitions. [2018-04-11 21:19:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-04-11 21:19:42,033 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:42,033 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:42,033 INFO L408 AbstractCegarLoop]: === Iteration 28 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:42,033 INFO L82 PathProgramCache]: Analyzing trace with hash 442651197, now seen corresponding path program 1 times [2018-04-11 21:19:42,033 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:42,033 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:42,034 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:42,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:42,034 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:42,043 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:42,115 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:42,115 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 21:19:42,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 21:19:42,116 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 21:19:42,116 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-11 21:19:42,116 INFO L87 Difference]: Start difference. First operand 157 states and 175 transitions. Second operand 10 states. [2018-04-11 21:19:42,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:42,428 INFO L93 Difference]: Finished difference Result 370 states and 407 transitions. [2018-04-11 21:19:42,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 21:19:42,428 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2018-04-11 21:19:42,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:42,429 INFO L225 Difference]: With dead ends: 370 [2018-04-11 21:19:42,429 INFO L226 Difference]: Without dead ends: 370 [2018-04-11 21:19:42,429 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=142, Invalid=410, Unknown=0, NotChecked=0, Total=552 [2018-04-11 21:19:42,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2018-04-11 21:19:42,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 159. [2018-04-11 21:19:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-04-11 21:19:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 177 transitions. [2018-04-11 21:19:42,432 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 177 transitions. Word has length 52 [2018-04-11 21:19:42,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:42,432 INFO L459 AbstractCegarLoop]: Abstraction has 159 states and 177 transitions. [2018-04-11 21:19:42,432 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 21:19:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 177 transitions. [2018-04-11 21:19:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-11 21:19:42,433 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:42,433 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:42,433 INFO L408 AbstractCegarLoop]: === Iteration 29 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:42,433 INFO L82 PathProgramCache]: Analyzing trace with hash 837285383, now seen corresponding path program 1 times [2018-04-11 21:19:42,433 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:42,433 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:42,434 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:42,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:42,434 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:42,444 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 21:19:42,468 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 21:19:42,468 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 21:19:42,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 21:19:42,469 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 21:19:42,469 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 21:19:42,469 INFO L87 Difference]: Start difference. First operand 159 states and 177 transitions. Second operand 4 states. [2018-04-11 21:19:42,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:42,506 INFO L93 Difference]: Finished difference Result 158 states and 175 transitions. [2018-04-11 21:19:42,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 21:19:42,507 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2018-04-11 21:19:42,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:42,507 INFO L225 Difference]: With dead ends: 158 [2018-04-11 21:19:42,507 INFO L226 Difference]: Without dead ends: 158 [2018-04-11 21:19:42,508 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 21:19:42,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-04-11 21:19:42,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-04-11 21:19:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-04-11 21:19:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 175 transitions. [2018-04-11 21:19:42,510 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 175 transitions. Word has length 53 [2018-04-11 21:19:42,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:42,510 INFO L459 AbstractCegarLoop]: Abstraction has 158 states and 175 transitions. [2018-04-11 21:19:42,510 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 21:19:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 175 transitions. [2018-04-11 21:19:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-11 21:19:42,511 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:42,511 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:19:42,511 INFO L408 AbstractCegarLoop]: === Iteration 30 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:42,511 INFO L82 PathProgramCache]: Analyzing trace with hash -2106709023, now seen corresponding path program 1 times [2018-04-11 21:19:42,511 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:42,512 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:42,512 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:42,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:42,512 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:42,522 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:42,786 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:42,786 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:42,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:42,814 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:42,854 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:19:42,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:19:42,856 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,857 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:19:42,864 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:19:42,865 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,866 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,870 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,870 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:34, output treesize:26 [2018-04-11 21:19:42,877 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:19:42,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:42,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 21:19:42,882 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,894 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:19:42,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:42,905 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 21:19:42,905 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,908 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,913 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,913 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:49, output treesize:41 [2018-04-11 21:19:42,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:42,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:42,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:19:42,954 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,968 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:42,968 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:46 [2018-04-11 21:19:43,016 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 [2018-04-11 21:19:43,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:19:43,022 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,026 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,051 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 [2018-04-11 21:19:43,053 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:19:43,053 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,057 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,068 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,068 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:77, output treesize:69 [2018-04-11 21:19:43,109 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 38 [2018-04-11 21:19:43,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,112 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 [2018-04-11 21:19:43,112 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,118 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,147 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 [2018-04-11 21:19:43,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,150 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 [2018-04-11 21:19:43,150 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,156 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,167 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,167 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:95, output treesize:87 [2018-04-11 21:19:43,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,200 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 [2018-04-11 21:19:43,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,205 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 [2018-04-11 21:19:43,205 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,214 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,235 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 46 treesize of output 43 [2018-04-11 21:19:43,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,237 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:43,238 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 [2018-04-11 21:19:43,238 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,245 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,259 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:112, output treesize:104 [2018-04-11 21:19:43,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,300 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 [2018-04-11 21:19:43,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,306 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,321 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 [2018-04-11 21:19:43,321 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:19:43,347 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,374 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 55 treesize of output 50 [2018-04-11 21:19:43,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,379 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:43,379 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 [2018-04-11 21:19:43,380 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,391 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,410 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,411 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:130, output treesize:128 [2018-04-11 21:19:43,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,465 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 64 treesize of output 78 [2018-04-11 21:19:43,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,491 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 93 [2018-04-11 21:19:43,496 INFO L267 ElimStorePlain]: Start of recursive call 3: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 14 xjuncts. [2018-04-11 21:19:43,549 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:19:43,601 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 70 treesize of output 67 [2018-04-11 21:19:43,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:43,605 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 23 treesize of output 35 [2018-04-11 21:19:43,605 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,620 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:43,686 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:19:43,686 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:154, output treesize:435 [2018-04-11 21:19:43,975 WARN L151 SmtUtils]: Spent 254ms on a formula simplification. DAG size of input: 67 DAG size of output 67 [2018-04-11 21:19:43,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,990 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 339 treesize of output 324 [2018-04-11 21:19:43,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:43,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,017 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 306 [2018-04-11 21:19:44,019 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:19:44,107 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:19:44,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,463 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 361 treesize of output 346 [2018-04-11 21:19:44,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:44,492 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 294 [2018-04-11 21:19:44,493 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:19:44,581 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:19:45,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,070 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 329 treesize of output 306 [2018-04-11 21:19:45,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:45,076 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 [2018-04-11 21:19:45,076 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:45,106 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:45,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,111 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 328 treesize of output 305 [2018-04-11 21:19:45,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,119 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:45,119 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 113 treesize of output 277 [2018-04-11 21:19:45,119 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:45,155 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:45,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,160 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 324 treesize of output 291 [2018-04-11 21:19:45,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,172 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:45,172 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 [2018-04-11 21:19:45,172 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:45,203 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:45,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,573 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 307 treesize of output 286 [2018-04-11 21:19:45,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,578 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:45,579 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 [2018-04-11 21:19:45,579 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:45,608 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:45,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 266 [2018-04-11 21:19:45,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,918 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:45,930 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 301 [2018-04-11 21:19:45,933 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:19:46,000 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:19:46,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,352 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 350 treesize of output 311 [2018-04-11 21:19:46,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:46,359 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 95 treesize of output 263 [2018-04-11 21:19:46,360 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:46,393 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:46,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,398 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 351 treesize of output 312 [2018-04-11 21:19:46,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,403 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:46,406 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 [2018-04-11 21:19:46,406 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:46,440 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:46,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,444 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 350 treesize of output 311 [2018-04-11 21:19:46,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:46,449 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:46,452 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 [2018-04-11 21:19:46,453 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:46,487 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:46,751 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. [2018-04-11 21:19:46,751 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 7 variables, input treesize:1008, output treesize:2557 [2018-04-11 21:19:47,041 WARN L151 SmtUtils]: Spent 202ms on a formula simplification. DAG size of input: 240 DAG size of output 131 [2018-04-11 21:19:47,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,242 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 321 treesize of output 278 [2018-04-11 21:19:47,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,303 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 171 treesize of output 286 [2018-04-11 21:19:47,303 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-11 21:19:47,318 INFO L267 ElimStorePlain]: Start of recursive call 3: 12 dim-0 vars, End of recursive call: 12 dim-0 vars, and 15 xjuncts. [2018-04-11 21:19:47,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,438 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 0 case distinctions, treesize of input 216 treesize of output 226 [2018-04-11 21:19:47,439 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:19:47,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,450 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 226 treesize of output 274 [2018-04-11 21:19:47,453 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:19:47,564 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:19:47,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,717 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 278 treesize of output 236 [2018-04-11 21:19:47,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,732 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 160 treesize of output 252 [2018-04-11 21:19:47,734 INFO L267 ElimStorePlain]: Start of recursive call 7: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 7 xjuncts. [2018-04-11 21:19:47,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,783 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 228 treesize of output 221 [2018-04-11 21:19:47,783 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:47,802 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:47,946 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 148 treesize of output 112 [2018-04-11 21:19:47,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,951 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 96 treesize of output 51 [2018-04-11 21:19:47,952 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:47,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:47,968 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 33 treesize of output 52 [2018-04-11 21:19:47,968 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:47,980 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,121 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 290 treesize of output 234 [2018-04-11 21:19:48,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,127 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 57 treesize of output 101 [2018-04-11 21:19:48,127 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 89 [2018-04-11 21:19:48,151 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,171 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,284 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 126 treesize of output 93 [2018-04-11 21:19:48,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,301 INFO L477 Elim1Store]: Elim1 applied some 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 80 [2018-04-11 21:19:48,303 INFO L267 ElimStorePlain]: Start of recursive call 16: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 7 xjuncts. [2018-04-11 21:19:48,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,344 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 46 treesize of output 67 [2018-04-11 21:19:48,345 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:19:48,371 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:19:48,491 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 211 treesize of output 169 [2018-04-11 21:19:48,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,497 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:48,497 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 136 treesize of output 78 [2018-04-11 21:19:48,497 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,525 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 43 [2018-04-11 21:19:48,526 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,543 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,546 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 183 treesize of output 143 [2018-04-11 21:19:48,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 102 [2018-04-11 21:19:48,554 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,581 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:48,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 36 [2018-04-11 21:19:48,582 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,613 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,617 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 203 treesize of output 159 [2018-04-11 21:19:48,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,628 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 55 treesize of output 102 [2018-04-11 21:19:48,629 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:48,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:48,673 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 72 treesize of output 46 [2018-04-11 21:19:48,673 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,687 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:48,744 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 6 dim-2 vars, End of recursive call: 4 dim-0 vars, and 5 xjuncts. [2018-04-11 21:19:48,744 INFO L202 ElimStorePlain]: Needed 26 recursive calls to eliminate 10 variables, input treesize:890, output treesize:97 [2018-04-11 21:19:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:48,948 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:48,948 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 32 [2018-04-11 21:19:48,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-11 21:19:48,948 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-11 21:19:48,948 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=865, Unknown=0, NotChecked=0, Total=992 [2018-04-11 21:19:48,949 INFO L87 Difference]: Start difference. First operand 158 states and 175 transitions. Second operand 32 states. [2018-04-11 21:19:49,890 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 81 DAG size of output 73 [2018-04-11 21:19:50,045 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 169 DAG size of output 133 [2018-04-11 21:19:50,450 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 274 DAG size of output 123 [2018-04-11 21:19:53,254 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 171 DAG size of output 123 [2018-04-11 21:19:53,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:53,714 INFO L93 Difference]: Finished difference Result 258 states and 279 transitions. [2018-04-11 21:19:53,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-11 21:19:53,714 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 53 [2018-04-11 21:19:53,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:53,715 INFO L225 Difference]: With dead ends: 258 [2018-04-11 21:19:53,715 INFO L226 Difference]: Without dead ends: 258 [2018-04-11 21:19:53,716 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 45 SyntacticMatches, 3 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 683 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=573, Invalid=2849, Unknown=0, NotChecked=0, Total=3422 [2018-04-11 21:19:53,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2018-04-11 21:19:53,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 185. [2018-04-11 21:19:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-04-11 21:19:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 204 transitions. [2018-04-11 21:19:53,718 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 204 transitions. Word has length 53 [2018-04-11 21:19:53,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:53,718 INFO L459 AbstractCegarLoop]: Abstraction has 185 states and 204 transitions. [2018-04-11 21:19:53,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-11 21:19:53,718 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 204 transitions. [2018-04-11 21:19:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-11 21:19:53,719 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:53,719 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] [2018-04-11 21:19:53,719 INFO L408 AbstractCegarLoop]: === Iteration 31 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:53,719 INFO L82 PathProgramCache]: Analyzing trace with hash 80923932, now seen corresponding path program 1 times [2018-04-11 21:19:53,719 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:53,719 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:53,720 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:53,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:53,720 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:53,726 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:53,778 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:53,778 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:53,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:53,800 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:53,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:53,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:53,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:19:53,829 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:53,831 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:53,831 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2018-04-11 21:19:53,850 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:19:53,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:19:53,855 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:53,856 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:53,859 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:19:53,859 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:22, output treesize:15 [2018-04-11 21:19:53,902 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 [2018-04-11 21:19:53,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 [2018-04-11 21:19:53,907 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:53,908 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:53,913 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:53,913 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:22 [2018-04-11 21:19:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:53,979 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:19:53,979 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 22 [2018-04-11 21:19:53,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 21:19:53,980 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 21:19:53,980 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=410, Unknown=0, NotChecked=0, Total=462 [2018-04-11 21:19:53,980 INFO L87 Difference]: Start difference. First operand 185 states and 204 transitions. Second operand 22 states. [2018-04-11 21:19:54,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:19:54,706 INFO L93 Difference]: Finished difference Result 347 states and 378 transitions. [2018-04-11 21:19:54,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 21:19:54,707 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 55 [2018-04-11 21:19:54,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:19:54,707 INFO L225 Difference]: With dead ends: 347 [2018-04-11 21:19:54,707 INFO L226 Difference]: Without dead ends: 347 [2018-04-11 21:19:54,708 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 48 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=292, Invalid=1114, Unknown=0, NotChecked=0, Total=1406 [2018-04-11 21:19:54,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2018-04-11 21:19:54,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 185. [2018-04-11 21:19:54,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-04-11 21:19:54,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 203 transitions. [2018-04-11 21:19:54,710 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 203 transitions. Word has length 55 [2018-04-11 21:19:54,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:19:54,710 INFO L459 AbstractCegarLoop]: Abstraction has 185 states and 203 transitions. [2018-04-11 21:19:54,710 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 21:19:54,710 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 203 transitions. [2018-04-11 21:19:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-11 21:19:54,710 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:19:54,710 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] [2018-04-11 21:19:54,711 INFO L408 AbstractCegarLoop]: === Iteration 32 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:19:54,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1907155547, now seen corresponding path program 1 times [2018-04-11 21:19:54,711 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:19:54,711 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:19:54,711 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:54,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:54,711 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:19:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:54,727 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:19:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:19:54,988 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:19:54,988 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:19:54,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:19:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:19:55,020 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:19:55,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:19:55,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:19:55,039 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,039 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:19:55,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:19:55,044 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,045 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,048 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:29, output treesize:21 [2018-04-11 21:19:55,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:19:55,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,066 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 21:19:55,066 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,069 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,075 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:19:55,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,077 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 21:19:55,077 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,079 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,083 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,083 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:47, output treesize:39 [2018-04-11 21:19:55,180 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 [2018-04-11 21:19:55,182 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 [2018-04-11 21:19:55,182 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,194 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,211 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 [2018-04-11 21:19:55,213 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 [2018-04-11 21:19:55,213 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,224 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,232 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,232 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:75, output treesize:67 [2018-04-11 21:19:55,305 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:55,317 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 [2018-04-11 21:19:55,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:55,324 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 48 treesize of output 67 [2018-04-11 21:19:55,324 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,342 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:55,342 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 36 treesize of output 62 [2018-04-11 21:19:55,342 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,350 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,366 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:55,376 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 [2018-04-11 21:19:55,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,380 