java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-01_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-453dfda-m [2018-04-09 22:41:28,729 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-09 22:41:28,731 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-09 22:41:28,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-09 22:41:28,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-09 22:41:28,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-09 22:41:28,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-09 22:41:28,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-09 22:41:28,750 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-09 22:41:28,751 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-09 22:41:28,752 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-09 22:41:28,752 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-09 22:41:28,753 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-09 22:41:28,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-09 22:41:28,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-09 22:41:28,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-09 22:41:28,759 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-09 22:41:28,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-09 22:41:28,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-09 22:41:28,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-09 22:41:28,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-09 22:41:28,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-09 22:41:28,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-09 22:41:28,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-09 22:41:28,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-09 22:41:28,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-09 22:41:28,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-09 22:41:28,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-09 22:41:28,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-09 22:41:28,772 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-09 22:41:28,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-09 22:41:28,773 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-09 22:41:28,796 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-09 22:41:28,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-09 22:41:28,797 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-09 22:41:28,797 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-09 22:41:28,798 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-09 22:41:28,798 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-09 22:41:28,798 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-09 22:41:28,798 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-09 22:41:28,798 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-09 22:41:28,799 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-09 22:41:28,799 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-09 22:41:28,799 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-09 22:41:28,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-09 22:41:28,800 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-09 22:41:28,800 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-09 22:41:28,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-09 22:41:28,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-09 22:41:28,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-09 22:41:28,800 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-09 22:41:28,801 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-09 22:41:28,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-09 22:41:28,801 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-09 22:41:28,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-09 22:41:28,801 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-09 22:41:28,801 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-09 22:41:28,802 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-09 22:41:28,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 22:41:28,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-09 22:41:28,802 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-09 22:41:28,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-09 22:41:28,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-09 22:41:28,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-09 22:41:28,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:28,803 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-09 22:41:28,804 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-09 22:41:28,804 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-09 22:41:28,804 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-09 22:41:28,804 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-09 22:41:28,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-09 22:41:28,846 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-09 22:41:28,849 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-09 22:41:28,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-09 22:41:28,851 INFO L276 PluginConnector]: CDTParser initialized [2018-04-09 22:41:28,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,193 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe2be8d342 [2018-04-09 22:41:29,377 INFO L287 CDTParser]: IsIndexed: true [2018-04-09 22:41:29,377 INFO L288 CDTParser]: Found 1 translation units. [2018-04-09 22:41:29,378 INFO L168 CDTParser]: Scanning dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,389 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-09 22:41:29,390 INFO L215 ultiparseSymbolTable]: [2018-04-09 22:41:29,390 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-09 22:41:29,390 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,390 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-09 22:41:29,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____ino_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____syscall_slong_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____u_quad_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,390 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____pid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_long in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____ino64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_barrier_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____gid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__int64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__suseconds_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,391 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____quad_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____sigset_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____off_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__fd_mask in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_rwlockattr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____fsid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__SLL in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____key_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__ushort in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____u_long in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,392 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__dev_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____int16_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____clockid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_spinlock_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__id_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____useconds_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__sigset_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_barrierattr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____blkcnt_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_cond_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__quad_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____u_int in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,393 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_char in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__blkcnt_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_int16_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____caddr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____blksize_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__blksize_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____dev_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____fsblkcnt_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____qaddr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__fd_set in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____int64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__ulong in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,394 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__loff_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_quad_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____uint8_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____rlim64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____daddr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__clock_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__mode_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____uint16_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__daddr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_condattr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____int8_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____clock_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____loff_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,395 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__fsid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,396 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____time_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,396 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____timer_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,396 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____fsfilcnt_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,396 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__key_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,396 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_mutexattr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,396 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____u_short in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,396 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__idtype_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,396 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____mode_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__int32_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____rlim_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____fsfilcnt64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__caddr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_int64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_mutex_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__ino_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,397 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__fsfilcnt_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,398 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__int8_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,398 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____blkcnt64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,398 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__ldiv_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,398 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__gid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,398 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__time_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,398 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_short in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,398 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__div_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,398 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__off_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__register_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____socklen_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__lldiv_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__uid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_rwlock_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____uint32_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_once_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_key_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,399 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____intptr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__size_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_attr_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____off64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____sig_atomic_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____uint64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__int16_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__wchar_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__uint in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,400 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____fsblkcnt64_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____fsword_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____u_char in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__nlink_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____uid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__ssize_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____nlink_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____pthread_slist_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,401 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____suseconds_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__clockid_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__fsblkcnt_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_int in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_int32_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____id_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____ssize_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__timer_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____syscall_ulong_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,402 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__u_int8_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____fd_mask