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:55,382 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 73 treesize of output 77 [2018-04-11 21:19:55,382 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,413 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 4 case distinctions, treesize of input 65 treesize of output 90 [2018-04-11 21:19:55,414 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 4 xjuncts. [2018-04-11 21:19:55,444 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:19:55,471 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. [2018-04-11 21:19:55,471 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:109, output treesize:220 [2018-04-11 21:19:55,550 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 111 treesize of output 129 [2018-04-11 21:19:55,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,553 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 163 [2018-04-11 21:19:55,553 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,597 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:55,704 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 93 treesize of output 113 [2018-04-11 21:19:55,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,708 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 [2018-04-11 21:19:55,708 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,738 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,835 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 143 treesize of output 131 [2018-04-11 21:19:55,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 149 [2018-04-11 21:19:55,838 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,868 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 113 [2018-04-11 21:19:55,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:55,954 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 116 treesize of output 127 [2018-04-11 21:19:55,954 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:55,979 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,070 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 93 treesize of output 97 [2018-04-11 21:19:56,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:56,073 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 92 treesize of output 105 [2018-04-11 21:19:56,073 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,101 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,173 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 95 treesize of output 105 [2018-04-11 21:19:56,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:56,175 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 114 treesize of output 125 [2018-04-11 21:19:56,176 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,200 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,252 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. [2018-04-11 21:19:56,252 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 7 variables, input treesize:298, output treesize:366 [2018-04-11 21:19:56,358 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 125 [2018-04-11 21:19:56,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:56,362 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 114 treesize of output 138 [2018-04-11 21:19:56,363 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,384 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,521 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:56,528 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 139 treesize of output 112 [2018-04-11 21:19:56,530 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:56,531 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 44 treesize of output 70 [2018-04-11 21:19:56,531 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,545 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:56,660 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 188 treesize of output 167 [2018-04-11 21:19:56,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:56,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:56,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:56,665 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 251 [2018-04-11 21:19:56,665 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,731 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:56,848 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:56,858 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 132 [2018-04-11 21:19:56,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 133 treesize of output 134 [2018-04-11 21:19:56,861 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,888 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,954 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:56,960 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 120 treesize of output 101 [2018-04-11 21:19:56,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:56,963 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 47 treesize of output 69 [2018-04-11 21:19:56,963 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:56,984 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:57,046 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 179 treesize of output 134 [2018-04-11 21:19:57,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,056 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 140 treesize of output 121 [2018-04-11 21:19:57,057 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:57,089 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:57,150 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 6 dim-2 vars, End of recursive call: 7 dim-0 vars, and 4 xjuncts. [2018-04-11 21:19:57,150 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 11 variables, input treesize:480, output treesize:507 [2018-04-11 21:19:57,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,743 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 152 treesize of output 111 [2018-04-11 21:19:57,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,756 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 64 treesize of output 74 [2018-04-11 21:19:57,759 INFO L267 ElimStorePlain]: Start of recursive call 3: 7 dim-0 vars, End of recursive call: 7 dim-0 vars, and 4 xjuncts. [2018-04-11 21:19:57,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,850 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 5 case distinctions, treesize of input 75 treesize of output 102 [2018-04-11 21:19:57,851 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 8 xjuncts. [2018-04-11 21:19:57,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,893 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 4 case distinctions, treesize of input 79 treesize of output 102 [2018-04-11 21:19:57,895 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 8 xjuncts. [2018-04-11 21:19:57,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,925 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 4 case distinctions, treesize of input 81 treesize of output 104 [2018-04-11 21:19:57,927 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 8 xjuncts. [2018-04-11 21:19:57,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:57,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 72 [2018-04-11 21:19:57,940 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:58,189 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:19:58,450 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:58,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 135 treesize of output 126 [2018-04-11 21:19:58,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,458 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 122 treesize of output 109 [2018-04-11 21:19:58,458 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:58,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,504 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:58,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,506 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:58,512 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 78 treesize of output 97 [2018-04-11 21:19:58,512 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:58,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 92 [2018-04-11 21:19:58,580 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:58,634 INFO L267 ElimStorePlain]: Start of recursive call 8: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:58,885 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:58,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,886 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 139 treesize of output 124 [2018-04-11 21:19:58,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:58,902 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 79 [2018-04-11 21:19:58,904 INFO L267 ElimStorePlain]: Start of recursive call 13: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 21:19:58,939 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 28 treesize of output 18 [2018-04-11 21:19:58,939 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:58,956 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 66 [2018-04-11 21:19:59,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,215 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 62 treesize of output 53 [2018-04-11 21:19:59,215 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2018-04-11 21:19:59,237 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:59,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 38 [2018-04-11 21:19:59,263 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,274 INFO L267 ElimStorePlain]: Start of recursive call 15: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,278 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 69 treesize of output 63 [2018-04-11 21:19:59,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,283 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 60 [2018-04-11 21:19:59,283 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:19:59,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 39 [2018-04-11 21:19:59,326 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,363 INFO L267 ElimStorePlain]: Start of recursive call 19: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,610 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 74 treesize of output 62 [2018-04-11 21:19:59,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,613 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 25 treesize of output 22 [2018-04-11 21:19:59,614 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select 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 [2018-04-11 21:19:59,626 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,634 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,636 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 63 treesize of output 51 [2018-04-11 21:19:59,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-11 21:19:59,638 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 25 [2018-04-11 21:19:59,656 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,667 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,669 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 70 treesize of output 58 [2018-04-11 21:19:59,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,671 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 15 treesize of output 8 [2018-04-11 21:19:59,671 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,682 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 18 treesize of output 17 [2018-04-11 21:19:59,682 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,688 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,690 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 63 treesize of output 55 [2018-04-11 21:19:59,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 34 [2018-04-11 21:19:59,698 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2018-04-11 21:19:59,713 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,714 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-04-11 21:19:59,714 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,724 INFO L267 ElimStorePlain]: Start of recursive call 31: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,726 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 74 treesize of output 62 [2018-04-11 21:19:59,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,729 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 25 treesize of output 22 [2018-04-11 21:19:59,729 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,741 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select 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 [2018-04-11 21:19:59,741 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,748 INFO L267 ElimStorePlain]: Start of recursive call 35: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,758 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 70 treesize of output 58 [2018-04-11 21:19:59,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,761 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 25 treesize of output 22 [2018-04-11 21:19:59,761 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-11 21:19:59,771 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,777 INFO L267 ElimStorePlain]: Start of recursive call 38: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,779 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 70 treesize of output 58 [2018-04-11 21:19:59,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,781 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-04-11 21:19:59,782 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-11 21:19:59,791 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,797 INFO L267 ElimStorePlain]: Start of recursive call 41: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,798 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 70 treesize of output 58 [2018-04-11 21:19:59,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,800 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-11 21:19:59,800 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,811 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 18 treesize of output 17 [2018-04-11 21:19:59,812 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,820 INFO L267 ElimStorePlain]: Start of recursive call 44: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 62 [2018-04-11 21:19:59,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-04-11 21:19:59,824 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,836 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 18 treesize of output 17 [2018-04-11 21:19:59,836 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,843 INFO L267 ElimStorePlain]: Start of recursive call 47: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,845 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 63 treesize of output 51 [2018-04-11 21:19:59,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,847 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 15 treesize of output 8 [2018-04-11 21:19:59,847 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 18 treesize of output 25 [2018-04-11 21:19:59,863 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,873 INFO L267 ElimStorePlain]: Start of recursive call 50: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,875 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 63 treesize of output 51 [2018-04-11 21:19:59,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 34 [2018-04-11 21:19:59,884 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 2 xjuncts. [2018-04-11 21:19:59,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,899 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 27 treesize of output 17 [2018-04-11 21:19:59,899 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:19:59,900 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 16 treesize of output 10 [2018-04-11 21:19:59,900 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-04-11 21:19:59,910 INFO L267 ElimStorePlain]: Start of recursive call 53: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:00,074 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 63 treesize of output 51 [2018-04-11 21:20:00,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:00,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 34 [2018-04-11 21:20:00,082 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:00,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:00,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2018-04-11 21:20:00,096 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:00,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:00,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2018-04-11 21:20:00,098 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:00,115 INFO L267 ElimStorePlain]: Start of recursive call 57: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:00,117 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 70 treesize of output 58 [2018-04-11 21:20:00,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:00,119 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 22 [2018-04-11 21:20:00,119 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:00,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:00,128 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 13 treesize of output 6 [2018-04-11 21:20:00,128 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:00,134 INFO L267 ElimStorePlain]: Start of recursive call 61: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:00,269 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 6 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-11 21:20:00,269 INFO L202 ElimStorePlain]: Needed 63 recursive calls to eliminate 11 variables, input treesize:427, output treesize:113 [2018-04-11 21:20:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:00,409 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:20:00,409 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 22] total 41 [2018-04-11 21:20:00,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-11 21:20:00,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-11 21:20:00,410 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1470, Unknown=0, NotChecked=0, Total=1640 [2018-04-11 21:20:00,410 INFO L87 Difference]: Start difference. First operand 185 states and 203 transitions. Second operand 41 states. [2018-04-11 21:20:02,994 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 176 DAG size of output 163 [2018-04-11 21:20:03,676 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 152 DAG size of output 135 [2018-04-11 21:20:03,926 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 176 DAG size of output 149 [2018-04-11 21:20:04,114 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 152 DAG size of output 141 [2018-04-11 21:20:07,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:20:07,062 INFO L93 Difference]: Finished difference Result 382 states and 419 transitions. [2018-04-11 21:20:07,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-11 21:20:07,062 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 57 [2018-04-11 21:20:07,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:20:07,063 INFO L225 Difference]: With dead ends: 382 [2018-04-11 21:20:07,063 INFO L226 Difference]: Without dead ends: 382 [2018-04-11 21:20:07,064 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1500 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=793, Invalid=5213, Unknown=0, NotChecked=0, Total=6006 [2018-04-11 21:20:07,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-04-11 21:20:07,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 218. [2018-04-11 21:20:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-04-11 21:20:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 238 transitions. [2018-04-11 21:20:07,067 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 238 transitions. Word has length 57 [2018-04-11 21:20:07,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:20:07,067 INFO L459 AbstractCegarLoop]: Abstraction has 218 states and 238 transitions. [2018-04-11 21:20:07,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-11 21:20:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 238 transitions. [2018-04-11 21:20:07,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 21:20:07,068 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:20:07,068 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:20:07,068 INFO L408 AbstractCegarLoop]: === Iteration 33 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:20:07,068 INFO L82 PathProgramCache]: Analyzing trace with hash 1701339320, now seen corresponding path program 1 times [2018-04-11 21:20:07,068 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:20:07,068 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:20:07,069 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:07,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:07,069 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:07,081 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:20:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:07,229 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:20:07,229 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:20:07,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:07,257 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:20:07,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:07,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:07,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:20:07,309 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:07,314 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:07,314 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2018-04-11 21:20:07,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:20:07,367 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:20:07,367 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:07,368 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:07,376 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:07,376 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:31 [2018-04-11 21:20:07,402 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 47 treesize of output 41 [2018-04-11 21:20:07,404 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 [2018-04-11 21:20:07,404 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:07,408 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:07,415 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:07,415 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:56, output treesize:46 [2018-04-11 21:20:07,460 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 46 treesize of output 39 [2018-04-11 21:20:07,465 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 22 [2018-04-11 21:20:07,465 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:20:07,473 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-11 21:20:07,473 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:07,478 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:20:07,486 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:20:07,486 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:58, output treesize:30 [2018-04-11 21:20:07,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:07,544 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-11 21:20:07,545 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:07,558 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:07,558 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-11 21:20:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:07,605 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:20:07,605 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 16] total 25 [2018-04-11 21:20:07,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 21:20:07,605 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 21:20:07,605 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2018-04-11 21:20:07,605 INFO L87 Difference]: Start difference. First operand 218 states and 238 transitions. Second operand 26 states. [2018-04-11 21:20:08,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:20:08,545 INFO L93 Difference]: Finished difference Result 313 states and 337 transitions. [2018-04-11 21:20:08,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 21:20:08,546 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 58 [2018-04-11 21:20:08,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:20:08,546 INFO L225 Difference]: With dead ends: 313 [2018-04-11 21:20:08,546 INFO L226 Difference]: Without dead ends: 313 [2018-04-11 21:20:08,547 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 48 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=354, Invalid=1626, Unknown=0, NotChecked=0, Total=1980 [2018-04-11 21:20:08,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-04-11 21:20:08,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 279. [2018-04-11 21:20:08,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-04-11 21:20:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 307 transitions. [2018-04-11 21:20:08,551 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 307 transitions. Word has length 58 [2018-04-11 21:20:08,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:20:08,551 INFO L459 AbstractCegarLoop]: Abstraction has 279 states and 307 transitions. [2018-04-11 21:20:08,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 21:20:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 307 transitions. [2018-04-11 21:20:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 21:20:08,552 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:20:08,552 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:20:08,552 INFO L408 AbstractCegarLoop]: === Iteration 34 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:20:08,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1701339321, now seen corresponding path program 1 times [2018-04-11 21:20:08,552 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:20:08,552 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:20:08,553 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:08,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:08,553 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:08,563 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:20:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:08,783 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:20:08,783 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:20:08,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:08,804 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:20:08,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:08,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:08,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:20:08,841 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:08,845 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:08,846 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2018-04-11 21:20:08,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:20:08,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:20:09,012 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,014 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:20:09,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:20:09,025 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,026 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,033 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,033 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:53, output treesize:45 [2018-04-11 21:20:09,056 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 [2018-04-11 21:20:09,057 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 [2018-04-11 21:20:09,057 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,061 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,071 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 72 treesize of output 73 [2018-04-11 21:20:09,072 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 [2018-04-11 21:20:09,072 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,077 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,083 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,084 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:91, output treesize:75 [2018-04-11 21:20:09,120 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 [2018-04-11 21:20:09,125 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 [2018-04-11 21:20:09,125 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:20:09,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-11 21:20:09,136 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,144 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:20:09,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 46 [2018-04-11 21:20:09,159 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2018-04-11 21:20:09,159 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:09,167 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2018-04-11 21:20:09,167 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,170 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,179 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 52 treesize of output 40 [2018-04-11 21:20:09,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2018-04-11 21:20:09,181 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:09,196 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 24 [2018-04-11 21:20:09,196 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:09,202 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:09,214 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. [2018-04-11 21:20:09,214 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 4 variables, input treesize:96, output treesize:42 [2018-04-11 21:20:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:09,312 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:20:09,312 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 16] total 25 [2018-04-11 21:20:09,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-11 21:20:09,312 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-11 21:20:09,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=570, Unknown=0, NotChecked=0, Total=650 [2018-04-11 21:20:09,312 INFO L87 Difference]: Start difference. First operand 279 states and 307 transitions. Second operand 26 states. [2018-04-11 21:20:10,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:20:10,207 INFO L93 Difference]: Finished difference Result 331 states and 357 transitions. [2018-04-11 21:20:10,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 21:20:10,207 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 58 [2018-04-11 21:20:10,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:20:10,208 INFO L225 Difference]: With dead ends: 331 [2018-04-11 21:20:10,208 INFO L226 Difference]: Without dead ends: 331 [2018-04-11 21:20:10,208 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 45 SyntacticMatches, 6 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 333 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=363, Invalid=1443, Unknown=0, NotChecked=0, Total=1806 [2018-04-11 21:20:10,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2018-04-11 21:20:10,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 292. [2018-04-11 21:20:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2018-04-11 21:20:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 326 transitions. [2018-04-11 21:20:10,210 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 326 transitions. Word has length 58 [2018-04-11 21:20:10,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:20:10,210 INFO L459 AbstractCegarLoop]: Abstraction has 292 states and 326 transitions. [2018-04-11 21:20:10,210 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-11 21:20:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 326 transitions. [2018-04-11 21:20:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-11 21:20:10,211 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:20:10,211 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-04-11 21:20:10,211 INFO L408 AbstractCegarLoop]: === Iteration 35 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:20:10,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1201910742, now seen corresponding path program 1 times [2018-04-11 21:20:10,211 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:20:10,211 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:20:10,211 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:10,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:10,212 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:10,221 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:20:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:10,416 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:20:10,416 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-04-11 21:20:10,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:20:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:10,453 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:20:10,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:10,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:10,496 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:20:10,496 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:10,500 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:10,501 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2018-04-11 21:20:10,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:20:10,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:20:10,573 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:10,574 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:10,580 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:10,580 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-04-11 21:20:10,602 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2018-04-11 21:20:10,603 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-11 21:20:10,603 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:10,607 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:10,612 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:10,613 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:39 [2018-04-11 21:20:10,657 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 39 treesize of output 32 [2018-04-11 21:20:10,662 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 1 case distinctions, treesize of input 20 treesize of output 19 [2018-04-11 21:20:10,662 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:10,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-11 21:20:10,668 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:10,672 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:10,679 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:10,679 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:51, output treesize:16 [2018-04-11 21:20:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:10,752 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:20:10,752 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 25 [2018-04-11 21:20:10,752 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-11 21:20:10,752 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-11 21:20:10,753 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=535, Unknown=0, NotChecked=0, Total=600 [2018-04-11 21:20:10,753 INFO L87 Difference]: Start difference. First operand 292 states and 326 transitions. Second operand 25 states. [2018-04-11 21:20:11,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:20:11,745 INFO L93 Difference]: Finished difference Result 327 states and 352 transitions. [2018-04-11 21:20:11,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-11 21:20:11,745 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 59 [2018-04-11 21:20:11,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:20:11,746 INFO L225 Difference]: With dead ends: 327 [2018-04-11 21:20:11,746 INFO L226 Difference]: Without dead ends: 327 [2018-04-11 21:20:11,746 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 48 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=366, Invalid=1440, Unknown=0, NotChecked=0, Total=1806 [2018-04-11 21:20:11,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-04-11 21:20:11,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 292. [2018-04-11 21:20:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2018-04-11 21:20:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 324 transitions. [2018-04-11 21:20:11,748 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 324 transitions. Word has length 59 [2018-04-11 21:20:11,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:20:11,748 INFO L459 AbstractCegarLoop]: Abstraction has 292 states and 324 transitions. [2018-04-11 21:20:11,748 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-11 21:20:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 324 transitions. [2018-04-11 21:20:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-11 21:20:11,749 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:20:11,749 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 21:20:11,749 INFO L408 AbstractCegarLoop]: === Iteration 36 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:20:11,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1395450630, now seen corresponding path program 1 times [2018-04-11 21:20:11,749 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:20:11,749 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:20:11,749 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:11,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:11,750 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:11,757 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:20:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:11,918 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:20:11,918 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:20:11,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:11,941 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:20:11,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:20:11,955 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 10 treesize of output 9 [2018-04-11 21:20:11,955 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:11,956 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:11,958 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:11,958 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2018-04-11 21:20:11,969 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-11 21:20:11,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:11,970 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-11 21:20:11,970 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:11,973 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:11,976 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:11,976 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-11 21:20:11,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-11 21:20:11,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:11,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:11,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:11,991 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:11,991 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 [2018-04-11 21:20:11,991 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:11,996 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,001 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,001 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:41, output treesize:37 [2018-04-11 21:20:12,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 21:20:12,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:12,023 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 [2018-04-11 21:20:12,023 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,031 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,036 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,037 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:52 [2018-04-11 21:20:12,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:20:12,082 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,093 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:12,093 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:66, output treesize:60 [2018-04-11 21:20:12,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-11 21:20:12,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:20:12,153 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,160 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,173 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:12,173 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:73, output treesize:69 [2018-04-11 21:20:12,223 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 [2018-04-11 21:20:12,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,226 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 [2018-04-11 21:20:12,226 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,235 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,249 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:12,250 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:82, output treesize:78 [2018-04-11 21:20:12,300 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 [2018-04-11 21:20:12,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,303 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:12,303 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 [2018-04-11 21:20:12,304 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,313 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,325 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:12,325 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:92, output treesize:88 [2018-04-11 21:20:12,360 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 [2018-04-11 21:20:12,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,364 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:12,364 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 [2018-04-11 21:20:12,364 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,377 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,391 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:12,391 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:101, output treesize:103 [2018-04-11 21:20:12,432 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 [2018-04-11 21:20:12,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,440 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:12,440 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:12,440 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 [2018-04-11 21:20:12,440 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,461 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,476 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:12,476 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:113, output treesize:103 [2018-04-11 21:20:12,518 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 184 treesize of output 175 [2018-04-11 21:20:12,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,522 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:12,525 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 227 [2018-04-11 21:20:12,525 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,544 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:12,559 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. [2018-04-11 21:20:12,559 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:197, output treesize:166 [2018-04-11 21:20:12,631 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 162 treesize of output 120 [2018-04-11 21:20:12,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,638 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 67 treesize of output 113 [2018-04-11 21:20:12,638 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:12,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:12,668 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 0 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 93 [2018-04-11 21:20:12,669 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:12,688 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:12,696 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:20:12,696 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:178, output treesize:25 [2018-04-11 21:20:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:12,791 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:20:12,791 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 22] total 32 [2018-04-11 21:20:12,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-11 21:20:12,791 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-11 21:20:12,791 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=938, Unknown=0, NotChecked=0, Total=1056 [2018-04-11 21:20:12,791 INFO L87 Difference]: Start difference. First operand 292 states and 324 transitions. Second operand 33 states. [2018-04-11 21:20:17,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:20:17,577 INFO L93 Difference]: Finished difference Result 473 states and 514 transitions. [2018-04-11 21:20:17,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-11 21:20:17,577 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 60 [2018-04-11 21:20:17,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:20:17,578 INFO L225 Difference]: With dead ends: 473 [2018-04-11 21:20:17,578 INFO L226 Difference]: Without dead ends: 473 [2018-04-11 21:20:17,579 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 48 SyntacticMatches, 4 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2052 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1421, Invalid=6411, Unknown=0, NotChecked=0, Total=7832 [2018-04-11 21:20:17,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2018-04-11 21:20:17,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 334. [2018-04-11 21:20:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-04-11 21:20:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 378 transitions. [2018-04-11 21:20:17,582 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 378 transitions. Word has length 60 [2018-04-11 21:20:17,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:20:17,582 INFO L459 AbstractCegarLoop]: Abstraction has 334 states and 378 transitions. [2018-04-11 21:20:17,582 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-11 21:20:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 378 transitions. [2018-04-11 21:20:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-04-11 21:20:17,583 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:20:17,583 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] [2018-04-11 21:20:17,583 INFO L408 AbstractCegarLoop]: === Iteration 37 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:20:17,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1357207938, now seen corresponding path program 1 times [2018-04-11 21:20:17,583 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:20:17,583 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:20:17,584 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:17,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:17,584 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:20:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:17,592 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:20:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:17,983 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:20:17,983 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:20:17,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:20:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:20:18,004 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:20:18,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:20:18,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:20:18,020 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,021 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:20:18,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:20:18,026 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,027 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,029 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,029 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:30, output treesize:22 [2018-04-11 21:20:18,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-11 21:20:18,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,050 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 [2018-04-11 21:20:18,050 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,053 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,059 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-11 21:20:18,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,060 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 [2018-04-11 21:20:18,061 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,063 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,067 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,067 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:48, output treesize:40 [2018-04-11 21:20:18,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-11 21:20:18,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-04-11 21:20:18,087 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,092 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,103 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-11 21:20:18,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,105 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,105 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 [2018-04-11 21:20:18,105 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,110 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,117 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,117 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:65, output treesize:57 [2018-04-11 21:20:18,142 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 21:20:18,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,147 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,147 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 [2018-04-11 21:20:18,148 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,157 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 21:20:18,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,175 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 77 [2018-04-11 21:20:18,176 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,183 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,192 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,192 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:83, output treesize:81 [2018-04-11 21:20:18,325 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 59 treesize of output 61 [2018-04-11 21:20:18,327 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 60 treesize of output 59 [2018-04-11 21:20:18,327 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,364 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,364 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,367 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 125 [2018-04-11 21:20:18,367 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,393 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:18,432 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 50 treesize of output 54 [2018-04-11 21:20:18,434 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 51 treesize of output 50 [2018-04-11 21:20:18,434 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,462 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,486 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:18,486 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 3 variables, input treesize:120, output treesize:217 [2018-04-11 21:20:18,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,666 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 127 [2018-04-11 21:20:18,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,684 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 0 case distinctions, treesize of input 59 treesize of output 127 [2018-04-11 21:20:18,684 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,718 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,806 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 158 treesize of output 167 [2018-04-11 21:20:18,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:18,816 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,816 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:18,817 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 154 treesize of output 255 [2018-04-11 21:20:18,817 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,935 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:18,995 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 111 [2018-04-11 21:20:19,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,011 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:19,019 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 171 [2018-04-11 21:20:19,019 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:19,064 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:19,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 169 treesize of output 151 [2018-04-11 21:20:19,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,149 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 4 case distinctions, treesize of input 140 treesize of output 205 [2018-04-11 21:20:19,150 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 4 xjuncts. [2018-04-11 21:20:19,358 INFO L267 ElimStorePlain]: Start of recursive call 8: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:20:19,453 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-11 21:20:19,453 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:304, output treesize:514 [2018-04-11 21:20:19,601 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:19,601 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 167 [2018-04-11 21:20:19,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:19,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,608 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,609 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,610 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 177 [2018-04-11 21:20:19,622 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:19,656 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:19,947 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:19,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 120 [2018-04-11 21:20:19,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,954 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:19,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:19,964 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 134 [2018-04-11 21:20:19,964 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:19,994 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:20,244 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 134 treesize of output 134 [2018-04-11 21:20:20,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:20,248 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 133 treesize of output 146 [2018-04-11 21:20:20,248 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:20,311 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:20,517 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 136 treesize of output 152 [2018-04-11 21:20:20,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:20,520 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:20,520 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 193 treesize of output 227 [2018-04-11 21:20:20,520 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:20,558 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:20,727 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 139 treesize of output 149 [2018-04-11 21:20:20,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:20,730 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 172 treesize of output 189 [2018-04-11 21:20:20,731 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:20,772 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:20,916 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 171 treesize of output 153 [2018-04-11 21:20:20,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:20,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 177 [2018-04-11 21:20:20,919 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:20,966 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:21,106 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 155 treesize of output 167 [2018-04-11 21:20:21,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,110 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 196 treesize of output 217 [2018-04-11 21:20:21,110 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:21,179 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:21,321 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 197 treesize of output 175 [2018-04-11 21:20:21,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,324 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 182 treesize of output 203 [2018-04-11 21:20:21,324 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:21,362 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:21,457 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 8 dim-2 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-04-11 21:20:21,457 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 10 variables, input treesize:618, output treesize:672 [2018-04-11 21:20:21,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 266 treesize of output 187 [2018-04-11 21:20:21,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:21,663 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 237 [2018-04-11 21:20:21,664 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:21,761 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:22,195 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:22,196 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:22,196 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 154 [2018-04-11 21:20:22,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:22,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,205 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 179 [2018-04-11 21:20:22,205 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:22,234 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:22,239 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:22,250 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 237 treesize of output 188 [2018-04-11 21:20:22,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,257 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:22,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 323 [2018-04-11 21:20:22,260 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:22,324 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:22,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 112 [2018-04-11 21:20:22,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,644 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 133 [2018-04-11 21:20:22,644 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:22,689 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:22,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:22,927 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 265 treesize of output 168 [2018-04-11 21:20:22,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,932 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:22,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:22,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 204 [2018-04-11 21:20:22,934 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:22,968 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:23,177 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 254 treesize of output 185 [2018-04-11 21:20:23,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,187 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 227 treesize of output 295 [2018-04-11 21:20:23,187 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:23,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:23,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,244 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:23,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 248 [2018-04-11 21:20:23,251 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:23,296 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:23,481 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 218 treesize of output 171 [2018-04-11 21:20:23,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,491 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 191 treesize of output 212 [2018-04-11 21:20:23,491 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:23,552 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:20:23,593 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:20:23,794 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:23,796 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 211 treesize of output 156 [2018-04-11 21:20:23,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,801 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 54 treesize of output 140 [2018-04-11 21:20:23,801 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:23,829 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:23,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:23,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:23,834 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 117 [2018-04-11 21:20:23,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:23,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:23,840 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 52 treesize of output 155 [2018-04-11 21:20:23,840 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:23,866 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:24,091 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:24,091 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 103 [2018-04-11 21:20:24,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:24,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:24,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:24,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:24,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:24,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:24,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:24,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:24,104 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 0 case distinctions, treesize of input 42 treesize of output 108 [2018-04-11 21:20:24,104 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:24,124 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:20:24,264 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 8 dim-2 vars, End of recursive call: 7 dim-0 vars, and 6 xjuncts. [2018-04-11 21:20:24,264 INFO L202 ElimStorePlain]: Needed 23 recursive calls to eliminate 13 variables, input treesize:881, output treesize:1086 [2018-04-11 21:20:25,700 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 166 DAG size of output 105 [2018-04-11 21:20:26,018 WARN L148 SmtUtils]: Spent 112ms on a formula simplification that was a NOOP. DAG size: 139 [2018-04-11 21:20:26,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 267 treesize of output 167 [2018-04-11 21:20:26,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 163 treesize of output 198 [2018-04-11 21:20:26,048 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:26,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,153 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:26,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 126 [2018-04-11 21:20:26,154 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:26,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,156 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:26,156 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 121 treesize of output 113 [2018-04-11 21:20:26,156 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:26,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,221 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:26,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 167 [2018-04-11 21:20:26,229 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:26,297 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:26,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 233 treesize of output 175 [2018-04-11 21:20:26,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,425 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 2 case distinctions, treesize of input 146 treesize of output 205 [2018-04-11 21:20:26,425 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:26,597 INFO L267 ElimStorePlain]: Start of recursive call 7: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:26,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 216 treesize of output 156 [2018-04-11 21:20:26,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:26,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:26,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:26,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 136 treesize of output 191 [2018-04-11 21:20:26,747 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-04-11 21:20:26,892 INFO L267 ElimStorePlain]: Start of recursive call 9: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:20:27,034 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 3 dim-2 vars, End of recursive call: 11 dim-0 vars, and 6 xjuncts. [2018-04-11 21:20:27,035 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 12 variables, input treesize:717, output treesize:505 [2018-04-11 21:20:37,374 WARN L151 SmtUtils]: Spent 10236ms on a formula simplification. DAG size of input: 175 DAG size of output 103 [2018-04-11 21:20:38,837 WARN L148 SmtUtils]: Spent 1386ms on a formula simplification that was a NOOP. DAG size: 103 [2018-04-11 21:20:38,845 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 82 [2018-04-11 21:20:38,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:38,871 INFO L477 Elim1Store]: Elim1 did not use 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 1 new quantified variables, introduced 4 case distinctions, treesize of input 75 treesize of output 156 [2018-04-11 21:20:38,872 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 8 xjuncts. [2018-04-11 21:20:39,015 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 48 treesize of output 38 [2018-04-11 21:20:39,015 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:39,016 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 44 [2018-04-11 21:20:39,016 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:39,018 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 57 treesize of output 47 [2018-04-11 21:20:39,018 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:39,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 44 [2018-04-11 21:20:39,019 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:39,100 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-11 21:20:39,189 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 67 [2018-04-11 21:20:39,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,216 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 60 treesize of output 94 [2018-04-11 21:20:39,217 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 8 xjuncts. [2018-04-11 21:20:39,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,315 INFO L477 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 4 case distinctions, treesize of input 49 treesize of output 77 [2018-04-11 21:20:39,315 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 