in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i____int32_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,403 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fdll____true_unreach_call_true_valid_memsafety_i__pthread_t in dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:29,422 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe2be8d342 [2018-04-09 22:41:29,427 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-09 22:41:29,432 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-09 22:41:29,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-09 22:41:29,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-09 22:41:29,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-09 22:41:29,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f692152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29, skipping insertion in model container [2018-04-09 22:41:29,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,456 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 22:41:29,495 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 22:41:29,673 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 22:41:29,729 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 22:41:29,737 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-09 22:41:29,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29 WrapperNode [2018-04-09 22:41:29,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-09 22:41:29,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-09 22:41:29,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-09 22:41:29,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-09 22:41:29,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (1/1) ... [2018-04-09 22:41:29,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-09 22:41:29,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-09 22:41:29,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-09 22:41:29,851 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-09 22:41:29,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 22:41:29,971 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-09 22:41:29,972 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-09 22:41:29,972 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-09 22:41:29,972 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-09 22:41:29,972 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-09 22:41:29,972 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-09 22:41:29,972 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-09 22:41:29,972 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-09 22:41:29,973 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-09 22:41:29,973 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-09 22:41:29,973 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-09 22:41:29,973 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-09 22:41:29,973 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-09 22:41:29,973 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-09 22:41:29,973 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-09 22:41:29,973 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-09 22:41:29,974 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-09 22:41:29,974 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-09 22:41:29,974 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-09 22:41:29,974 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-09 22:41:29,974 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-09 22:41:29,974 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-09 22:41:29,974 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-09 22:41:29,975 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-09 22:41:29,975 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-09 22:41:29,975 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-09 22:41:29,975 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-09 22:41:29,975 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-09 22:41:29,975 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-09 22:41:29,975 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-09 22:41:29,975 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-09 22:41:29,976 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-09 22:41:29,977 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-09 22:41:29,977 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-09 22:41:29,977 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-09 22:41:29,977 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-09 22:41:29,977 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-09 22:41:29,977 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-09 22:41:29,977 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-09 22:41:29,977 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-09 22:41:29,978 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-09 22:41:29,979 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-09 22:41:29,980 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-09 22:41:29,981 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-09 22:41:29,981 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-09 22:41:29,981 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-09 22:41:29,981 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-09 22:41:29,981 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-09 22:41:29,981 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-09 22:41:29,981 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-09 22:41:29,981 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-09 22:41:29,982 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-09 22:41:29,982 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-09 22:41:29,982 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-09 22:41:29,982 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-09 22:41:29,982 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-09 22:41:29,982 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-09 22:41:29,982 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-09 22:41:29,983 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-09 22:41:29,983 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-09 22:41:29,983 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-09 22:41:29,983 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-09 22:41:29,983 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-09 22:41:29,983 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-09 22:41:29,983 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-09 22:41:29,983 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-09 22:41:29,984 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-09 22:41:29,984 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-09 22:41:29,984 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-09 22:41:29,984 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-09 22:41:29,984 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-09 22:41:29,984 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-09 22:41:29,984 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-09 22:41:30,679 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-09 22:41:30,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 10:41:30 BoogieIcfgContainer [2018-04-09 22:41:30,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-09 22:41:30,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-09 22:41:30,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-09 22:41:30,684 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-09 22:41:30,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.04 10:41:29" (1/3) ... [2018-04-09 22:41:30,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1b8a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 10:41:30, skipping insertion in model container [2018-04-09 22:41:30,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:41:29" (2/3) ... [2018-04-09 22:41:30,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a1b8a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 10:41:30, skipping insertion in model container [2018-04-09 22:41:30,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 10:41:30" (3/3) ... [2018-04-09 22:41:30,686 INFO L107 eAbstractionObserver]: Analyzing ICFG dll-01_true-unreach-call_true-valid-memsafety.i [2018-04-09 22:41:30,694 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-09 22:41:30,702 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2018-04-09 22:41:30,743 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-09 22:41:30,743 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-09 22:41:30,743 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-09 22:41:30,743 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-09 22:41:30,743 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-09 22:41:30,744 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-09 22:41:30,744 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-09 22:41:30,744 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-09 22:41:30,744 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-09 22:41:30,744 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-09 22:41:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states. [2018-04-09 22:41:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-09 22:41:30,773 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:30,773 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:30,774 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:30,779 INFO L82 PathProgramCache]: Analyzing trace with hash 805721242, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:30,795 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:30,833 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:30,881 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 6 treesize of output 5 [2018-04-09 22:41:30,883 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:30,893 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:30,893 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 22:41:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:30,929 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:30,974 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:30,975 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 22:41:30,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 22:41:30,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 22:41:30,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 22:41:30,995 INFO L87 Difference]: Start difference. First operand 249 states. Second operand 4 states. [2018-04-09 22:41:31,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:31,263 INFO L93 Difference]: Finished difference Result 522 states and 649 transitions. [2018-04-09 22:41:31,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 22:41:31,264 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-04-09 22:41:31,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:31,274 INFO L225 Difference]: With dead ends: 522 [2018-04-09 22:41:31,274 INFO L226 Difference]: Without dead ends: 253 [2018-04-09 22:41:31,278 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:41:31,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-04-09 22:41:31,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 216. [2018-04-09 22:41:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-04-09 22:41:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 227 transitions. [2018-04-09 22:41:31,328 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 227 transitions. Word has length 9 [2018-04-09 22:41:31,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:31,328 INFO L459 AbstractCegarLoop]: Abstraction has 216 states and 227 transitions. [2018-04-09 22:41:31,328 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 22:41:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 227 transitions. [2018-04-09 22:41:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-04-09 22:41:31,329 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:31,329 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:31,329 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:31,329 INFO L82 PathProgramCache]: Analyzing trace with hash 805721243, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:31,336 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:31,346 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:31,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:41:31,360 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,389 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 22:41:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:31,409 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:31,466 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:31,467 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-09 22:41:31,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 22:41:31,468 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 22:41:31,468 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-09 22:41:31,468 INFO L87 Difference]: Start difference. First operand 216 states and 227 transitions. Second operand 6 states. [2018-04-09 22:41:31,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:31,762 INFO L93 Difference]: Finished difference Result 257 states and 267 transitions. [2018-04-09 22:41:31,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 22:41:31,763 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9 [2018-04-09 22:41:31,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:31,765 INFO L225 Difference]: With dead ends: 257 [2018-04-09 22:41:31,766 INFO L226 Difference]: Without dead ends: 245 [2018-04-09 22:41:31,767 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-04-09 22:41:31,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-04-09 22:41:31,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 232. [2018-04-09 22:41:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2018-04-09 22:41:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 250 transitions. [2018-04-09 22:41:31,783 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 250 transitions. Word has length 9 [2018-04-09 22:41:31,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:31,784 INFO L459 AbstractCegarLoop]: Abstraction has 232 states and 250 transitions. [2018-04-09 22:41:31,784 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 22:41:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 250 transitions. [2018-04-09 22:41:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-09 22:41:31,784 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:31,784 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] [2018-04-09 22:41:31,784 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:31,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1628867841, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:31,792 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:31,814 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:31,818 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:41:31,819 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,820 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,821 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 22:41:31,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:41:31,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-09 22:41:31,834 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,849 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,866 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,866 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:11 [2018-04-09 22:41:31,880 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 21 treesize of output 17 [2018-04-09 22:41:31,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 5 [2018-04-09 22:41:31,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,885 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,894 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:31,895 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:21, output treesize:5 [2018-04-09 22:41:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:31,922 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:31,949 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:31,950 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-09 22:41:31,950 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 22:41:31,950 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 22:41:31,950 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:41:31,950 INFO L87 Difference]: Start difference. First operand 232 states and 250 transitions. Second operand 5 states. [2018-04-09 22:41:32,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:32,338 INFO L93 Difference]: Finished difference Result 399 states and 425 transitions. [2018-04-09 22:41:32,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 22:41:32,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-09 22:41:32,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:32,341 INFO L225 Difference]: With dead ends: 399 [2018-04-09 22:41:32,341 INFO L226 Difference]: Without dead ends: 398 [2018-04-09 22:41:32,341 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-09 22:41:32,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-04-09 22:41:32,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 231. [2018-04-09 22:41:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2018-04-09 22:41:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 249 transitions. [2018-04-09 22:41:32,354 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 249 transitions. Word has length 20 [2018-04-09 22:41:32,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:32,354 INFO L459 AbstractCegarLoop]: Abstraction has 231 states and 249 transitions. [2018-04-09 22:41:32,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 22:41:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 249 transitions. [2018-04-09 22:41:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-09 22:41:32,355 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:32,355 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] [2018-04-09 22:41:32,355 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:32,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1628867842, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:32,364 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:32,379 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:32,384 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:41:32,384 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,393 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,394 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 22:41:32,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:41:32,408 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 [2018-04-09 22:41:32,408 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,410 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:41:32,421 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 10 treesize of output 9 [2018-04-09 22:41:32,421 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,423 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,429 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,429 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:32, output treesize:21 [2018-04-09 22:41:32,442 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 21 treesize of output 17 [2018-04-09 22:41:32,444 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 5 [2018-04-09 22:41:32,445 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,447 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,456 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 19 treesize of output 15 [2018-04-09 22:41:32,458 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 15 treesize of output 3 [2018-04-09 22:41:32,458 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,460 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,464 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,464 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:39, output treesize:9 [2018-04-09 22:41:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:32,475 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:32,530 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:32,530 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2018-04-09 22:41:32,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 22:41:32,531 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 22:41:32,531 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-09 22:41:32,531 INFO L87 Difference]: Start difference. First operand 231 states and 249 transitions. Second operand 8 states. [2018-04-09 22:41:32,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:32,826 INFO L93 Difference]: Finished difference Result 433 states and 468 transitions. [2018-04-09 22:41:32,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 22:41:32,827 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2018-04-09 22:41:32,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:32,829 INFO L225 Difference]: With dead ends: 433 [2018-04-09 22:41:32,830 INFO L226 Difference]: Without dead ends: 432 [2018-04-09 22:41:32,830 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-04-09 22:41:32,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-04-09 22:41:32,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 230. [2018-04-09 22:41:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-04-09 22:41:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 248 transitions. [2018-04-09 22:41:32,844 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 248 transitions. Word has length 20 [2018-04-09 22:41:32,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:32,844 INFO L459 AbstractCegarLoop]: Abstraction has 230 states and 248 transitions. [2018-04-09 22:41:32,844 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 22:41:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 248 transitions. [2018-04-09 22:41:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-09 22:41:32,845 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:32,845 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:32,845 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:32,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1061361911, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:32,851 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:32,867 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:32,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:32,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:32,881 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 [2018-04-09 22:41:32,882 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,887 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,887 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-04-09 22:41:32,896 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:41:32,897 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 [2018-04-09 22:41:32,898 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,899 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,903 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,904 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:27 [2018-04-09 22:41:32,932 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 45 treesize of output 39 [2018-04-09 22:41:32,934 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 [2018-04-09 22:41:32,935 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,940 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,946 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. [2018-04-09 22:41:32,946 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:50, output treesize:40 [2018-04-09 22:41:32,984 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 44 treesize of output 30 [2018-04-09 22:41:32,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-09 22:41:32,987 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,993 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 25 treesize of output 10 [2018-04-09 22:41:32,993 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:32,996 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,018 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 1 xjuncts. [2018-04-09 22:41:33,018 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:49, output treesize:15 [2018-04-09 22:41:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:33,041 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:33,095 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2018-04-09 22:41:33,112 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 11 treesize of output 10 [2018-04-09 22:41:33,112 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,126 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 22 treesize of output 18 [2018-04-09 22:41:33,128 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 18 treesize of output 5 [2018-04-09 22:41:33,128 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,130 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,131 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 21 treesize of output 19 [2018-04-09 22:41:33,133 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 8 treesize of output 1 [2018-04-09 22:41:33,133 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,135 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,148 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:41:33,164 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:41:33,164 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:39, output treesize:25 [2018-04-09 22:41:33,196 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,196 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 1 variables, input treesize:21, output treesize:1 [2018-04-09 22:41:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:33,220 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:33,220 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 13 [2018-04-09 22:41:33,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-09 22:41:33,221 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-09 22:41:33,221 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-04-09 22:41:33,221 INFO L87 Difference]: Start difference. First operand 230 states and 248 transitions. Second operand 14 states. [2018-04-09 22:41:33,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:33,733 INFO L93 Difference]: Finished difference Result 401 states and 426 transitions. [2018-04-09 22:41:33,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 22:41:33,733 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 23 [2018-04-09 22:41:33,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:33,735 INFO L225 Difference]: With dead ends: 401 [2018-04-09 22:41:33,735 INFO L226 Difference]: Without dead ends: 400 [2018-04-09 22:41:33,735 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=117, Invalid=263, Unknown=0, NotChecked=0, Total=380 [2018-04-09 22:41:33,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2018-04-09 22:41:33,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 229. [2018-04-09 22:41:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-04-09 22:41:33,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 247 transitions. [2018-04-09 22:41:33,745 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 247 transitions. Word has length 23 [2018-04-09 22:41:33,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:33,745 INFO L459 AbstractCegarLoop]: Abstraction has 229 states and 247 transitions. [2018-04-09 22:41:33,746 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-09 22:41:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 247 transitions. [2018-04-09 22:41:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-09 22:41:33,746 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:33,746 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:33,746 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:33,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1061361912, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:33,753 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:33,768 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:33,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:41:33,775 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:33,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:33,783 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 [2018-04-09 22:41:33,783 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,787 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,788 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:13 [2018-04-09 22:41:33,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:41:33,819 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 [2018-04-09 22:41:33,819 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,824 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,839 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:41:33,842 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 [2018-04-09 22:41:33,842 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,843 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,851 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:36, output treesize:31 [2018-04-09 22:41:33,888 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2018-04-09 22:41:33,895 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 [2018-04-09 22:41:33,895 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,903 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,920 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 58 treesize of output 52 [2018-04-09 22:41:33,922 