8 xjuncts. [2018-04-11 21:20:39,392 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 41 treesize of output 31 [2018-04-11 21:20:39,392 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:39,415 INFO L267 ElimStorePlain]: Start of recursive call 8: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:20:39,524 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 72 [2018-04-11 21:20:39,527 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,530 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,532 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:20:39,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,559 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 8 case distinctions, treesize of input 59 treesize of output 161 [2018-04-11 21:20:39,560 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-11 21:20:39,563 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 16 xjuncts. [2018-04-11 21:20:39,756 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 59 treesize of output 49 [2018-04-11 21:20:39,757 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:39,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:39,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 112 [2018-04-11 21:20:39,867 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 21:20:39,868 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 16 xjuncts. [2018-04-11 21:20:39,976 INFO L267 ElimStorePlain]: Start of recursive call 12: 3 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-04-11 21:20:40,187 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 62 [2018-04-11 21:20:40,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:40,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:40,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 55 treesize of output 101 [2018-04-11 21:20:40,226 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-11 21:20:40,232 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 32 xjuncts. [2018-04-11 21:20:40,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 40 [2018-04-11 21:20:40,405 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:40,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 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 [2018-04-11 21:20:40,407 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:40,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 24 [2018-04-11 21:20:40,408 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:40,409 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 47 treesize of output 37 [2018-04-11 21:20:40,409 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:40,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2018-04-11 21:20:40,411 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:40,412 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 50 treesize of output 40 [2018-04-11 21:20:40,412 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:40,413 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 45 treesize of output 35 [2018-04-11 21:20:40,414 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 21:20:40,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:40,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:20:40,524 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 0 new quantified variables, introduced 7 case distinctions, treesize of input 42 treesize of output 84 [2018-04-11 21:20:40,524 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-11 21:20:40,526 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 16 xjuncts. [2018-04-11 21:20:40,610 INFO L267 ElimStorePlain]: Start of recursive call 16: 3 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 21:20:40,854 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: and 27 xjuncts. [2018-04-11 21:20:40,854 INFO L202 ElimStorePlain]: Needed 25 recursive calls to eliminate 10 variables, input treesize:333, output treesize:1377 [2018-04-11 21:20:41,030 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 96 DAG size of output 24 [2018-04-11 21:20:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:20:41,169 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:20:41,170 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 24] total 41 [2018-04-11 21:20:41,170 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-11 21:20:41,170 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-11 21:20:41,170 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=215, Invalid=1422, Unknown=3, NotChecked=0, Total=1640 [2018-04-11 21:20:41,170 INFO L87 Difference]: Start difference. First operand 334 states and 378 transitions. Second operand 41 states. [2018-04-11 21:20:43,719 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 167 DAG size of output 157 [2018-04-11 21:20:48,681 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 104 DAG size of output 93 [2018-04-11 21:20:50,971 WARN L151 SmtUtils]: Spent 155ms on a formula simplification. DAG size of input: 96 DAG size of output 85 [2018-04-11 21:20:51,940 WARN L151 SmtUtils]: Spent 194ms on a formula simplification. DAG size of input: 130 DAG size of output 116 [2018-04-11 21:20:52,298 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 127 DAG size of output 122 [2018-04-11 21:20:52,802 WARN L151 SmtUtils]: Spent 219ms on a formula simplification. DAG size of input: 233 DAG size of output 223 [2018-04-11 21:20:55,773 WARN L151 SmtUtils]: Spent 360ms on a formula simplification. DAG size of input: 245 DAG size of output 230 [2018-04-11 21:20:56,825 WARN L151 SmtUtils]: Spent 673ms on a formula simplification. DAG size of input: 333 DAG size of output 243 [2018-04-11 21:20:57,260 WARN L151 SmtUtils]: Spent 231ms on a formula simplification. DAG size of input: 229 DAG size of output 163 [2018-04-11 21:20:57,458 WARN L151 SmtUtils]: Spent 157ms on a formula simplification. DAG size of input: 100 DAG size of output 89 [2018-04-11 21:20:57,689 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 92 DAG size of output 81 [2018-04-11 21:20:57,934 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 126 DAG size of output 112 [2018-04-11 21:20:58,184 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 123 DAG size of output 118 [2018-04-11 21:21:00,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:21:00,909 INFO L93 Difference]: Finished difference Result 507 states and 571 transitions. [2018-04-11 21:21:00,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-04-11 21:21:00,909 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 62 [2018-04-11 21:21:00,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:21:00,910 INFO L225 Difference]: With dead ends: 507 [2018-04-11 21:21:00,910 INFO L226 Difference]: Without dead ends: 507 [2018-04-11 21:21:00,912 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2355 ImplicationChecksByTransitivity, 20.5s TimeCoverageRelationStatistics Valid=1444, Invalid=7085, Unknown=27, NotChecked=0, Total=8556 [2018-04-11 21:21:00,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2018-04-11 21:21:00,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 339. [2018-04-11 21:21:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2018-04-11 21:21:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 383 transitions. [2018-04-11 21:21:00,914 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 383 transitions. Word has length 62 [2018-04-11 21:21:00,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:21:00,915 INFO L459 AbstractCegarLoop]: Abstraction has 339 states and 383 transitions. [2018-04-11 21:21:00,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-11 21:21:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 383 transitions. [2018-04-11 21:21:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-11 21:21:00,915 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:21:00,916 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, 1, 1, 1, 1, 1, 1] [2018-04-11 21:21:00,916 INFO L408 AbstractCegarLoop]: === Iteration 38 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:21:00,916 INFO L82 PathProgramCache]: Analyzing trace with hash 876226256, now seen corresponding path program 1 times [2018-04-11 21:21:00,916 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:21:00,916 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:21:00,917 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:21:00,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:21:00,917 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:21:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:21:00,926 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:21:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:21:01,431 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:21:01,431 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:21:01,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:21:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:21:01,459 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:21:01,583 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:21:01,584 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:21:01,584 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:01,585 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:01,600 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:01,601 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:40, output treesize:37 [2018-04-11 21:21:01,683 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 [2018-04-11 21:21:01,688 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 [2018-04-11 21:21:01,689 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:21:01,698 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:21:01,713 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. [2018-04-11 21:21:01,713 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:62 [2018-04-11 21:21:02,127 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 [2018-04-11 21:21:02,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 2 times theorem prover too weak. 0 trivial. 2 not checked. [2018-04-11 21:21:02,161 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:21:02,161 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 29 [2018-04-11 21:21:02,161 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-11 21:21:02,161 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-11 21:21:02,161 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=730, Unknown=22, NotChecked=54, Total=870 [2018-04-11 21:21:02,161 INFO L87 Difference]: Start difference. First operand 339 states and 383 transitions. Second operand 30 states. [2018-04-11 21:21:03,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:21:03,729 INFO L93 Difference]: Finished difference Result 343 states and 386 transitions. [2018-04-11 21:21:03,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 21:21:03,730 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 63 [2018-04-11 21:21:03,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:21:03,730 INFO L225 Difference]: With dead ends: 343 [2018-04-11 21:21:03,730 INFO L226 Difference]: Without dead ends: 321 [2018-04-11 21:21:03,731 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 47 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=239, Invalid=1800, Unknown=35, NotChecked=88, Total=2162 [2018-04-11 21:21:03,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-04-11 21:21:03,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 319. [2018-04-11 21:21:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-04-11 21:21:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 362 transitions. [2018-04-11 21:21:03,733 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 362 transitions. Word has length 63 [2018-04-11 21:21:03,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:21:03,733 INFO L459 AbstractCegarLoop]: Abstraction has 319 states and 362 transitions. [2018-04-11 21:21:03,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-11 21:21:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 362 transitions. [2018-04-11 21:21:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-11 21:21:03,733 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:21:03,733 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:21:03,734 INFO L408 AbstractCegarLoop]: === Iteration 39 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:21:03,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1309823143, now seen corresponding path program 1 times [2018-04-11 21:21:03,734 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:21:03,734 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:21:03,734 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:21:03,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:21:03,734 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:21:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:21:03,742 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:21:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 21:21:03,810 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:21:03,810 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:21:03,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:21:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:21:03,833 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:21:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 21:21:03,876 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:21:03,876 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 10 [2018-04-11 21:21:03,876 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 21:21:03,876 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 21:21:03,876 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-04-11 21:21:03,876 INFO L87 Difference]: Start difference. First operand 319 states and 362 transitions. Second operand 11 states. [2018-04-11 21:21:03,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:21:03,956 INFO L93 Difference]: Finished difference Result 320 states and 361 transitions. [2018-04-11 21:21:03,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 21:21:03,956 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 63 [2018-04-11 21:21:03,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:21:03,957 INFO L225 Difference]: With dead ends: 320 [2018-04-11 21:21:03,957 INFO L226 Difference]: Without dead ends: 320 [2018-04-11 21:21:03,957 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 60 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2018-04-11 21:21:03,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-04-11 21:21:03,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 284. [2018-04-11 21:21:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-04-11 21:21:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 321 transitions. [2018-04-11 21:21:03,959 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 321 transitions. Word has length 63 [2018-04-11 21:21:03,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:21:03,959 INFO L459 AbstractCegarLoop]: Abstraction has 284 states and 321 transitions. [2018-04-11 21:21:03,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 21:21:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 321 transitions. [2018-04-11 21:21:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-11 21:21:03,960 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:21:03,960 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-04-11 21:21:03,960 INFO L408 AbstractCegarLoop]: === Iteration 40 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:21:03,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1547538882, now seen corresponding path program 1 times [2018-04-11 21:21:03,960 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:21:03,960 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:21:03,960 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:21:03,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:21:03,960 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:21:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:21:03,968 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:21:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:21:04,320 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:21:04,321 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:21:04,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:21:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:21:04,350 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:21:04,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:21:04,370 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 10 treesize of output 9 [2018-04-11 21:21:04,371 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,372 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 21:21:04,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:21:04,379 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,380 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,384 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,385 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:35, output treesize:27 [2018-04-11 21:21:04,401 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-11 21:21:04,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-11 21:21:04,402 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,406 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,413 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-11 21:21:04,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,415 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 [2018-04-11 21:21:04,415 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,418 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,423 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,423 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:53, output treesize:45 [2018-04-11 21:21:04,443 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-11 21:21:04,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,447 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-04-11 21:21:04,448 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,453 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-11 21:21:04,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,467 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:04,467 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 [2018-04-11 21:21:04,467 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,472 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,480 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,480 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:70, output treesize:62 [2018-04-11 21:21:04,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 21:21:04,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,514 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 77 [2018-04-11 21:21:04,514 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,523 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,538 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 21:21:04,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,542 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:04,542 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 [2018-04-11 21:21:04,542 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,551 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,561 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,561 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:88, output treesize:86 [2018-04-11 21:21:04,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:21:04,618 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,632 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:04,632 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:100, output treesize:94 [2018-04-11 21:21:04,691 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 48 treesize of output 49 [2018-04-11 21:21:04,692 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:21:04,692 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,698 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,719 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 85 [2018-04-11 21:21:04,721 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:21:04,721 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,727 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,744 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 1 xjuncts. [2018-04-11 21:21:04,744 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:125, output treesize:147 [2018-04-11 21:21:04,783 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 127 treesize of output 126 [2018-04-11 21:21:04,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,785 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 [2018-04-11 21:21:04,785 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,798 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,824 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 93 treesize of output 98 [2018-04-11 21:21:04,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,826 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 [2018-04-11 21:21:04,827 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,835 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,856 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 1 xjuncts. [2018-04-11 21:21:04,856 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:173, output treesize:165 [2018-04-11 21:21:04,902 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 100 treesize of output 103 [2018-04-11 21:21:04,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,905 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:04,905 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 [2018-04-11 21:21:04,905 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,918 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,948 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 134 treesize of output 140 [2018-04-11 21:21:04,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:04,953 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 [2018-04-11 21:21:04,953 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,969 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:04,991 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 1 xjuncts. [2018-04-11 21:21:04,991 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:190, output treesize:177 [2018-04-11 21:21:05,043 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 109 treesize of output 110 [2018-04-11 21:21:05,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,048 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:05,048 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 [2018-04-11 21:21:05,048 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:05,065 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:05,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,102 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 143 treesize of output 155 [2018-04-11 21:21:05,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,130 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 118 [2018-04-11 21:21:05,131 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:21:05,166 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:05,197 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 1 xjuncts. [2018-04-11 21:21:05,198 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:203, output treesize:201 [2018-04-11 21:21:05,267 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 124 treesize of output 106 [2018-04-11 21:21:05,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,277 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:05,277 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:05,277 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 122 [2018-04-11 21:21:05,278 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:05,304 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:05,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,345 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 155 treesize of output 155 [2018-04-11 21:21:05,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:05,389 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 12 case distinctions, treesize of input 117 treesize of output 218 [2018-04-11 21:21:05,390 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-11 21:21:05,401 INFO L267 ElimStorePlain]: Start of recursive call 5: 32 dim-0 vars, End of recursive call: 32 dim-0 vars, and 56 xjuncts. [2018-04-11 21:21:05,826 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 9 xjuncts. [2018-04-11 21:21:06,032 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-11 21:21:06,033 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:227, output treesize:1697 [2018-04-11 21:21:07,075 WARN L151 SmtUtils]: Spent 919ms on a formula simplification. DAG size of input: 253 DAG size of output 159 [2018-04-11 21:21:07,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,088 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 384 treesize of output 369 [2018-04-11 21:21:07,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:07,110 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 295 [2018-04-11 21:21:07,111 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:07,170 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:08,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:08,494 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:08,496 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 351 treesize of output 323 [2018-04-11 21:21:08,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:08,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:08,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:08,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:08,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:08,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:08,502 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:08,502 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 90 treesize of output 191 [2018-04-11 21:21:08,502 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:08,546 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:09,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,623 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 303 treesize of output 288 [2018-04-11 21:21:09,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:09,652 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 102 treesize of output 280 [2018-04-11 21:21:09,652 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:09,699 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:10,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,330 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 409 treesize of output 396 [2018-04-11 21:21:10,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,338 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:10,362 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 1 new quantified variables, introduced 5 case distinctions, treesize of input 114 treesize of output 323 [2018-04-11 21:21:10,363 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:10,432 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:11,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,058 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 408 treesize of output 369 [2018-04-11 21:21:11,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,064 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:11,068 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 95 treesize of output 239 [2018-04-11 21:21:11,068 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:11,128 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:11,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,645 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 353 treesize of output 338 [2018-04-11 21:21:11,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:11,685 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 102 treesize of output 302 [2018-04-11 21:21:11,686 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:21:11,805 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:21:12,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:12,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:12,497 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 384 treesize of output 366 [2018-04-11 21:21:12,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:12,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:12,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:12,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:12,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:12,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:12,504 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:12,504 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 126 treesize of output 285 [2018-04-11 21:21:12,504 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:12,558 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:13,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,175 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 340 treesize of output 328 [2018-04-11 21:21:13,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:13,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 206 [2018-04-11 21:21:13,182 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:13,226 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:13,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,231 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 347 treesize of output 335 [2018-04-11 21:21:13,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,236 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:13,237 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 106 treesize of output 206 [2018-04-11 21:21:13,237 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:13,282 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:13,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,286 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 354 treesize of output 342 [2018-04-11 21:21:13,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,292 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:13,292 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 106 treesize of output 206 [2018-04-11 21:21:13,293 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:13,340 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:13,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,815 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 373 treesize of output 365 [2018-04-11 21:21:13,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:13,821 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:13,822 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 126 treesize of output 248 [2018-04-11 21:21:13,822 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:13,868 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:21:14,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,248 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 343 treesize of output 338 [2018-04-11 21:21:14,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:14,266 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 297 [2018-04-11 21:21:14,266 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:14,313 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:21:14,631 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 10 dim-2 vars, End of recursive call: 19 dim-0 vars, and 7 xjuncts. [2018-04-11 21:21:14,631 INFO L202 ElimStorePlain]: Needed 25 recursive calls to eliminate 19 variables, input treesize:1882, output treesize:2232 [2018-04-11 21:21:15,398 WARN L151 SmtUtils]: Spent 479ms on a formula simplification. DAG size of input: 416 DAG size of output 301 [2018-04-11 21:21:16,054 WARN L148 SmtUtils]: Spent 499ms on a formula simplification that was a NOOP. DAG size: 308 [2018-04-11 21:21:16,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,068 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 342 treesize of output 284 [2018-04-11 21:21:16,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,108 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 202 treesize of output 221 [2018-04-11 21:21:16,112 INFO L267 ElimStorePlain]: Start of recursive call 3: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 8 xjuncts. [2018-04-11 21:21:16,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,232 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 105 treesize of output 89 [2018-04-11 21:21:16,232 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:16,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,234 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 92 treesize of output 76 [2018-04-11 21:21:16,234 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:16,267 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:21:16,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,541 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 323 treesize of output 261 [2018-04-11 21:21:16,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,545 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,545 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,548 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,548 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 169 [2018-04-11 21:21:16,557 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-04-11 21:21:16,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:16,628 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 88 [2018-04-11 21:21:16,628 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:16,630 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:16,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 75 [2018-04-11 21:21:16,631 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:16,668 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:21:16,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 313 treesize