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 [2018-04-09 22:41:33,923 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,929 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,937 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. [2018-04-09 22:41:33,938 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:77, output treesize:57 [2018-04-09 22:41:33,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2018-04-09 22:41:33,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 17 [2018-04-09 22:41:33,968 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,975 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-09 22:41:33,975 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,983 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2018-04-09 22:41:33,993 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-09 22:41:33,994 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:33,999 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 15 treesize of output 3 [2018-04-09 22:41:33,999 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,001 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,005 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,005 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:75, output treesize:9 [2018-04-09 22:41:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:34,016 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:34,113 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 67 [2018-04-09 22:41:34,133 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-09 22:41:34,134 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,150 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 21 treesize of output 19 [2018-04-09 22:41:34,152 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 8 treesize of output 1 [2018-04-09 22:41:34,152 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,155 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,157 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 58 treesize of output 54 [2018-04-09 22:41:34,159 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 54 treesize of output 41 [2018-04-09 22:41:34,159 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,161 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,174 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:41:34,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-09 22:41:34,217 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 11 treesize of output 10 [2018-04-09 22:41:34,217 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,223 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 24 treesize of output 20 [2018-04-09 22:41:34,225 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 20 treesize of output 7 [2018-04-09 22:41:34,226 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,227 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,230 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,233 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 36 [2018-04-09 22:41:34,249 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 11 treesize of output 10 [2018-04-09 22:41:34,250 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 24 treesize of output 20 [2018-04-09 22:41:34,258 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 20 treesize of output 7 [2018-04-09 22:41:34,259 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,260 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,263 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,266 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 43 [2018-04-09 22:41:34,288 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 11 treesize of output 10 [2018-04-09 22:41:34,288 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,296 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 10 treesize of output 8 [2018-04-09 22:41:34,298 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 8 treesize of output 1 [2018-04-09 22:41:34,299 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,301 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,306 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2018-04-09 22:41:34,340 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 11 treesize of output 10 [2018-04-09 22:41:34,340 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,347 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 22 treesize of output 18 [2018-04-09 22:41:34,349 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 5 [2018-04-09 22:41:34,349 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,350 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,355 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:41:34,376 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:41:34,376 INFO L202 ElimStorePlain]: Needed 23 recursive calls to eliminate 7 variables, input treesize:115, output treesize:43 [2018-04-09 22:41:34,413 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-09 22:41:34,413 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,415 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,416 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:10 [2018-04-09 22:41:34,427 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 22:41:34,427 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,427 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:34,428 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:1 [2018-04-09 22:41:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:34,467 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:34,467 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 13 [2018-04-09 22:41:34,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-09 22:41:34,468 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-09 22:41:34,468 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-04-09 22:41:34,469 INFO L87 Difference]: Start difference. First operand 229 states and 247 transitions. Second operand 14 states. [2018-04-09 22:41:35,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:35,277 INFO L93 Difference]: Finished difference Result 402 states and 427 transitions. [2018-04-09 22:41:35,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 22:41:35,278 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 23 [2018-04-09 22:41:35,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:35,280 INFO L225 Difference]: With dead ends: 402 [2018-04-09 22:41:35,280 INFO L226 Difference]: Without dead ends: 401 [2018-04-09 22:41:35,281 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2018-04-09 22:41:35,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-04-09 22:41:35,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 228. [2018-04-09 22:41:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-04-09 22:41:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 246 transitions. [2018-04-09 22:41:35,292 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 246 transitions. Word has length 23 [2018-04-09 22:41:35,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:35,292 INFO L459 AbstractCegarLoop]: Abstraction has 228 states and 246 transitions. [2018-04-09 22:41:35,293 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-09 22:41:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 246 transitions. [2018-04-09 22:41:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-09 22:41:35,294 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:35,294 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:35,294 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:35,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1566797112, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:35,306 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:35,327 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:35,333 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:41:35,335 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 [2018-04-09 22:41:35,335 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,337 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:41:35,352 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 [2018-04-09 22:41:35,352 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,353 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,357 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,357 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:27, output treesize:19 [2018-04-09 22:41:35,366 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 19 treesize of output 15 [2018-04-09 22:41:35,368 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 15 treesize of output 3 [2018-04-09 22:41:35,368 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,379 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,384 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 19 treesize of output 15 [2018-04-09 22:41:35,386 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 15 treesize of output 3 [2018-04-09 22:41:35,387 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,388 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,390 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,391 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-04-09 22:41:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:35,399 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:35,428 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:35,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-09 22:41:35,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 22:41:35,429 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 22:41:35,429 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:41:35,429 INFO L87 Difference]: Start difference. First operand 228 states and 246 transitions. Second operand 5 states. [2018-04-09 22:41:35,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:35,534 INFO L93 Difference]: Finished difference Result 539 states and 579 transitions. [2018-04-09 22:41:35,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 22:41:35,534 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2018-04-09 22:41:35,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:35,536 INFO L225 Difference]: With dead ends: 539 [2018-04-09 22:41:35,536 INFO L226 Difference]: Without dead ends: 343 [2018-04-09 22:41:35,537 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 22:41:35,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2018-04-09 22:41:35,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 232. [2018-04-09 22:41:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2018-04-09 22:41:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 250 transitions. [2018-04-09 22:41:35,548 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 250 transitions. Word has length 33 [2018-04-09 22:41:35,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:35,549 INFO L459 AbstractCegarLoop]: Abstraction has 232 states and 250 transitions. [2018-04-09 22:41:35,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 22:41:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 250 transitions. [2018-04-09 22:41:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-09 22:41:35,550 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:35,550 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:35,550 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:35,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1787535229, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:35,560 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:35,579 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:35,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:35,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:35,593 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 [2018-04-09 22:41:35,593 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:35,597 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. [2018-04-09 22:41:35,597 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-09 22:41:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:35,604 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:35,665 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:35,665 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-09 22:41:35,665 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-09 22:41:35,666 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-09 22:41:35,666 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-09 22:41:35,666 INFO L87 Difference]: Start difference. First operand 232 states and 250 transitions. Second operand 7 states. [2018-04-09 22:41:35,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:35,977 INFO L93 Difference]: Finished difference Result 268 states and 290 transitions. [2018-04-09 22:41:35,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 22:41:35,977 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2018-04-09 22:41:35,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:35,979 INFO L225 Difference]: With dead ends: 268 [2018-04-09 22:41:35,979 INFO L226 Difference]: Without dead ends: 255 [2018-04-09 22:41:35,980 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-04-09 22:41:35,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-04-09 22:41:35,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 224. [2018-04-09 22:41:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2018-04-09 22:41:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 242 transitions. [2018-04-09 22:41:35,991 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 242 transitions. Word has length 35 [2018-04-09 22:41:35,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:35,991 INFO L459 AbstractCegarLoop]: Abstraction has 224 states and 242 transitions. [2018-04-09 22:41:35,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-09 22:41:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 242 transitions. [2018-04-09 22:41:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-09 22:41:35,992 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:35,993 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:35,993 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:35,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1787535230, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:36,000 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:36,021 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:36,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:36,050 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 14 treesize of output 17 [2018-04-09 22:41:36,050 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:36,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:36,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-09 22:41:36,063 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,068 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 22:41:36,069 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:20 [2018-04-09 22:41:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:36,080 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:36,186 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,186 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 3 variables, input treesize:30, output treesize:1 [2018-04-09 22:41:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:36,218 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:36,219 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2018-04-09 22:41:36,219 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 22:41:36,219 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 22:41:36,219 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-09 22:41:36,219 INFO L87 Difference]: Start difference. First operand 224 states and 242 transitions. Second operand 8 states. [2018-04-09 22:41:36,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:36,595 INFO L93 Difference]: Finished difference Result 298 states and 314 transitions. [2018-04-09 22:41:36,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-09 22:41:36,595 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2018-04-09 22:41:36,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:36,597 INFO L225 Difference]: With dead ends: 298 [2018-04-09 22:41:36,597 INFO L226 Difference]: Without dead ends: 294 [2018-04-09 22:41:36,598 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-04-09 22:41:36,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-04-09 22:41:36,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 248. [2018-04-09 22:41:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-04-09 22:41:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 274 transitions. [2018-04-09 22:41:36,610 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 274 transitions. Word has length 35 [2018-04-09 22:41:36,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:36,610 INFO L459 AbstractCegarLoop]: Abstraction has 248 states and 274 transitions. [2018-04-09 22:41:36,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 22:41:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 274 transitions. [2018-04-09 22:41:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-09 22:41:36,611 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:36,611 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:36,612 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:36,612 INFO L82 PathProgramCache]: Analyzing trace with hash -165560576, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:36,626 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:36,645 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:36,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:41:36,652 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,665 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 22:41:36,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-09 22:41:36,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 22:41:36,693 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,694 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,697 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,697 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:9 [2018-04-09 22:41:36,702 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 [2018-04-09 22:41:36,703 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 [2018-04-09 22:41:36,703 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,704 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,705 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,705 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2018-04-09 22:41:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:36,712 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:36,737 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:36,737 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-09 22:41:36,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 22:41:36,737 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 22:41:36,738 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:41:36,738 INFO L87 Difference]: Start difference. First operand 248 states and 274 transitions. Second operand 5 states. [2018-04-09 22:41:36,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:36,915 INFO L93 Difference]: Finished difference Result 367 states and 408 transitions. [2018-04-09 22:41:36,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 22:41:36,915 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2018-04-09 22:41:36,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:36,917 INFO L225 Difference]: With dead ends: 367 [2018-04-09 22:41:36,917 INFO L226 Difference]: Without dead ends: 366 [2018-04-09 22:41:36,917 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 22:41:36,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-04-09 22:41:36,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 247. [2018-04-09 22:41:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-04-09 22:41:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 273 transitions. [2018-04-09 22:41:36,927 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 273 transitions. Word has length 37 [2018-04-09 22:41:36,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:36,927 INFO L459 AbstractCegarLoop]: Abstraction has 247 states and 273 transitions. [2018-04-09 22:41:36,927 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 22:41:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 273 transitions. [2018-04-09 22:41:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-09 22:41:36,928 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:36,928 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:36,928 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:36,929 INFO L82 PathProgramCache]: Analyzing trace with hash -165560575, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:36,939 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:36,956 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:36,960 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:41:36,961 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,964 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,964 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 22:41:36,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-09 22:41:36,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 22:41:36,977 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,979 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,988 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-09 22:41:36,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 22:41:36,989 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,991 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,995 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:36,995 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:28, output treesize:17 [2018-04-09 22:41:37,009 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 [2018-04-09 22:41:37,014 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 [2018-04-09 22:41:37,014 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:37,028 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:37,044 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-09 22:41:37,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-04-09 22:41:37,046 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:37,048 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:37,051 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:37,051 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:31, output treesize:9 [2018-04-09 22:41:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:37,057 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:37,127 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:37,127 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2018-04-09 22:41:37,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 22:41:37,127 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 22:41:37,128 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-09 22:41:37,128 INFO L87 Difference]: Start difference. First operand 247 states and 273 transitions. Second operand 8 states. [2018-04-09 22:41:37,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:37,547 INFO L93 Difference]: Finished difference Result 401 states and 449 transitions. [2018-04-09 22:41:37,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 22:41:37,548 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-04-09 22:41:37,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:37,550 INFO L225 Difference]: With dead ends: 401 [2018-04-09 22:41:37,550 INFO L226 Difference]: Without dead ends: 400 [2018-04-09 22:41:37,551 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-04-09 22:41:37,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2018-04-09 22:41:37,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 246. [2018-04-09 22:41:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2018-04-09 22:41:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 272 transitions. [2018-04-09 22:41:37,565 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 272 transitions. Word has length 37 [2018-04-09 22:41:37,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:37,565 INFO L459 AbstractCegarLoop]: Abstraction has 246 states and 272 transitions. [2018-04-09 22:41:37,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 22:41:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 272 transitions. [2018-04-09 22:41:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-09 22:41:37,567 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:37,567 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:37,567 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:37,567 INFO L82 PathProgramCache]: Analyzing trace with hash 2124785061, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:37,577 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:37,599 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:37,644 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:37,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:37,687 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:37,687 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 3] imperfect sequences [] total 8 [2018-04-09 22:41:37,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-09 22:41:37,688 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-09 22:41:37,688 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-04-09 22:41:37,688 INFO L87 Difference]: Start difference. First operand 246 states and 272 transitions. Second operand 9 states. [2018-04-09 22:41:37,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:37,916 INFO L93 Difference]: Finished difference Result 290 states and 304 transitions. [2018-04-09 22:41:37,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 22:41:37,916 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 42 [2018-04-09 22:41:37,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:37,917 INFO L225 Difference]: With dead ends: 290 [2018-04-09 22:41:37,917 INFO L226 Difference]: Without dead ends: 284 [2018-04-09 22:41:37,918 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2018-04-09 22:41:37,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-09 22:41:37,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 241. [2018-04-09 22:41:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-04-09 22:41:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 266 transitions. [2018-04-09 22:41:37,930 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 266 transitions. Word has length 42 [2018-04-09 22:41:37,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:37,931 INFO L459 AbstractCegarLoop]: Abstraction has 241 states and 266 transitions. [2018-04-09 22:41:37,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-09 22:41:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 266 transitions. [2018-04-09 22:41:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-09 22:41:37,932 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:37,932 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:37,932 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:37,932 INFO L82 PathProgramCache]: Analyzing trace with hash -1453732256, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:37,943 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:37,968 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:37,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:37,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:37,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-09 22:41:37,983 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:37,991 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:37,991 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-04-09 22:41:38,004 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 [2018-04-09 22:41:38,006 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-09 22:41:38,007 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:38,009 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:38,015 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:38,015 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:23 [2018-04-09 22:41:38,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 35 [2018-04-09 22:41:38,038 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 14 treesize of output 13 [2018-04-09 22:41:38,038 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:38,043 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:38,055 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. [2018-04-09 22:41:38,055 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:44, output treesize:36 [2018-04-09 22:41:38,073 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 38 treesize of output 26 [2018-04-09 22:41:38,080 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 19 treesize of output 10 [2018-04-09 22:41:38,081 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:38,097 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 [2018-04-09 22:41:38,097 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:38,101 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:38,105 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 1 xjuncts. [2018-04-09 22:41:38,105 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:43, output treesize:15 [2018-04-09 22:41:38,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:38,128 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:38,191 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:38,191 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 6] imperfect sequences [] total 13 [2018-04-09 22:41:38,191 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-09 22:41:38,191 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-09 22:41:38,191 