of output 255 [2018-04-11 21:21:16,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:16,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,004 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 124 [2018-04-11 21:21:17,004 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:21:17,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 132 treesize of output 153 [2018-04-11 21:21:17,063 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2018-04-11 21:21:17,122 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 21:21:17,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,478 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 390 treesize of output 314 [2018-04-11 21:21:17,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,491 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:21:17,502 INFO L477 Elim1Store]: Elim1 did not use 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 210 treesize of output 232 [2018-04-11 21:21:17,507 INFO L267 ElimStorePlain]: Start of recursive call 14: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 21:21:17,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,865 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 143 [2018-04-11 21:21:17,865 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:17,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,876 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 164 [2018-04-11 21:21:17,877 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:17,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,895 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 159 [2018-04-11 21:21:17,895 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:17,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,903 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 159 [2018-04-11 21:21:17,903 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:17,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,911 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 151 [2018-04-11 21:21:17,912 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:17,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,920 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 159 [2018-04-11 21:21:17,920 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:17,922 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,928 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 151 [2018-04-11 21:21:17,928 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:17,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:17,936 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 151 [2018-04-11 21:21:17,937 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:18,144 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 8 xjuncts. [2018-04-11 21:21:18,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,552 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 363 treesize of output 295 [2018-04-11 21:21:18,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,561 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,581 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 6 new quantified variables, introduced 4 case distinctions, treesize of input 213 treesize of output 254 [2018-04-11 21:21:18,587 INFO L267 ElimStorePlain]: Start of recursive call 24: 15 dim-0 vars, End of recursive call: 15 dim-0 vars, and 16 xjuncts. [2018-04-11 21:21:18,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,788 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 113 treesize of output 129 [2018-04-11 21:21:18,788 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:18,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,798 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 195 [2018-04-11 21:21:18,799 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:18,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,810 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 141 treesize of output 181 [2018-04-11 21:21:18,811 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2018-04-11 21:21:18,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:21:18,831 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 129 treesize of output 145 [2018-04-11 21:21:18,831 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-11 21:21:18,969 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-04-11 21:21:19,436 INFO L267 ElimStorePlain]: Start of recursive call 1: 23 dim-0 vars, 5 dim-2 vars, End of recursive call: 56 dim-0 vars, and 12 xjuncts. [2018-04-11 21:21:19,437 INFO L202 ElimStorePlain]: Needed 28 recursive calls to eliminate 28 variables, input treesize:1732, output treesize:1918 [2018-04-11 21:22:12,077 WARN L151 SmtUtils]: Spent 49755ms on a formula simplification. DAG size of input: 579 DAG size of output 479 [2018-04-11 21:22:41,571 WARN L148 SmtUtils]: Spent 27619ms on a formula simplification that was a NOOP. DAG size: 479 [2018-04-11 21:22:47,323 WARN L151 SmtUtils]: Spent 1689ms on a formula simplification. DAG size of input: 478 DAG size of output 234 [2018-04-11 21:22:50,329 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 241 DAG size of output 52 [2018-04-11 21:22:50,443 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:22:50,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:22:50,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:22:50,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 107 [2018-04-11 21:22:50,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:22:50,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:22:50,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:22:50,489 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 48 treesize of output 154 [2018-04-11 21:22:50,489 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-04-11 21:22:50,646 INFO L267 ElimStorePlain]: Start of recursive call 3: 115 dim-0 vars, End of recursive call: 115 dim-0 vars, and 126 xjuncts. [2018-04-11 21:22:51,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:22:51,048 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:22:51,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2018-04-11 21:22:51,050 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:22:51,055 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:22:51,062 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:22:51,062 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:153, output treesize:10 [2018-04-11 21:22:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:22:51,297 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:22:51,297 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 24] total 40 [2018-04-11 21:22:51,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-11 21:22:51,297 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-11 21:22:51,298 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1499, Unknown=3, NotChecked=0, Total=1640 [2018-04-11 21:22:51,298 INFO L87 Difference]: Start difference. First operand 284 states and 321 transitions. Second operand 41 states. [2018-04-11 21:23:23,005 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 188 DAG size of output 77 [2018-04-11 21:23:26,107 WARN L151 SmtUtils]: Spent 819ms on a formula simplification. DAG size of input: 344 DAG size of output 282 [2018-04-11 21:23:34,724 WARN L151 SmtUtils]: Spent 730ms on a formula simplification. DAG size of input: 331 DAG size of output 270 [2018-04-11 21:23:54,606 WARN L151 SmtUtils]: Spent 1600ms on a formula simplification. DAG size of input: 342 DAG size of output 280 [2018-04-11 21:24:02,594 WARN L151 SmtUtils]: Spent 521ms on a formula simplification. DAG size of input: 317 DAG size of output 258 [2018-04-11 21:25:13,367 WARN L151 SmtUtils]: Spent 59899ms on a formula simplification. DAG size of input: 752 DAG size of output 531 [2018-04-11 21:25:24,170 WARN L151 SmtUtils]: Spent 1744ms on a formula simplification. DAG size of input: 505 DAG size of output 253 [2018-04-11 21:25:33,589 WARN L151 SmtUtils]: Spent 582ms on a formula simplification. DAG size of input: 509 DAG size of output 257 [2018-04-11 21:25:38,812 WARN L151 SmtUtils]: Spent 4523ms on a formula simplification. DAG size of input: 509 DAG size of output 257 [2018-04-11 21:26:07,793 WARN L151 SmtUtils]: Spent 24004ms on a formula simplification. DAG size of input: 530 DAG size of output 273 [2018-04-11 21:26:18,243 WARN L151 SmtUtils]: Spent 503ms on a formula simplification. DAG size of input: 247 DAG size of output 240 [2018-04-11 21:26:23,811 WARN L151 SmtUtils]: Spent 306ms on a formula simplification. DAG size of input: 513 DAG size of output 59 [2018-04-11 21:26:27,213 WARN L151 SmtUtils]: Spent 325ms on a formula simplification. DAG size of input: 522 DAG size of output 63 [2018-04-11 21:26:34,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:26:34,116 INFO L93 Difference]: Finished difference Result 456 states and 508 transitions. [2018-04-11 21:26:34,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-11 21:26:34,139 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 64 [2018-04-11 21:26:34,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:26:34,140 INFO L225 Difference]: With dead ends: 456 [2018-04-11 21:26:34,140 INFO L226 Difference]: Without dead ends: 456 [2018-04-11 21:26:34,141 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 47 SyntacticMatches, 3 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2443 ImplicationChecksByTransitivity, 220.9s TimeCoverageRelationStatistics Valid=1184, Invalid=8115, Unknown=13, NotChecked=0, Total=9312 [2018-04-11 21:26:34,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2018-04-11 21:26:34,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 327. [2018-04-11 21:26:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2018-04-11 21:26:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 375 transitions. [2018-04-11 21:26:34,144 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 375 transitions. Word has length 64 [2018-04-11 21:26:34,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:26:34,144 INFO L459 AbstractCegarLoop]: Abstraction has 327 states and 375 transitions. [2018-04-11 21:26:34,144 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-11 21:26:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 375 transitions. [2018-04-11 21:26:34,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-11 21:26:34,145 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:26:34,145 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-04-11 21:26:34,145 INFO L408 AbstractCegarLoop]: === Iteration 41 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:26:34,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1547538881, now seen corresponding path program 1 times [2018-04-11 21:26:34,145 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:26:34,145 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:26:34,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:26:34,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:26:34,146 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:26:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:26:34,154 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:26:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:26:34,489 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:26:34,489 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:26:34,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:26:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:26:34,521 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:26:34,567 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 21:26:34,568 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,572 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,572 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2018-04-11 21:26:34,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:26:34,615 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:26:34,615 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,616 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:26:34,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:26:34,626 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,627 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,634 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,634 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:47, output treesize:34 [2018-04-11 21:26:34,655 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 [2018-04-11 21:26:34,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-11 21:26:34,656 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,659 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,670 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 [2018-04-11 21:26:34,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 21:26:34,672 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,674 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,682 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,682 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:60, output treesize:52 [2018-04-11 21:26:34,708 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 [2018-04-11 21:26:34,710 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:26:34,710 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,713 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,728 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 [2018-04-11 21:26:34,729 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 [2018-04-11 21:26:34,729 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,732 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,751 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,751 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:78, output treesize:70 [2018-04-11 21:26:34,783 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 [2018-04-11 21:26:34,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,786 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 [2018-04-11 21:26:34,786 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,798 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,812 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 [2018-04-11 21:26:34,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:34,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:26:34,815 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 [2018-04-11 21:26:34,815 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,826 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,836 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:34,836 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:156, output treesize:140 [2018-04-11 21:26:35,014 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:26:35,015 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 [2018-04-11 21:26:35,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,018 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:26:35,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,019 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 41 treesize of output 73 [2018-04-11 21:26:35,020 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:35,030 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:26:35,030 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 64 treesize of output 54 [2018-04-11 21:26:35,030 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:35,035 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:35,046 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 [2018-04-11 21:26:35,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:35,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:26:35,058 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:26:35,058 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 67 [2018-04-11 21:26:35,058 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:35,065 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 [2018-04-11 21:26:35,066 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:35,067 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:35,071 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:35,071 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:175, output treesize:10 [2018-04-11 21:26:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:26:35,143 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:26:35,143 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21] total 35 [2018-04-11 21:26:35,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-11 21:26:35,143 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-11 21:26:35,144 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1067, Unknown=0, NotChecked=0, Total=1190 [2018-04-11 21:26:35,144 INFO L87 Difference]: Start difference. First operand 327 states and 375 transitions. Second operand 35 states. [2018-04-11 21:26:36,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:26:36,651 INFO L93 Difference]: Finished difference Result 384 states and 431 transitions. [2018-04-11 21:26:36,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-11 21:26:36,651 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 64 [2018-04-11 21:26:36,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:26:36,652 INFO L225 Difference]: With dead ends: 384 [2018-04-11 21:26:36,652 INFO L226 Difference]: Without dead ends: 384 [2018-04-11 21:26:36,652 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 50 SyntacticMatches, 4 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 945 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=555, Invalid=3351, Unknown=0, NotChecked=0, Total=3906 [2018-04-11 21:26:36,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-04-11 21:26:36,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 326. [2018-04-11 21:26:36,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2018-04-11 21:26:36,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 372 transitions. [2018-04-11 21:26:36,655 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 372 transitions. Word has length 64 [2018-04-11 21:26:36,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:26:36,655 INFO L459 AbstractCegarLoop]: Abstraction has 326 states and 372 transitions. [2018-04-11 21:26:36,655 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-11 21:26:36,655 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 372 transitions. [2018-04-11 21:26:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-11 21:26:36,655 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:26:36,655 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:26:36,655 INFO L408 AbstractCegarLoop]: === Iteration 42 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:26:36,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1847224236, now seen corresponding path program 1 times [2018-04-11 21:26:36,655 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:26:36,656 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:26:36,656 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:26:36,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:26:36,656 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:26:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:26:36,667 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:26:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:26:36,938 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:26:36,938 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 [2018-04-11 21:26:36,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:26:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:26:36,968 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:26:37,033 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:26:37,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:26:37,034 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,036 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,040 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,040 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:22, output treesize:15 [2018-04-11 21:26:37,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 42 [2018-04-11 21:26:37,097 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,103 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,103 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:35 [2018-04-11 21:26:37,143 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 31 treesize of output 32 [2018-04-11 21:26:37,145 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:26:37,145 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,153 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,177 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,177 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-11 21:26:37,213 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 40 treesize of output 39 [2018-04-11 21:26:37,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-11 21:26:37,216 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,224 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,235 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,236 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:57, output treesize:53 [2018-04-11 21:26:37,268 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 47 treesize of output 44 [2018-04-11 21:26:37,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,273 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 46 [2018-04-11 21:26:37,273 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,282 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,292 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,292 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:64, output treesize:60 [2018-04-11 21:26:37,324 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 56 treesize of output 51 [2018-04-11 21:26:37,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:26:37,332 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 9 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 [2018-04-11 21:26:37,333 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,347 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,358 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:26:37,358 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2018-04-11 21:26:37,394 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 65 treesize of output 62 [2018-04-11 21:26:37,401 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2018-04-11 21:26:37,401 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:26:37,418 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:26:37,444 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:26:37,444 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:82, output treesize:147 [2018-04-11 21:27:17,549 WARN L151 SmtUtils]: Spent 40080ms on a formula simplification. DAG size of input: 52 DAG size of output 44 [2018-04-11 21:27:17,556 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 131 treesize of output 93 [2018-04-11 21:27:17,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,560 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,564 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 55 treesize of output 127 [2018-04-11 21:27:17,564 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:27:17,577 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:27:17,612 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 102 treesize of output 74 [2018-04-11 21:27:17,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:17,619 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 49 treesize of output 115 [2018-04-11 21:27:17,620 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:27:17,639 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:27:17,657 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-04-11 21:27:17,657 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:234, output treesize:192 [2018-04-11 21:27:27,712 WARN L148 SmtUtils]: Spent 10028ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-11 21:27:37,770 WARN L148 SmtUtils]: Spent 10022ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-11 21:27:37,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 54 [2018-04-11 21:27:37,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2018-04-11 21:27:37,775 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:27:37,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,788 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 48 treesize of output 52 [2018-04-11 21:27:37,789 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:27:37,795 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:27:37,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,808 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 117 treesize of output 82 [2018-04-11 21:27:37,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:27:37,813 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 41 treesize of output 51 [2018-04-11 21:27:37,813 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 21:27:37,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 30 treesize of output 25 [2018-04-11 21:27:37,827 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:27:37,834 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:27:37,845 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2018-04-11 21:27:37,845 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 9 variables, input treesize:206, output treesize:51 [2018-04-11 21:27:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:27:37,940 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:27:37,941 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 31 [2018-04-11 21:27:37,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-11 21:27:37,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-11 21:27:37,941 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=868, Unknown=0, NotChecked=0, Total=992 [2018-04-11 21:27:37,941 INFO L87 Difference]: Start difference. First operand 326 states and 372 transitions. Second operand 32 states. [2018-04-11 21:27:50,602 WARN L151 SmtUtils]: Spent 12068ms on a formula simplification. DAG size of input: 100 DAG size of output 86 [2018-04-11 21:28:00,670 WARN L148 SmtUtils]: Spent 10043ms on a formula simplification that was a NOOP. DAG size: 68 [2018-04-11 21:29:00,825 WARN L151 SmtUtils]: Spent 60118ms on a formula simplification. DAG size of input: 112 DAG size of output 107 [2018-04-11 21:29:10,869 WARN L148 SmtUtils]: Spent 10023ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-11 21:29:20,925 WARN L148 SmtUtils]: Spent 10026ms on a formula simplification that was a NOOP. DAG size: 68 [2018-04-11 21:29:41,008 WARN L151 SmtUtils]: Spent 20055ms on a formula simplification. DAG size of input: 81 DAG size of output 71 [2018-04-11 21:30:01,084 WARN L151 SmtUtils]: Spent 20055ms on a formula simplification. DAG size of input: 81 DAG size of output 71 [2018-04-11 21:30:01,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:30:01,596 INFO L93 Difference]: Finished difference Result 372 states and 424 transitions. [2018-04-11 21:30:01,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-11 21:30:01,597 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 69 [2018-04-11 21:30:01,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:30:01,597 INFO L225 Difference]: With dead ends: 372 [2018-04-11 21:30:01,597 INFO L226 Difference]: Without dead ends: 372 [2018-04-11 21:30:01,598 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 64 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 203.7s TimeCoverageRelationStatistics Valid=547, Invalid=2759, Unknown=0, NotChecked=0, Total=3306 [2018-04-11 21:30:01,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-04-11 21:30:01,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 327. [2018-04-11 21:30:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2018-04-11 21:30:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 374 transitions. [2018-04-11 21:30:01,600 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 374 transitions. Word has length 69 [2018-04-11 21:30:01,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:30:01,601 INFO L459 AbstractCegarLoop]: Abstraction has 327 states and 374 transitions. [2018-04-11 21:30:01,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-11 21:30:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 374 transitions. [2018-04-11 21:30:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-11 21:30:01,601 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:30:01,601 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:30:01,601 INFO L408 AbstractCegarLoop]: === Iteration 43 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:30:01,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1847224237, now seen corresponding path program 1 times [2018-04-11 21:30:01,601 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:30:01,601 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:30:01,602 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:30:01,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:30:01,602 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:30:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:30:01,613 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:30:02,137 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:30:02,137 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:30:02,137 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2018-04-11 21:30:02,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:30:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:30:02,168 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:30:02,262 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:30:02,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:30:02,263 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,264 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,273 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:30:02,279 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:30:02,280 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,281 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,289 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,289 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:49, output treesize:47 [2018-04-11 21:30:02,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 29 [2018-04-11 21:30:02,347 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,362 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 20 treesize of output 13 [2018-04-11 21:30:02,362 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,372 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,372 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:67, output treesize:59 [2018-04-11 21:30:02,425 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 37 treesize of output 38 [2018-04-11 21:30:02,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:30:02,426 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,431 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 44 [2018-04-11 21:30:02,447 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:30:02,448 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,453 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,467 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,467 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:85, output treesize:77 [2018-04-11 21:30:02,503 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 45 [2018-04-11 21:30:02,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,506 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 [2018-04-11 21:30:02,506 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,512 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,533 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-04-11 21:30:02,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,535 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 [2018-04-11 21:30:02,535 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,542 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,556 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,556 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:103, output treesize:95 [2018-04-11 21:30:02,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,595 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 53 treesize of output 59 [2018-04-11 21:30:02,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 54 [2018-04-11 21:30:02,599 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,609 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,632 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 59 treesize of output 56 [2018-04-11 21:30:02,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,635 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:02,635 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 [2018-04-11 21:30:02,635 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,654 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,669 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,669 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:120, output treesize:108 [2018-04-11 21:30:02,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,715 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 74 [2018-04-11 21:30:02,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,735 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 [2018-04-11 21:30:02,735 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:02,759 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,785 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 68 treesize of output 63 [2018-04-11 21:30:02,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,789 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:02,789 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 [2018-04-11 21:30:02,789 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,801 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,819 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,820 