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-04-09 22:41:38,192 INFO L87 Difference]: Start difference. First operand 241 states and 266 transitions. Second operand 14 states. [2018-04-09 22:41:39,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:39,038 INFO L93 Difference]: Finished difference Result 377 states and 415 transitions. [2018-04-09 22:41:39,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-09 22:41:39,038 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 42 [2018-04-09 22:41:39,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:39,039 INFO L225 Difference]: With dead ends: 377 [2018-04-09 22:41:39,039 INFO L226 Difference]: Without dead ends: 376 [2018-04-09 22:41:39,040 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 72 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=182, Invalid=418, Unknown=0, NotChecked=0, Total=600 [2018-04-09 22:41:39,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2018-04-09 22:41:39,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 240. [2018-04-09 22:41:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-04-09 22:41:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 265 transitions. [2018-04-09 22:41:39,048 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 265 transitions. Word has length 42 [2018-04-09 22:41:39,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:39,048 INFO L459 AbstractCegarLoop]: Abstraction has 240 states and 265 transitions. [2018-04-09 22:41:39,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-09 22:41:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 265 transitions. [2018-04-09 22:41:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-09 22:41:39,049 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:39,049 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:39,049 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:39,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1453732255, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:39,056 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:39,075 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:39,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:39,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:39,172 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 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 [2018-04-09 22:41:39,172 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,178 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 6 treesize of output 5 [2018-04-09 22:41:39,178 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,181 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,182 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:13 [2018-04-09 22:41:39,191 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-09 22:41:39,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 22:41:39,193 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,194 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,201 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 [2018-04-09 22:41:39,203 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-09 22:41:39,203 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,204 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,209 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,209 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:32, output treesize:25 [2018-04-09 22:41:39,243 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2018-04-09 22:41:39,246 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 [2018-04-09 22:41:39,246 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,253 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,267 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 29 treesize of output 30 [2018-04-09 22:41:39,269 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 [2018-04-09 22:41:39,269 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,274 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,280 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. [2018-04-09 22:41:39,281 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:67, output treesize:51 [2018-04-09 22:41:39,301 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 37 [2018-04-09 22:41:39,303 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 30 treesize of output 19 [2018-04-09 22:41:39,304 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,313 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 [2018-04-09 22:41:39,313 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,319 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,331 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 24 treesize of output 22 [2018-04-09 22:41:39,333 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 [2018-04-09 22:41:39,334 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-04-09 22:41:39,342 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,344 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,353 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,354 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:65, output treesize:9 [2018-04-09 22:41:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:39,396 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:39,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 61 [2018-04-09 22:41:39,641 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 9 treesize of output 8 [2018-04-09 22:41:39,641 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,647 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 46 [2018-04-09 22:41:39,649 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 46 treesize of output 37 [2018-04-09 22:41:39,650 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,651 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,653 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-04-09 22:41:39,675 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 9 treesize of output 8 [2018-04-09 22:41:39,675 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,689 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 19 treesize of output 17 [2018-04-09 22:41:39,691 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 6 treesize of output 1 [2018-04-09 22:41:39,692 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,695 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,696 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 20 treesize of output 16 [2018-04-09 22:41:39,698 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 16 treesize of output 7 [2018-04-09 22:41:39,698 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,701 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,711 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:41:39,733 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2018-04-09 22:41:39,747 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 9 treesize of output 8 [2018-04-09 22:41:39,748 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,760 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 [2018-04-09 22:41:39,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2018-04-09 22:41:39,761 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,762 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,766 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 19 treesize of output 17 [2018-04-09 22:41:39,768 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 6 treesize of output 1 [2018-04-09 22:41:39,768 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,771 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:39,781 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:41:39,808 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:41:39,809 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 7 variables, input treesize:101, output treesize:33 [2018-04-09 22:41:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:39,896 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:39,896 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 17 [2018-04-09 22:41:39,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-09 22:41:39,897 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-09 22:41:39,897 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-04-09 22:41:39,897 INFO L87 Difference]: Start difference. First operand 240 states and 265 transitions. Second operand 18 states. [2018-04-09 22:41:40,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:40,875 INFO L93 Difference]: Finished difference Result 268 states and 293 transitions. [2018-04-09 22:41:40,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-09 22:41:40,875 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 42 [2018-04-09 22:41:40,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:40,876 INFO L225 Difference]: With dead ends: 268 [2018-04-09 22:41:40,876 INFO L226 Difference]: Without dead ends: 265 [2018-04-09 22:41:40,877 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=354, Invalid=906, Unknown=0, NotChecked=0, Total=1260 [2018-04-09 22:41:40,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-04-09 22:41:40,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 237. [2018-04-09 22:41:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-04-09 22:41:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 262 transitions. [2018-04-09 22:41:40,890 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 262 transitions. Word has length 42 [2018-04-09 22:41:40,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:40,890 INFO L459 AbstractCegarLoop]: Abstraction has 237 states and 262 transitions. [2018-04-09 22:41:40,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-09 22:41:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 262 transitions. [2018-04-09 22:41:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-09 22:41:40,891 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:40,891 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:40,891 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:40,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1810961126, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:40,900 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:40,914 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:40,940 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:40,987 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:40,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2018-04-09 22:41:40,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 22:41:40,988 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 22:41:40,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:41:40,988 INFO L87 Difference]: Start difference. First operand 237 states and 262 transitions. Second operand 5 states. [2018-04-09 22:41:41,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:41,033 INFO L93 Difference]: Finished difference Result 248 states and 267 transitions. [2018-04-09 22:41:41,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 22:41:41,033 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2018-04-09 22:41:41,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:41,034 INFO L225 Difference]: With dead ends: 248 [2018-04-09 22:41:41,034 INFO L226 Difference]: Without dead ends: 245 [2018-04-09 22:41:41,035 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:41:41,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-04-09 22:41:41,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 237. [2018-04-09 22:41:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-04-09 22:41:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 261 transitions. [2018-04-09 22:41:41,043 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 261 transitions. Word has length 44 [2018-04-09 22:41:41,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:41,044 INFO L459 AbstractCegarLoop]: Abstraction has 237 states and 261 transitions. [2018-04-09 22:41:41,044 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 22:41:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 261 transitions. [2018-04-09 22:41:41,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-04-09 22:41:41,044 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:41,044 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:41,044 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:41,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1347357194, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:41,053 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:41,069 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:41,080 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:41,118 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:41,118 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 22:41:41,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-09 22:41:41,119 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-09 22:41:41,119 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-09 22:41:41,119 INFO L87 Difference]: Start difference. First operand 237 states and 261 transitions. Second operand 3 states. [2018-04-09 22:41:41,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:41,186 INFO L93 Difference]: Finished difference Result 324 states and 356 transitions. [2018-04-09 22:41:41,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-09 22:41:41,186 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-04-09 22:41:41,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:41,188 INFO L225 Difference]: With dead ends: 324 [2018-04-09 22:41:41,188 INFO L226 Difference]: Without dead ends: 255 [2018-04-09 22:41:41,189 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-09 22:41:41,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-04-09 22:41:41,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 237. [2018-04-09 22:41:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-04-09 22:41:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 260 transitions. [2018-04-09 22:41:41,201 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 260 transitions. Word has length 51 [2018-04-09 22:41:41,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:41,201 INFO L459 AbstractCegarLoop]: Abstraction has 237 states and 260 transitions. [2018-04-09 22:41:41,201 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-09 22:41:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 260 transitions. [2018-04-09 22:41:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-09 22:41:41,202 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:41,202 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:41,202 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:41,202 INFO L82 PathProgramCache]: Analyzing trace with hash 716534210, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:41,215 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:41,234 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:41,240 