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:134, output treesize:132 [2018-04-11 21:30:02,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 85 [2018-04-11 21:30:02,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,882 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 68 [2018-04-11 21:30:02,882 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:02,899 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,928 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 83 treesize of output 108 [2018-04-11 21:30:02,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:02,930 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:02,930 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 52 [2018-04-11 21:30:02,930 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,940 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,962 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:02,963 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:158, output treesize:173 [2018-04-11 21:30:03,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,025 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 315 treesize of output 276 [2018-04-11 21:30:03,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,030 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:03,033 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 [2018-04-11 21:30:03,034 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,065 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,099 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 278 treesize of output 273 [2018-04-11 21:30:03,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,131 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 294 [2018-04-11 21:30:03,132 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:03,204 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:03,273 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:03,273 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:346, output treesize:930 [2018-04-11 21:30:03,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 225 [2018-04-11 21:30:03,435 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 192 treesize of output 290 [2018-04-11 21:30:03,439 INFO L267 ElimStorePlain]: Start of recursive call 3: 12 dim-0 vars, End of recursive call: 12 dim-0 vars, and 15 xjuncts. [2018-04-11 21:30:03,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,516 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 240 treesize of output 230 [2018-04-11 21:30:03,517 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:03,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,531 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 1 case distinctions, treesize of input 250 treesize of output 278 [2018-04-11 21:30:03,532 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:03,602 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:03,651 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 183 treesize of output 141 [2018-04-11 21:30:03,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,657 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 59 treesize of output 91 [2018-04-11 21:30:03,657 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,675 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 36 [2018-04-11 21:30:03,675 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,685 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,687 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 163 treesize of output 125 [2018-04-11 21:30:03,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,694 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 59 treesize of output 91 [2018-04-11 21:30:03,694 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,711 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 48 treesize of output 26 [2018-04-11 21:30:03,711 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,719 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,721 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 191 treesize of output 147 [2018-04-11 21:30:03,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,728 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 91 [2018-04-11 21:30:03,728 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:03,748 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 42 [2018-04-11 21:30:03,748 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,758 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:03,792 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:03,792 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 5 variables, input treesize:325, output treesize:74 [2018-04-11 21:30:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:30:03,900 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:30:03,900 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 22] total 37 [2018-04-11 21:30:03,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-11 21:30:03,900 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-11 21:30:03,900 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1260, Unknown=0, NotChecked=0, Total=1406 [2018-04-11 21:30:03,901 INFO L87 Difference]: Start difference. First operand 327 states and 374 transitions. Second operand 38 states. [2018-04-11 21:30:06,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:30:06,890 INFO L93 Difference]: Finished difference Result 599 states and 678 transitions. [2018-04-11 21:30:06,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-11 21:30:06,891 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 69 [2018-04-11 21:30:06,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:30:06,892 INFO L225 Difference]: With dead ends: 599 [2018-04-11 21:30:06,892 INFO L226 Difference]: Without dead ends: 599 [2018-04-11 21:30:06,892 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 58 SyntacticMatches, 2 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1387 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=967, Invalid=5038, Unknown=1, NotChecked=0, Total=6006 [2018-04-11 21:30:06,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 599 states. [2018-04-11 21:30:06,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 599 to 327. [2018-04-11 21:30:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2018-04-11 21:30:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 373 transitions. [2018-04-11 21:30:06,895 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 373 transitions. Word has length 69 [2018-04-11 21:30:06,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:30:06,895 INFO L459 AbstractCegarLoop]: Abstraction has 327 states and 373 transitions. [2018-04-11 21:30:06,895 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-11 21:30:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 373 transitions. [2018-04-11 21:30:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-11 21:30:06,895 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:30:06,895 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:30:06,895 INFO L408 AbstractCegarLoop]: === Iteration 44 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:30:06,896 INFO L82 PathProgramCache]: Analyzing trace with hash -922209364, now seen corresponding path program 2 times [2018-04-11 21:30:06,896 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:30:06,896 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:30:06,896 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:30:06,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 21:30:06,896 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:30:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:30:06,906 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:30:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:30:07,420 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:30:07,420 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 -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 21:30:07,424 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 21:30:07,443 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 21:30:07,444 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 21:30:07,446 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:30:07,462 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:30:07,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:30:07,463 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,463 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,465 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,465 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2018-04-11 21:30:07,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:30:07,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,482 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 21:30:07,482 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,484 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,486 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,487 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2018-04-11 21:30:07,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-11 21:30:07,525 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,531 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,532 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:37 [2018-04-11 21:30:07,584 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 [2018-04-11 21:30:07,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:30:07,585 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,589 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,596 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,596 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46 [2018-04-11 21:30:07,628 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 [2018-04-11 21:30:07,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,629 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 [2018-04-11 21:30:07,630 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,635 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,643 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,643 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:59, output treesize:55 [2018-04-11 21:30:07,682 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 46 treesize of output 43 [2018-04-11 21:30:07,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,686 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 23 treesize of output 46 [2018-04-11 21:30:07,686 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,693 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,701 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,701 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:66, output treesize:62 [2018-04-11 21:30:07,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 50 [2018-04-11 21:30:07,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 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 [2018-04-11 21:30:07,746 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,757 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,767 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,767 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:75, output treesize:71 [2018-04-11 21:30:07,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:07,808 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 [2018-04-11 21:30:07,808 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,818 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,818 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:69 [2018-04-11 21:30:07,932 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 66 treesize of output 75 [2018-04-11 21:30:07,933 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 21:30:07,933 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,941 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,951 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:07,951 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:84, output treesize:80 [2018-04-11 21:30:08,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,033 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:08,040 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 83 treesize of output 89 [2018-04-11 21:30:08,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,063 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 8 case distinctions, treesize of input 46 treesize of output 131 [2018-04-11 21:30:08,064 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 16 xjuncts. [2018-04-11 21:30:08,143 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 21:30:08,194 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 5 xjuncts. [2018-04-11 21:30:08,194 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:101, output treesize:422 [2018-04-11 21:30:08,312 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 93 treesize of output 86 [2018-04-11 21:30:08,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,314 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 [2018-04-11 21:30:08,314 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,327 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,494 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 106 treesize of output 97 [2018-04-11 21:30:08,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,496 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 [2018-04-11 21:30:08,496 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,510 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,649 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 88 [2018-04-11 21:30:08,651 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,651 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 [2018-04-11 21:30:08,651 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,665 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,781 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 93 treesize of output 86 [2018-04-11 21:30:08,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,783 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 [2018-04-11 21:30:08,783 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,797 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,897 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 88 [2018-04-11 21:30:08,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:08,899 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 [2018-04-11 21:30:08,899 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,912 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:08,985 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 5 dim-2 vars, End of recursive call: 6 dim-0 vars, and 5 xjuncts. [2018-04-11 21:30:08,985 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 11 variables, input treesize:487, output treesize:467 [2018-04-11 21:30:09,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,153 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 146 treesize of output 122 [2018-04-11 21:30:09,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,167 INFO L477 Elim1Store]: Elim1 did not use 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 178 [2018-04-11 21:30:09,167 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,190 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,329 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 111 [2018-04-11 21:30:09,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,356 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 145 [2018-04-11 21:30:09,356 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,375 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,506 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 137 treesize of output 115 [2018-04-11 21:30:09,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,513 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 155 [2018-04-11 21:30:09,513 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,532 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,642 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 95 [2018-04-11 21:30:09,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,650 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 115 [2018-04-11 21:30:09,650 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,669 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,775 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 137 treesize of output 115 [2018-04-11 21:30:09,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:09,782 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 155 [2018-04-11 21:30:09,782 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,801 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:09,881 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 5 dim-2 vars, End of recursive call: 6 dim-0 vars, and 5 xjuncts. [2018-04-11 21:30:09,881 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 11 variables, input treesize:665, output treesize:598 [2018-04-11 21:30:10,073 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 114 DAG size of output 93 [2018-04-11 21:30:10,092 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 111 [2018-04-11 21:30:10,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,096 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 23 treesize of output 54 [2018-04-11 21:30:10,096 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,114 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 125 [2018-04-11 21:30:10,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 54 [2018-04-11 21:30:10,235 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,252 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,347 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 121 treesize of output 117 [2018-04-11 21:30:10,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,350 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 23 treesize of output 54 [2018-04-11 21:30:10,351 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,368 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,452 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 107 [2018-04-11 21:30:10,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,456 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 23 treesize of output 54 [2018-04-11 21:30:10,456 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,473 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,539 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:10,540 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:509, output treesize:467 [2018-04-11 21:30:10,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,694 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 151 [2018-04-11 21:30:10,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 213 [2018-04-11 21:30:10,703 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,722 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,850 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 147 [2018-04-11 21:30:10,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,858 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 116 treesize of output 222 [2018-04-11 21:30:10,858 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,878 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:10,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 135 [2018-04-11 21:30:10,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:10,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 226 [2018-04-11 21:30:10,994 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,014 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 151 [2018-04-11 21:30:11,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,104 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 124 treesize of output 282 [2018-04-11 21:30:11,104 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,126 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,184 INFO L267 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:11,185 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 16 variables, input treesize:819, output treesize:717 [2018-04-11 21:30:11,470 WARN L151 SmtUtils]: Spent 180ms on a formula simplification. DAG size of input: 142 DAG size of output 110 [2018-04-11 21:30:11,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,628 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 127 [2018-04-11 21:30:11,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,633 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 62 treesize of output 82 [2018-04-11 21:30:11,633 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,650 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 38 treesize of output 41 [2018-04-11 21:30:11,650 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,658 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 18 treesize of output 14 [2018-04-11 21:30:11,659 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,662 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 105 [2018-04-11 21:30:11,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,710 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 67 [2018-04-11 21:30:11,711 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,724 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select 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 [2018-04-11 21:30:11,724 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2018-04-11 21:30:11,732 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,736 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 109 [2018-04-11 21:30:11,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,764 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 21 treesize of output 6 [2018-04-11 21:30:11,764 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,780 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 44 treesize of output 58 [2018-04-11 21:30:11,780 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:11,791 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 26 treesize of output 28 [2018-04-11 21:30:11,791 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,796 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,808 INFO L267 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:11,809 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 18 variables, input treesize:570, output treesize:5 [2018-04-11 21:30:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:30:11,879 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 21:30:11,879 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 24] total 43 [2018-04-11 21:30:11,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-11 21:30:11,879 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-11 21:30:11,879 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1729, Unknown=0, NotChecked=0, Total=1892 [2018-04-11 21:30:11,879 INFO L87 Difference]: Start difference. First operand 327 states and 373 transitions. Second operand 44 states. [2018-04-11 21:30:13,874 WARN L151 SmtUtils]: Spent 190ms on a formula simplification. DAG size of input: 106 DAG size of output 85 [2018-04-11 21:30:14,087 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 101 DAG size of output 79 [2018-04-11 21:30:14,513 WARN L151 SmtUtils]: Spent 275ms on a formula simplification. DAG size of input: 151 DAG size of output 120 [2018-04-11 21:30:14,902 WARN L151 SmtUtils]: Spent 172ms on a formula simplification. DAG size of input: 142 DAG size of output 124 [2018-04-11 21:30:15,135 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 129 DAG size of output 113 [2018-04-11 21:30:15,478 WARN L151 SmtUtils]: Spent 159ms on a formula simplification. DAG size of input: 136 DAG size of output 119 [2018-04-11 21:30:15,757 WARN L151 SmtUtils]: Spent 182ms on a formula simplification. DAG size of input: 181 DAG size of output 120 [2018-04-11 21:30:16,035 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 153 DAG size of output 142 [2018-04-11 21:30:16,272 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 141 DAG size of output 123 [2018-04-11 21:30:17,177 WARN L151 SmtUtils]: Spent 496ms on a formula simplification. DAG size of input: 203 DAG size of output 201 [2018-04-11 21:30:17,963 WARN L151 SmtUtils]: Spent 561ms on a formula simplification. DAG size of input: 205 DAG size of output 204 [2018-04-11 21:30:18,160 WARN L148 SmtUtils]: Spent 132ms on a formula simplification that was a NOOP. DAG size: 121 [2018-04-11 21:30:19,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 21:30:19,207 INFO L93 Difference]: Finished difference Result 521 states and 584 transitions. [2018-04-11 21:30:19,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-11 21:30:19,207 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 69 [2018-04-11 21:30:19,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 21:30:19,208 INFO L225 Difference]: With dead ends: 521 [2018-04-11 21:30:19,208 INFO L226 Difference]: Without dead ends: 521 [2018-04-11 21:30:19,208 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 59 SyntacticMatches, 3 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2597 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=1376, Invalid=8717, Unknown=7, NotChecked=0, Total=10100 [2018-04-11 21:30:19,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-04-11 21:30:19,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 375. [2018-04-11 21:30:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2018-04-11 21:30:19,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 426 transitions. [2018-04-11 21:30:19,211 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 426 transitions. Word has length 69 [2018-04-11 21:30:19,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 21:30:19,211 INFO L459 AbstractCegarLoop]: Abstraction has 375 states and 426 transitions. [2018-04-11 21:30:19,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-11 21:30:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 426 transitions. [2018-04-11 21:30:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-11 21:30:19,212 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 21:30:19,212 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 21:30:19,212 INFO L408 AbstractCegarLoop]: === Iteration 45 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36AssertViolationMEMORY_FREE, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr31RequiresViolation, mainErr37AssertViolationMEMORY_FREE, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr38EnsuresViolationMEMORY_LEAK, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation]=== [2018-04-11 21:30:19,212 INFO L82 PathProgramCache]: Analyzing trace with hash -922209363, now seen corresponding path program 2 times [2018-04-11 21:30:19,212 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 21:30:19,212 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 21:30:19,213 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:30:19,213 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 21:30:19,213 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 21:30:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 21:30:19,223 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 21:30:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 21:30:19,783 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 21:30:19,783 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 [2018-04-11 21:30:19,788 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 21:30:19,808 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 21:30:19,808 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 21:30:19,810 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 21:30:19,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:30:19,854 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:30:19,854 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,855 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,861 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 21:30:19,861 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:30:19,861 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,862 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,866 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,866 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:34, output treesize:26 [2018-04-11 21:30:19,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:30:19,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:19,873 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 21:30:19,873 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,876 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-11 21:30:19,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:19,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 23 [2018-04-11 21:30:19,885 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,887 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,896 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,897 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:49, output treesize:41 [2018-04-11 21:30:19,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:19,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:19,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-04-11 21:30:19,947 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,957 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:19,957 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:61, output treesize:59 [2018-04-11 21:30:20,025 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 [2018-04-11 21:30:20,026 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:30:20,026 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,030 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,047 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 [2018-04-11 21:30:20,048 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-11 21:30:20,048 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,051 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,064 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,064 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:85, output treesize:77 [2018-04-11 21:30:20,104 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 [2018-04-11 21:30:20,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,106 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 [2018-04-11 21:30:20,107 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,112 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,132 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 [2018-04-11 21:30:20,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,134 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-11 21:30:20,134 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,139 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,154 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,154 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:103, output treesize:95 [2018-04-11 21:30:20,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,207 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 [2018-04-11 21:30:20,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,212 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 [2018-04-11 21:30:20,212 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,222 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,248 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 46 treesize of output 43 [2018-04-11 21:30:20,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:20,251 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 [2018-04-11 21:30:20,251 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,259 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,278 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,278 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:120, output treesize:112 [2018-04-11 21:30:20,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,336 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-11 21:30:20,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,359 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 [2018-04-11 21:30:20,359 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:20,385 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,415 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 55 treesize of output 50 [2018-04-11 21:30:20,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,419 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:20,419 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 [2018-04-11 21:30:20,420 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,431 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,456 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,456 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:138, output treesize:136 [2018-04-11 21:30:20,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 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 [2018-04-11 21:30:20,518 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,540 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,540 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:134 [2018-04-11 21:30:20,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,716 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 [2018-04-11 21:30:20,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 21:30:20,780 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,789 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,822 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 68 treesize of output 77 [2018-04-11 21:30:20,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 21:30:20,824 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,833 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,858 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:20,858 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:160, output treesize:145 [2018-04-11 21:30:20,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:20,996 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:21,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:21,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:21,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 