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:41,265 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:41,266 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 22:41:41,266 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-09 22:41:41,266 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-09 22:41:41,266 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-09 22:41:41,266 INFO L87 Difference]: Start difference. First operand 237 states and 260 transitions. Second operand 3 states. [2018-04-09 22:41:41,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:41,303 INFO L93 Difference]: Finished difference Result 462 states and 515 transitions. [2018-04-09 22:41:41,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-09 22:41:41,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-04-09 22:41:41,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:41,305 INFO L225 Difference]: With dead ends: 462 [2018-04-09 22:41:41,305 INFO L226 Difference]: Without dead ends: 326 [2018-04-09 22:41:41,306 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-09 22:41:41,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2018-04-09 22:41:41,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 243. [2018-04-09 22:41:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-04-09 22:41:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 268 transitions. [2018-04-09 22:41:41,322 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 268 transitions. Word has length 53 [2018-04-09 22:41:41,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:41,322 INFO L459 AbstractCegarLoop]: Abstraction has 243 states and 268 transitions. [2018-04-09 22:41:41,322 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-09 22:41:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 268 transitions. [2018-04-09 22:41:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-09 22:41:41,323 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:41,324 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:41,324 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:41,324 INFO L82 PathProgramCache]: Analyzing trace with hash -2031864286, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:41,333 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:41,355 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:41,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:41:41,376 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 [2018-04-09 22:41:41,377 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,379 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:41:41,392 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-09 22:41:41,392 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,394 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,402 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,402 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:33, output treesize:25 [2018-04-09 22:41:41,434 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 19 treesize of output 15 [2018-04-09 22:41:41,436 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 15 treesize of output 3 [2018-04-09 22:41:41,436 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,438 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,448 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 19 treesize of output 15 [2018-04-09 22:41:41,451 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 15 treesize of output 3 [2018-04-09 22:41:41,451 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,452 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,462 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:41,463 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:43, output treesize:7 [2018-04-09 22:41:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:41,530 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:41,626 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:41,626 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 6] imperfect sequences [] total 11 [2018-04-09 22:41:41,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-09 22:41:41,627 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-09 22:41:41,627 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2018-04-09 22:41:41,627 INFO L87 Difference]: Start difference. First operand 243 states and 268 transitions. Second operand 11 states. [2018-04-09 22:41:42,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:42,193 INFO L93 Difference]: Finished difference Result 536 states and 584 transitions. [2018-04-09 22:41:42,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-09 22:41:42,193 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 53 [2018-04-09 22:41:42,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:42,196 INFO L225 Difference]: With dead ends: 536 [2018-04-09 22:41:42,197 INFO L226 Difference]: Without dead ends: 396 [2018-04-09 22:41:42,197 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=353, Unknown=0, NotChecked=0, Total=506 [2018-04-09 22:41:42,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-04-09 22:41:42,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 268. [2018-04-09 22:41:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-04-09 22:41:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 294 transitions. [2018-04-09 22:41:42,219 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 294 transitions. Word has length 53 [2018-04-09 22:41:42,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:42,219 INFO L459 AbstractCegarLoop]: Abstraction has 268 states and 294 transitions. [2018-04-09 22:41:42,220 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-09 22:41:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 294 transitions. [2018-04-09 22:41:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-09 22:41:42,220 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:42,221 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:42,221 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:42,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1623872381, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:42,228 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:42,248 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:42,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:41:42,252 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,253 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,253 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 22:41:42,267 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:41:42,269 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 [2018-04-09 22:41:42,269 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,271 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,274 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,274 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:11 [2018-04-09 22:41:42,278 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 21 treesize of output 17 [2018-04-09 22:41:42,280 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 5 [2018-04-09 22:41:42,280 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,281 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,282 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,282 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:21, output treesize:5 [2018-04-09 22:41:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:42,286 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:42,311 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:42,311 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2018-04-09 22:41:42,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 22:41:42,312 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 22:41:42,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:41:42,312 INFO L87 Difference]: Start difference. First operand 268 states and 294 transitions. Second operand 5 states. [2018-04-09 22:41:42,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:42,538 INFO L93 Difference]: Finished difference Result 421 states and 464 transitions. [2018-04-09 22:41:42,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 22:41:42,539 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2018-04-09 22:41:42,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:42,540 INFO L225 Difference]: With dead ends: 421 [2018-04-09 22:41:42,540 INFO L226 Difference]: Without dead ends: 420 [2018-04-09 22:41:42,541 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-09 22:41:42,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2018-04-09 22:41:42,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 267. [2018-04-09 22:41:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-04-09 22:41:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 293 transitions. [2018-04-09 22:41:42,587 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 293 transitions. Word has length 55 [2018-04-09 22:41:42,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:42,587 INFO L459 AbstractCegarLoop]: Abstraction has 267 states and 293 transitions. [2018-04-09 22:41:42,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 22:41:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 293 transitions. [2018-04-09 22:41:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-09 22:41:42,588 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:42,588 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:42,588 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:42,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1623872382, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:42,594 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:42,616 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:42,619 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:41:42,620 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,623 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 22:41:42,630 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 13 treesize of output 10 [2018-04-09 22:41:42,632 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 [2018-04-09 22:41:42,632 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,634 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,640 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:41:42,641 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 [2018-04-09 22:41:42,642 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,643 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,647 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,647 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:32, output treesize:21 [2018-04-09 22:41:42,653 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 21 treesize of output 17 [2018-04-09 22:41:42,656 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 5 [2018-04-09 22:41:42,656 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,657 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,662 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 19 treesize of output 15 [2018-04-09 22:41:42,663 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 15 treesize of output 3 [2018-04-09 22:41:42,663 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,664 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,666 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:42,667 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:39, output treesize:9 [2018-04-09 22:41:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:42,673 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:42,722 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:42,722 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2018-04-09 22:41:42,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-09 22:41:42,723 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-09 22:41:42,723 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-09 22:41:42,723 INFO L87 Difference]: Start difference. First operand 267 states and 293 transitions. Second operand 8 states. [2018-04-09 22:41:42,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:42,991 INFO L93 Difference]: Finished difference Result 457 states and 506 transitions. [2018-04-09 22:41:42,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 22:41:42,991 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2018-04-09 22:41:42,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:42,992 INFO L225 Difference]: With dead ends: 457 [2018-04-09 22:41:42,992 INFO L226 Difference]: Without dead ends: 456 [2018-04-09 22:41:42,993 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-04-09 22:41:42,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2018-04-09 22:41:43,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 266. [2018-04-09 22:41:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2018-04-09 22:41:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 292 transitions. [2018-04-09 22:41:43,012 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 292 transitions. Word has length 55 [2018-04-09 22:41:43,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:43,013 INFO L459 AbstractCegarLoop]: Abstraction has 266 states and 292 transitions. [2018-04-09 22:41:43,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-09 22:41:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 292 transitions. [2018-04-09 22:41:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-09 22:41:43,014 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:43,014 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:43,014 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:43,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1523517954, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:43,030 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:43,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:43,056 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:43,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-09 22:41:43,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 22:41:43,098 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,100 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-09 22:41:43,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 22:41:43,128 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,130 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,144 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,144 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:29, output treesize:21 [2018-04-09 22:41:43,157 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-09 22:41:43,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,160 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 [2018-04-09 22:41:43,160 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,165 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-09 22:41:43,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,180 