127 [2018-04-11 21:30:21,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:21,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:21,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:21,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:21,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:21,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:21,064 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 [2018-04-11 21:30:21,064 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-11 21:30:21,090 INFO L267 ElimStorePlain]: Start of recursive call 3: 64 dim-0 vars, End of recursive call: 64 dim-0 vars, and 112 xjuncts. [2018-04-11 21:30:21,919 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 11 dim-0 vars, and 16 xjuncts. [2018-04-11 21:30:22,270 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 159 [2018-04-11 21:30:22,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,275 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,276 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,279 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 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 121 [2018-04-11 21:30:22,279 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,306 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,313 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 184 treesize of output 171 [2018-04-11 21:30:22,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 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 [2018-04-11 21:30:22,323 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,362 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,368 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 179 treesize of output 166 [2018-04-11 21:30:22,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,375 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,378 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 121 [2018-04-11 21:30:22,378 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,409 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,415 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 159 [2018-04-11 21:30:22,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,426 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 [2018-04-11 21:30:22,426 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,461 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,466 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 160 treesize of output 147 [2018-04-11 21:30:22,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,472 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,473 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,476 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 121 [2018-04-11 21:30:22,476 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,503 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 162 [2018-04-11 21:30:22,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,515 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,516 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,520 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 121 [2018-04-11 21:30:22,520 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,555 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,561 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 167 treesize of output 154 [2018-04-11 21:30:22,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,570 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,580 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 [2018-04-11 21:30:22,581 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 4 xjuncts. [2018-04-11 21:30:22,657 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:30:22,663 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 179 treesize of output 166 [2018-04-11 21:30:22,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,673 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 [2018-04-11 21:30:22,673 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,705 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,711 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 146 treesize of output 133 [2018-04-11 21:30:22,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,715 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,720 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 123 [2018-04-11 21:30:22,721 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,743 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,749 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 151 [2018-04-11 21:30:22,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,758 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,761 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 [2018-04-11 21:30:22,761 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,793 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,799 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 175 treesize of output 162 [2018-04-11 21:30:22,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,809 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,820 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 [2018-04-11 21:30:22,821 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 4 xjuncts. [2018-04-11 21:30:22,889 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:30:22,896 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 175 treesize of output 162 [2018-04-11 21:30:22,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,903 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,903 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,907 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 [2018-04-11 21:30:22,907 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,945 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,951 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 160 treesize of output 147 [2018-04-11 21:30:22,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:22,958 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,958 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:22,961 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 [2018-04-11 21:30:22,961 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:22,994 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:23,000 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 146 treesize of output 133 [2018-04-11 21:30:23,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:23,009 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 [2018-04-11 21:30:23,009 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:23,035 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:23,042 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 186 treesize of output 173 [2018-04-11 21:30:23,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,051 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:23,062 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 [2018-04-11 21:30:23,063 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 4 xjuncts. [2018-04-11 21:30:23,141 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 21:30:23,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 171 [2018-04-11 21:30:23,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,153 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:23,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:23,153 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:23,157 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 121 [2018-04-11 21:30:23,157 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:23,190 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:23,763 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. [2018-04-11 21:30:23,763 INFO L202 ElimStorePlain]: Needed 35 recursive calls to eliminate 3 variables, input treesize:187, output treesize:3568 [2018-04-11 21:30:24,769 WARN L151 SmtUtils]: Spent 827ms on a formula simplification. DAG size of input: 267 DAG size of output 98 [2018-04-11 21:30:24,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:24,783 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 195 treesize of output 194 [2018-04-11 21:30:24,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:24,786 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 [2018-04-11 21:30:24,786 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:24,825 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:25,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:25,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:25,481 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 221 treesize of output 240 [2018-04-11 21:30:25,482 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 [2018-04-11 21:30:25,482 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:25,511 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:26,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:26,034 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 185 treesize of output 184 [2018-04-11 21:30:26,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:26,036 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 [2018-04-11 21:30:26,037 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:26,072 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:26,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:26,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:26,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 230 [2018-04-11 21:30:26,527 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 [2018-04-11 21:30:26,527 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:26,557 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:26,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:26,922 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:26,926 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 192 [2018-04-11 21:30:26,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:26,928 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 [2018-04-11 21:30:26,928 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:26,960 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:27,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:27,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:27,280 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 203 treesize of output 222 [2018-04-11 21:30:27,282 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 [2018-04-11 21:30:27,282 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:27,310 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:27,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:27,595 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 227 treesize of output 226 [2018-04-11 21:30:27,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:27,598 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 [2018-04-11 21:30:27,598 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:27,634 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:27,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:27,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:27,880 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 272 [2018-04-11 21:30:27,881 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 [2018-04-11 21:30:27,881 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:27,920 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:28,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,155 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 182 [2018-04-11 21:30:28,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,159 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 [2018-04-11 21:30:28,159 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:28,193 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:28,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 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 200 [2018-04-11 21:30:28,410 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-11 21:30:28,410 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:28,438 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:28,609 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. [2018-04-11 21:30:28,609 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 11 variables, input treesize:994, output treesize:1080 [2018-04-11 21:30:28,883 WARN L148 SmtUtils]: Spent 184ms on a formula simplification that was a NOOP. DAG size: 123 [2018-04-11 21:30:28,892 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:28,901 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 285 treesize of output 239 [2018-04-11 21:30:28,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:28,911 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 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 219 [2018-04-11 21:30:28,911 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:28,953 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:29,504 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:29,513 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 295 treesize of output 243 [2018-04-11 21:30:29,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:29,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:29,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:29,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:29,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:29,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:29,524 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 139 treesize of output 229 [2018-04-11 21:30:29,524 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:29,566 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:30,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,106 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 254 treesize of output 239 [2018-04-11 21:30:30,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:30,132 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 193 treesize of output 262 [2018-04-11 21:30:30,133 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:30,190 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:30,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,581 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:30,590 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 327 treesize of output 277 [2018-04-11 21:30:30,593 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,593 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,596 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,596 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:30,606 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 150 treesize of output 266 [2018-04-11 21:30:30,606 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:30,657 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:31,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 316 treesize of output 285 [2018-04-11 21:30:31,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,029 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:31,051 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 243 treesize of output 335 [2018-04-11 21:30:31,053 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:31,143 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:31,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 208 [2018-04-11 21:30:31,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,472 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 157 treesize of output 199 [2018-04-11 21:30:31,473 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:31,519 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:31,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:31,809 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 245 treesize of output 212 [2018-04-11 21:30:31,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:31,815 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:31,819 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 [2018-04-11 21:30:31,820 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:31,859 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:32,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,117 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 268 treesize of output 249 [2018-04-11 21:30:32,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,125 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:32,139 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 203 treesize of output 252 [2018-04-11 21:30:32,140 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:32,211 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:32,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 258 [2018-04-11 21:30:32,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:32,471 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 212 treesize of output 267 [2018-04-11 21:30:32,473 INFO L267 ElimStorePlain]: Start of recursive call 19: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:32,646 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:33,068 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:33,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,077 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 235 [2018-04-11 21:30:33,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,087 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 114 treesize of output 198 [2018-04-11 21:30:33,088 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:33,127 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:33,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,130 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:33,138 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 227 treesize of output 221 [2018-04-11 21:30:33,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,146 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 106 treesize of output 158 [2018-04-11 21:30:33,146 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:33,182 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:33,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:33,192 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 243 treesize of output 227 [2018-04-11 21:30:33,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,203 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 106 treesize of output 158 [2018-04-11 21:30:33,203 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:33,243 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:33,488 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 10 dim-2 vars, End of recursive call: 5 dim-0 vars, and 7 xjuncts. [2018-04-11 21:30:33,489 INFO L202 ElimStorePlain]: Needed 25 recursive calls to eliminate 12 variables, input treesize:1421, output treesize:1636 [2018-04-11 21:30:33,909 WARN L151 SmtUtils]: Spent 275ms on a formula simplification. DAG size of input: 199 DAG size of output 124 [2018-04-11 21:30:33,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,927 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 248 treesize of output 269 [2018-04-11 21:30:33,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:33,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:33,933 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 53 [2018-04-11 21:30:33,933 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:33,976 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:34,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,442 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 237 treesize of output 252 [2018-04-11 21:30:34,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,446 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:34,446 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 53 [2018-04-11 21:30:34,446 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:34,490 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:34,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,889 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 233 treesize of output 256 [2018-04-11 21:30:34,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:34,903 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 40 treesize of output 83 [2018-04-11 21:30:34,904 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:34,945 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:35,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,208 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 233 treesize of output 236 [2018-04-11 21:30:35,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,232 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 40 treesize of output 83 [2018-04-11 21:30:35,232 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:35,280 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:35,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,507 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 223 treesize of output 266 [2018-04-11 21:30:35,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,511 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:35,511 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 53 [2018-04-11 21:30:35,511 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:35,545 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:35,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,748 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 246 treesize of output 239 [2018-04-11 21:30:35,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,761 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 40 treesize of output 83 [2018-04-11 21:30:35,761 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:35,804 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:35,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,987 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 239 treesize of output 242 [2018-04-11 21:30:35,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:35,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,002 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 40 treesize of output 83 [2018-04-11 21:30:36,003 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:36,054 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:36,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,221 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 229 treesize of output 278 [2018-04-11 21:30:36,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,225 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:36,225 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 53 [2018-04-11 21:30:36,225 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:36,258 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:36,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 8 dim-2 vars, End of recursive call: 1 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:36,395 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 9 variables, input treesize:958, output treesize:988 [2018-04-11 21:30:36,636 WARN L148 SmtUtils]: Spent 141ms on a formula simplification that was a NOOP. DAG size: 132 [2018-04-11 21:30:36,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,655 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 527 treesize of output 475 [2018-04-11 21:30:36,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:36,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 21:30:36,666 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 230 [2018-04-11 21:30:36,666 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:36,711 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:37,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,140 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 431 treesize of output 375 [2018-04-11 21:30:37,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,147 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,170 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 218 treesize of output 513 [2018-04-11 21:30:37,171 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:37,293 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:37,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,894 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 510 treesize of output 448 [2018-04-11 21:30:37,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:37,906 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 207 treesize of output 345 [2018-04-11 21:30:37,907 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:37,952 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:38,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 534 treesize of output 500 [2018-04-11 21:30:38,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:38,444 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 314 treesize of output 604 [2018-04-11 21:30:38,445 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:38,569 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:39,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,241 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 525 [2018-04-11 21:30:39,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,251 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 262 treesize of output 412 [2018-04-11 21:30:39,251 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:39,292 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:39,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,302 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 551 treesize of output 539 [2018-04-11 21:30:39,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,306 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,306 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,314 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 262 treesize of output 412 [2018-04-11 21:30:39,314 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:39,357 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:39,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,366 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 552 treesize of output 540 [2018-04-11 21:30:39,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,376 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 262 treesize of output 412 [2018-04-11 21:30:39,376 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:39,419 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:39,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,944 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 459 treesize of output 441 [2018-04-11 21:30:39,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:39,970 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 282 treesize of output 502 [2018-04-11 21:30:39,972 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:40,086 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:40,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,721 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 546 treesize of output 526 [2018-04-11 21:30:40,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:40,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 260 treesize of output 355 [2018-04-11 21:30:40,732 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:40,780 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:41,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,326 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 489 treesize of output 439 [2018-04-11 21:30:41,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:41,351 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 288 treesize of output 481 [2018-04-11 21:30:41,352 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:41,452 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:42,032 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 8 dim-2 vars, End of recursive call: 20 dim-0 vars, and 12 xjuncts. [2018-04-11 21:30:42,032 INFO L202 ElimStorePlain]: Needed 21 recursive calls to eliminate 13 variables, input treesize:2118, output treesize:5834 [2018-04-11 21:30:42,579 WARN L151 SmtUtils]: Spent 236ms on a formula simplification. DAG size of input: 608 DAG size of output 171 [2018-04-11 21:30:42,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,774 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 505 treesize of output 393 [2018-04-11 21:30:42,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,777 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 106 treesize of output 74 [2018-04-11 21:30:42,777 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:42,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,827 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 123 treesize of output 247 [2018-04-11 21:30:42,828 INFO L267 ElimStorePlain]: Start of recursive call 4: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:42,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,960 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 201 treesize of output 179 [2018-04-11 21:30:42,960 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:42,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,971 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 209 treesize of output 209 [2018-04-11 21:30:42,972 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:42,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,979 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 201 treesize of output 197 [2018-04-11 21:30:42,980 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:42,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,991 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 197 treesize of output 197 [2018-04-11 21:30:42,992 INFO L267 ElimStorePlain]: Start of recursive call 8: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:42,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:42,999 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 202 treesize of output 227 [2018-04-11 21:30:42,999 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-11 21:30:43,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,006 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 199 treesize of output 191 [2018-04-11 21:30:43,007 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:43,368 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 20 dim-0 vars, and 12 xjuncts. [2018-04-11 21:30:43,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 156 [2018-04-11 21:30:43,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 102 [2018-04-11 21:30:43,883 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:43,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,907 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 74 treesize of output 72 [2018-04-11 21:30:43,907 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:43,924 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 52 treesize of output 25 [2018-04-11 21:30:43,925 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:43,935 INFO L267 ElimStorePlain]: Start of recursive call 11: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:43,938 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 152 [2018-04-11 21:30:43,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,941 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 115 treesize of output 73 [2018-04-11 21:30:43,941 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:43,964 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2018-04-11 21:30:43,964 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:43,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:43,983 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 26 treesize of output 25 [2018-04-11 21:30:43,983 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:43,995 INFO L267 ElimStorePlain]: Start of recursive call 15: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:43,998 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 150 [2018-04-11 21:30:44,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,001 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 73 [2018-04-11 21:30:44,001 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2018-04-11 21:30:44,021 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,039 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 26 treesize of output 25 [2018-04-11 21:30:44,039 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,051 INFO L267 ElimStorePlain]: Start of recursive call 19: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,053 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 150 [2018-04-11 21:30:44,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,057 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 131 treesize of output 81 [2018-04-11 21:30:44,057 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2018-04-11 21:30:44,074 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-04-11 21:30:44,089 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,098 INFO L267 ElimStorePlain]: Start of recursive call 23: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 152 [2018-04-11 21:30:44,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,105 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 79 [2018-04-11 21:30:44,105 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 50 [2018-04-11 21:30:44,131 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:44,148 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-11 21:30:44,148 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,157 INFO L267 ElimStorePlain]: Start of recursive call 27: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 144 [2018-04-11 21:30:44,162 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 1 [2018-04-11 21:30:44,162 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,183 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 46 treesize of output 49 [2018-04-11 21:30:44,184 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,202 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 59 treesize of output 41 [2018-04-11 21:30:44,202 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,213 INFO L267 ElimStorePlain]: Start of recursive call 31: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 146 [2018-04-11 21:30:44,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,224 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 102 [2018-04-11 21:30:44,224 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:44,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-04-11 21:30:44,246 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 39 [2018-04-11 21:30:44,265 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,276 INFO L267 ElimStorePlain]: Start of recursive call 35: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,279 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 148 [2018-04-11 21:30:44,281 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 1 [2018-04-11 21:30:44,281 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,302 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 46 treesize of output 49 [2018-04-11 21:30:44,302 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,321 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 69 treesize of output 47 [2018-04-11 21:30:44,321 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,332 INFO L267 ElimStorePlain]: Start of recursive call 39: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,334 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 148 [2018-04-11 21:30:44,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,338 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,338 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 102 [2018-04-11 21:30:44,342 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:44,364 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 [2018-04-11 21:30:44,364 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,380 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 61 treesize of output 43 [2018-04-11 21:30:44,380 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,392 INFO L267 ElimStorePlain]: Start of recursive call 43: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,395 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 154 [2018-04-11 21:30:44,396 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 1 [2018-04-11 21:30:44,396 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,419 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 46 treesize of output 49 [2018-04-11 21:30:44,419 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,439 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 69 treesize of output 47 [2018-04-11 21:30:44,439 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,451 INFO L267 ElimStorePlain]: Start of recursive call 47: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 150 [2018-04-11 21:30:44,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,462 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 102 [2018-04-11 21:30:44,462 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:44,487 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 [2018-04-11 21:30:44,487 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,503 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 63 treesize of output 45 [2018-04-11 21:30:44,503 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,516 INFO L267 ElimStorePlain]: Start of recursive call 51: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,519 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 154 [2018-04-11 21:30:44,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,526 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 102 [2018-04-11 21:30:44,527 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:30:44,549 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 [2018-04-11 21:30:44,549 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,564 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 71 treesize of output 49 [2018-04-11 21:30:44,564 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,584 INFO L267 ElimStorePlain]: Start of recursive call 55: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 21:30:44,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,863 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 528 treesize of output 430 [2018-04-11 21:30:44,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:44,903 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 187 treesize of output 385 [2018-04-11 21:30:44,903 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-11 21:30:44,959 INFO L267 ElimStorePlain]: Start of recursive call 60: 93 dim-0 vars, End of recursive call: 93 dim-0 vars, and 49 xjuncts. [2018-04-11 21:30:47,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,327 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 126 treesize of output 112 [2018-04-11 21:30:47,327 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,329 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 152 [2018-04-11 21:30:47,329 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,332 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 164 [2018-04-11 21:30:47,332 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,334 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 164 [2018-04-11 21:30:47,334 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 142 [2018-04-11 21:30:47,337 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,339 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 156 treesize of output 142 [2018-04-11 21:30:47,339 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,341 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 180 treesize of output 152 [2018-04-11 21:30:47,341 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 114 [2018-04-11 21:30:47,344 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 154 [2018-04-11 21:30:47,346 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,348 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 148 treesize of output 134 [2018-04-11 21:30:47,348 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 156 [2018-04-11 21:30:47,351 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,353 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 162 [2018-04-11 21:30:47,353 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,355 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 180 treesize of output 152 [2018-04-11 21:30:47,355 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,358 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 176 treesize of output 162 [2018-04-11 21:30:47,358 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,360 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 150 [2018-04-11 21:30:47,360 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 140 [2018-04-11 21:30:47,363 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 132 [2018-04-11 21:30:47,365 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,367 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 178 treesize of output 164 [2018-04-11 21:30:47,367 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,370 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 128 treesize of output 100 [2018-04-11 21:30:47,370 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,372 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 152 treesize of output 138 [2018-04-11 21:30:47,372 INFO L267 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 146 [2018-04-11 21:30:47,374 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,376 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 176 treesize of output 162 [2018-04-11 21:30:47,376 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 148 [2018-04-11 21:30:47,379 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 136 [2018-04-11 21:30:47,381 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 110 [2018-04-11 21:30:47,383 INFO L267 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,385 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 144 [2018-04-11 21:30:47,386 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,388 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 182 treesize of output 154 [2018-04-11 21:30:47,388 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 134 [2018-04-11 21:30:47,391 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,393 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 146 treesize of output 118 [2018-04-11 21:30:47,393 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 170 [2018-04-11 21:30:47,395 INFO L267 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,397 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 166 treesize of output 152 [2018-04-11 21:30:47,397 INFO L267 ElimStorePlain]: Start of recursive call 91: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,400 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 200 treesize of output 158 [2018-04-11 21:30:47,400 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 158 [2018-04-11 21:30:47,402 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 148 [2018-04-11 21:30:47,404 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 150 [2018-04-11 21:30:47,407 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,409 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 176 treesize of output 162 [2018-04-11 21:30:47,409 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 160 [2018-04-11 21:30:47,412 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,414 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 188 treesize of output 160 [2018-04-11 21:30:47,414 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,417 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 186 treesize of output 158 [2018-04-11 21:30:47,417 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,419 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 172 treesize of output 158 [2018-04-11 21:30:47,419 INFO L267 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,421 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 130 treesize of output 116 [2018-04-11 21:30:47,421 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,424 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 156 [2018-04-11 21:30:47,424 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 160 [2018-04-11 21:30:47,427 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 146 [2018-04-11 21:30:47,429 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 170 [2018-04-11 21:30:47,432 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,434 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 136 treesize of output 122 [2018-04-11 21:30:47,434 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 144 [2018-04-11 21:30:47,436 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,438 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 168 treesize of output 140 [2018-04-11 21:30:47,438 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:47,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:47,440 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 130 [2018-04-11 21:30:47,440 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-04-11 21:30:49,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,058 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 1 case distinctions, treesize of input 228 treesize of output 220 [2018-04-11 21:30:49,059 INFO L267 ElimStorePlain]: Start of recursive call 110: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:49,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,076 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 222 treesize of output 236 [2018-04-11 21:30:49,079 INFO L267 ElimStorePlain]: Start of recursive call 111: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 21:30:49,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,088 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 1 case distinctions, treesize of input 224 treesize of output 220 [2018-04-11 21:30:49,089 INFO L267 ElimStorePlain]: Start of recursive call 112: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:49,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,109 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 226 treesize of output 248 [2018-04-11 21:30:49,112 INFO L267 ElimStorePlain]: Start of recursive call 113: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 21:30:49,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,135 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 228 treesize of output 254 [2018-04-11 21:30:49,139 INFO L267 ElimStorePlain]: Start of recursive call 114: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:30:49,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,153 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 196 treesize of output 214 [2018-04-11 21:30:49,155 INFO L267 ElimStorePlain]: Start of recursive call 115: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:49,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 222 treesize of output 236 [2018-04-11 21:30:49,172 INFO L267 ElimStorePlain]: Start of recursive call 116: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:49,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,194 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 216 treesize of output 242 [2018-04-11 21:30:49,201 INFO L267 ElimStorePlain]: Start of recursive call 117: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:30:49,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,209 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 202 treesize of output 198 [2018-04-11 21:30:49,210 INFO L267 ElimStorePlain]: Start of recursive call 118: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:49,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,222 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 226 treesize of output 226 [2018-04-11 21:30:49,223 INFO L267 ElimStorePlain]: Start of recursive call 119: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:49,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,246 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 216 treesize of output 242 [2018-04-11 21:30:49,250 INFO L267 ElimStorePlain]: Start of recursive call 120: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:30:49,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,275 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 206 treesize of output 236 [2018-04-11 21:30:49,281 INFO L267 ElimStorePlain]: Start of recursive call 121: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-11 21:30:49,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,293 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 176 treesize of output 176 [2018-04-11 21:30:49,295 INFO L267 ElimStorePlain]: Start of recursive call 122: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:49,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,308 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 234 treesize of output 244 [2018-04-11 21:30:49,310 INFO L267 ElimStorePlain]: Start of recursive call 123: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:49,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,328 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 212 treesize of output 230 [2018-04-11 21:30:49,331 INFO L267 ElimStorePlain]: Start of recursive call 124: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:49,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,351 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 208 treesize of output 230 [2018-04-11 21:30:49,353 INFO L267 ElimStorePlain]: Start of recursive call 125: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:49,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,372 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 220 treesize of output 242 [2018-04-11 21:30:49,374 INFO L267 ElimStorePlain]: Start of recursive call 126: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:49,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,392 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 214 treesize of output 214 [2018-04-11 21:30:49,393 INFO L267 ElimStorePlain]: Start of recursive call 127: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:49,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,414 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 3 case distinctions, treesize of input 198 treesize of output 220 [2018-04-11 21:30:49,416 INFO L267 ElimStorePlain]: Start of recursive call 128: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:49,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,439 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 228 treesize of output 254 [2018-04-11 21:30:49,443 INFO L267 ElimStorePlain]: Start of recursive call 129: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:30:49,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,461 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 224 treesize of output 242 [2018-04-11 21:30:49,466 INFO L267 ElimStorePlain]: Start of recursive call 130: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:49,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,488 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 198 treesize of output 224 [2018-04-11 21:30:49,491 INFO L267 ElimStorePlain]: Start of recursive call 131: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-11 21:30:49,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,509 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 224 treesize of output 242 [2018-04-11 21:30:49,511 INFO L267 ElimStorePlain]: Start of recursive call 132: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:49,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,520 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 174 treesize of output 170 [2018-04-11 21:30:49,521 INFO L267 ElimStorePlain]: Start of recursive call 133: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:49,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,546 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 218 treesize of output 248 [2018-04-11 21:30:49,552 INFO L267 ElimStorePlain]: Start of recursive call 134: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-11 21:30:49,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,577 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 210 treesize of output 232 [2018-04-11 21:30:49,583 INFO L267 ElimStorePlain]: Start of recursive call 135: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-11 21:30:49,586 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,599 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 2 case distinctions, treesize of input 226 treesize of output 236 [2018-04-11 21:30:49,602 INFO L267 ElimStorePlain]: Start of recursive call 136: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:49,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,620 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 164 treesize of output 164 [2018-04-11 21:30:49,621 INFO L267 ElimStorePlain]: Start of recursive call 137: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 21:30:49,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,646 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 5 case distinctions, treesize of input 194 treesize of output 224 [2018-04-11 21:30:49,653 INFO L267 ElimStorePlain]: Start of recursive call 138: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-11 21:30:49,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,673 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 214 treesize of output 236 [2018-04-11 21:30:49,676 INFO L267 ElimStorePlain]: Start of recursive call 139: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 21:30:49,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,705 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 204 treesize of output 230 [2018-04-11 21:30:49,712 INFO L267 ElimStorePlain]: Start of recursive call 140: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:30:49,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,728 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 182 treesize of output 204 [2018-04-11 21:30:49,731 INFO L267 ElimStorePlain]: Start of recursive call 141: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 21:30:49,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,760 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 210 treesize of output 236 [2018-04-11 21:30:49,764 INFO L267 ElimStorePlain]: Start of recursive call 142: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-11 21:30:49,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,789 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 206 treesize of output 236 [2018-04-11 21:30:49,796 INFO L267 ElimStorePlain]: Start of recursive call 143: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 16 xjuncts. [2018-04-11 21:30:49,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,824 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 222 treesize of output 248 [2018-04-11 21:30:49,830 INFO L267 ElimStorePlain]: Start of recursive call 144: 9 dim-0 vars, End of recursive call: 9 dim-0 vars, and 9 xjuncts. [2018-04-11 21:30:49,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,863 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 216 treesize of output 242 [2018-04-11 21:30:49,868 INFO L267 ElimStorePlain]: Start of recursive call 145: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:30:49,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,885 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 200 treesize of output 214 [2018-04-11 21:30:49,887 INFO L267 ElimStorePlain]: Start of recursive call 146: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:49,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,906 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 226 treesize of output 248 [2018-04-11 21:30:49,909 INFO L267 ElimStorePlain]: Start of recursive call 147: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 8 xjuncts. [2018-04-11 21:30:49,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,927 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 212 treesize of output 230 [2018-04-11 21:30:49,930 INFO L267 ElimStorePlain]: Start of recursive call 148: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:49,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,953 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 216 treesize of output 242 [2018-04-11 21:30:49,960 INFO L267 ElimStorePlain]: Start of recursive call 149: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:30:49,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,969 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 178 treesize of output 170 [2018-04-11 21:30:49,970 INFO L267 ElimStorePlain]: Start of recursive call 150: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 21:30:49,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,991 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 208 treesize of output 230 [2018-04-11 21:30:49,993 INFO L267 ElimStorePlain]: Start of recursive call 151: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:49,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:49,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,013 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 2 case distinctions, treesize of input 222 treesize of output 236 [2018-04-11 21:30:50,014 INFO L267 ElimStorePlain]: Start of recursive call 152: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:50,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,061 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 234 treesize of output 244 [2018-04-11 21:30:50,067 INFO L267 ElimStorePlain]: Start of recursive call 153: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:50,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,098 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 220 treesize of output 242 [2018-04-11 21:30:50,100 INFO L267 ElimStorePlain]: Start of recursive call 154: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:50,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,127 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 204 treesize of output 230 [2018-04-11 21:30:50,132 INFO L267 ElimStorePlain]: Start of recursive call 155: 11 dim-0 vars, End of recursive call: 11 dim-0 vars, and 11 xjuncts. [2018-04-11 21:30:50,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,157 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 2 case distinctions, treesize of input 218 treesize of output 236 [2018-04-11 21:30:50,159 INFO L267 ElimStorePlain]: Start of recursive call 156: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 21:30:50,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,176 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 186 treesize of output 208 [2018-04-11 21:30:50,178 INFO L267 ElimStorePlain]: Start of recursive call 157: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 6 xjuncts. [2018-04-11 21:30:50,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 21:30:50,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 158 [2018-04-11 21:30:50,181 INFO L267 ElimStorePlain]: Start of recursive call 158: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 21:33:21,795 INFO L267 ElimStorePlain]: Start of recursive call 59: 3 dim-1 vars, End of recursive call: 686 dim-0 vars, and 343 xjuncts. Received shutdown request... [2018-04-11 21:33:37,276 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-11 21:33:37,277 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-11 21:33:37,280 WARN L197 ceAbstractionStarter]: Timeout [2018-04-11 21:33:37,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 09:33:37 BoogieIcfgContainer [2018-04-11 21:33:37,280 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 21:33:37,281 INFO L168 Benchmark]: Toolchain (without parser) took 845083.79 ms. Allocated memory was 405.3 MB in the beginning and 537.4 MB in the end (delta: 132.1 MB). Free memory was 335.0 MB in the beginning and 387.4 MB in the end (delta: -52.4 MB). Peak memory consumption was 114.9 MB. Max. memory is 5.3 GB. [2018-04-11 21:33:37,282 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 405.3 MB. Free memory is still 364.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 21:33:37,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.19 ms. Allocated memory is still 405.3 MB. Free memory was 334.3 MB in the beginning and 308.9 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 5.3 GB. [2018-04-11 21:33:37,283 INFO L168 Benchmark]: Boogie Preprocessor took 41.82 ms. Allocated memory is still 405.3 MB. Free memory was 308.9 MB in the beginning and 306.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 21:33:37,283 INFO L168 Benchmark]: RCFGBuilder took 405.46 ms. Allocated memory was 405.3 MB in the beginning and 597.7 MB in the end (delta: 192.4 MB). Free memory was 306.3 MB in the beginning and 524.3 MB in the end (delta: -218.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-11 21:33:37,283 INFO L168 Benchmark]: TraceAbstraction took 844391.13 ms. Allocated memory was 597.7 MB in the beginning and 537.4 MB in the end (delta: -60.3 MB). Free memory was 524.3 MB in the beginning and 387.4 MB in the end (delta: 137.0 MB). Peak memory consumption was 111.8 MB. Max. memory is 5.3 GB. [2018-04-11 21:33:37,284 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 405.3 MB. Free memory is still 364.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 242.19 ms. Allocated memory is still 405.3 MB. Free memory was 334.3 MB in the beginning and 308.9 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.82 ms. Allocated memory is still 405.3 MB. Free memory was 308.9 MB in the beginning and 306.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 405.46 ms. Allocated memory was 405.3 MB in the beginning and 597.7 MB in the end (delta: 192.4 MB). Free memory was 306.3 MB in the beginning and 524.3 MB in the end (delta: -218.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 844391.13 ms. Allocated memory was 597.7 MB in the beginning and 537.4 MB in the end (delta: -60.3 MB). Free memory was 524.3 MB in the beginning and 387.4 MB in the end (delta: 137.0 MB). Peak memory consumption was 111.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 639). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 647]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 672]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 672). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 665]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 665). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 669]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 669). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 659]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 659). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 649]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 649). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 651]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 637). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 650]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 650). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 666]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 666). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 672]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 672). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 665]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 665). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 638]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 638). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 670]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 670). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 648]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 648). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 648]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 648). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 658]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 658). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 638]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 638). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 647]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 640]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 640). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 649]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 649). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 651]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 651). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 669]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 669). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 659]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 659). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 637]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 637). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 648]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 648). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 620]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 620). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 641]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 641). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 670]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 670). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 666]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 666). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 640]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 640). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 650]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 650). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 647]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 658]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 658). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 641]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 641). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 647]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 647). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 639]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 639). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - TimeoutResultAtElement [Line: 648]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 648). Cancelled while BasicCegarLoop was analyzing trace of length 70 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 7436. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 98 locations, 39 error locations. TIMEOUT Result, 844.3s OverallTime, 45 OverallIterations, 3 TraceHistogramMax, 425.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2925 SDtfs, 17008 SDslu, 20026 SDs, 0 SdLazy, 23852 SolverSat, 2514 SolverUnsat, 116 SolverUnknown, 0 SolverNotchecked, 126.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2356 GetRequests, 1079 SyntacticMatches, 59 SemanticMatches, 1218 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 16842 ImplicationChecksByTransitivity, 474.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=375occurred in iteration=44, 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, 44 MinimizatonAttempts, 3101 StatesRemovedByMinimization, 41 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 219.2s InterpolantComputationTime, 3088 NumberOfCodeBlocks, 3088 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 3022 ConstructedInterpolants, 293 QuantifiedInterpolants, 6600230 SizeOfPredicates, 279 NumberOfNonLiveVariables, 4922 ConjunctsInSsa, 723 ConjunctsInUnsatCore, 66 InterpolantComputations, 22 PerfectInterpolantSequences, 408/861 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_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_21-33-37-294.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0504_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_21-33-37-294.csv Completed graceful shutdown