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 [2018-04-09 22:41:43,181 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,185 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,192 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,192 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:52, output treesize:39 [2018-04-09 22:41:43,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-09 22:41:43,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,217 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 [2018-04-09 22:41:43,217 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,233 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-09 22:41:43,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,252 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 [2018-04-09 22:41:43,253 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,298 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,320 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,321 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:65, output treesize:57 [2018-04-09 22:41:43,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2018-04-09 22:41:43,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,382 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 25 treesize of output 24 [2018-04-09 22:41:43,382 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,387 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2018-04-09 22:41:43,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:43,401 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 25 treesize of output 24 [2018-04-09 22:41:43,401 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,405 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,410 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,410 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:71, output treesize:7 [2018-04-09 22:41:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:43,439 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:43,502 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 22:41:43,502 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,503 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:43,503 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:51, output treesize:1 [2018-04-09 22:41:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:43,531 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 22:41:43,532 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 13 [2018-04-09 22:41:43,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-09 22:41:43,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-09 22:41:43,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-04-09 22:41:43,533 INFO L87 Difference]: Start difference. First operand 266 states and 292 transitions. Second operand 13 states. [2018-04-09 22:41:44,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:44,071 INFO L93 Difference]: Finished difference Result 532 states and 572 transitions. [2018-04-09 22:41:44,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-09 22:41:44,071 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 56 [2018-04-09 22:41:44,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:44,073 INFO L225 Difference]: With dead ends: 532 [2018-04-09 22:41:44,073 INFO L226 Difference]: Without dead ends: 418 [2018-04-09 22:41:44,073 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=220, Invalid=536, Unknown=0, NotChecked=0, Total=756 [2018-04-09 22:41:44,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2018-04-09 22:41:44,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 313. [2018-04-09 22:41:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2018-04-09 22:41:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 349 transitions. [2018-04-09 22:41:44,097 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 349 transitions. Word has length 56 [2018-04-09 22:41:44,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:44,098 INFO L459 AbstractCegarLoop]: Abstraction has 313 states and 349 transitions. [2018-04-09 22:41:44,098 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-09 22:41:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 349 transitions. [2018-04-09 22:41:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-09 22:41:44,099 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:44,099 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:44,099 INFO L408 AbstractCegarLoop]: === Iteration 22 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:44,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1729361851, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:44,109 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:44,141 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:44,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:44,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:44,151 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 [2018-04-09 22:41:44,152 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,156 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,156 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2018-04-09 22:41:44,165 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:41:44,166 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 [2018-04-09 22:41:44,166 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,168 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,173 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,173 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:27 [2018-04-09 22:41:44,196 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 45 treesize of output 39 [2018-04-09 22:41:44,199 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 [2018-04-09 22:41:44,199 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,203 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,210 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. [2018-04-09 22:41:44,210 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:50, output treesize:40 [2018-04-09 22:41:44,250 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 44 treesize of output 30 [2018-04-09 22:41:44,253 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 25 treesize of output 10 [2018-04-09 22:41:44,253 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,258 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-09 22:41:44,259 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,262 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,266 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 1 xjuncts. [2018-04-09 22:41:44,266 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:49, output treesize:15 [2018-04-09 22:41:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:44,277 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:44,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2018-04-09 22:41:44,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-04-09 22:41:44,344 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,356 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 22 treesize of output 18 [2018-04-09 22:41:44,357 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 18 treesize of output 5 [2018-04-09 22:41:44,358 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,359 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,360 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 21 treesize of output 19 [2018-04-09 22:41:44,361 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 8 treesize of output 1 [2018-04-09 22:41:44,362 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,364 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,374 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:41:44,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:41:44,388 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:39, output treesize:25 [2018-04-09 22:41:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:44,438 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:44,438 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 13 [2018-04-09 22:41:44,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-09 22:41:44,439 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-09 22:41:44,439 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-04-09 22:41:44,439 INFO L87 Difference]: Start difference. First operand 313 states and 349 transitions. Second operand 14 states. [2018-04-09 22:41:44,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:44,729 INFO L93 Difference]: Finished difference Result 346 states and 384 transitions. [2018-04-09 22:41:44,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 22:41:44,729 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 58 [2018-04-09 22:41:44,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:44,731 INFO L225 Difference]: With dead ends: 346 [2018-04-09 22:41:44,731 INFO L226 Difference]: Without dead ends: 345 [2018-04-09 22:41:44,731 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=292, Unknown=0, NotChecked=0, Total=420 [2018-04-09 22:41:44,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2018-04-09 22:41:44,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 312. [2018-04-09 22:41:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-04-09 22:41:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 348 transitions. [2018-04-09 22:41:44,752 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 348 transitions. Word has length 58 [2018-04-09 22:41:44,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:44,752 INFO L459 AbstractCegarLoop]: Abstraction has 312 states and 348 transitions. [2018-04-09 22:41:44,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-09 22:41:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 348 transitions. [2018-04-09 22:41:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-09 22:41:44,753 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:44,753 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:44,753 INFO L408 AbstractCegarLoop]: === Iteration 23 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:44,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1729361850, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:44,763 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:44,785 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:44,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:44,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:44,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-09 22:41:44,792 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,796 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 6 treesize of output 5 [2018-04-09 22:41:44,796 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,799 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,799 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:13 [2018-04-09 22:41:44,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:41:44,808 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 [2018-04-09 22:41:44,809 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,811 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:41:44,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-09 22:41:44,833 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,837 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,844 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,844 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:36, output treesize:31 [2018-04-09 22:41:44,880 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 68 treesize of output 62 [2018-04-09 22:41:44,883 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 [2018-04-09 22:41:44,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,888 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2018-04-09 22:41:44,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-04-09 22:41:44,903 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,906 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,913 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. [2018-04-09 22:41:44,913 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:77, output treesize:57 [2018-04-09 22:41:44,928 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2018-04-09 22:41:44,930 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 17 [2018-04-09 22:41:44,930 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-09 22:41:44,935 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,940 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,948 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 26 treesize of output 24 [2018-04-09 22:41:44,950 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-09 22:41:44,950 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-09 22:41:44,955 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,956 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,960 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:44,960 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:75, output treesize:9 [2018-04-09 22:41:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:44,970 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:45,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 67 [2018-04-09 22:41:45,068 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 11 treesize of output 10 [2018-04-09 22:41:45,068 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,083 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 21 treesize of output 19 [2018-04-09 22:41:45,085 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 8 treesize of output 1 [2018-04-09 22:41:45,085 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,088 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,090 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 58 treesize of output 54 [2018-04-09 22:41:45,092 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 54 treesize of output 41 [2018-04-09 22:41:45,092 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,094 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,107 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:41:45,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2018-04-09 22:41:45,143 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 11 treesize of output 10 [2018-04-09 22:41:45,143 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,149 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 22 treesize of output 18 [2018-04-09 22:41:45,151 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 18 treesize of output 5 [2018-04-09 22:41:45,151 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,152 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,156 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:41:45,180 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 36 [2018-04-09 22:41:45,195 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 11 treesize of output 10 [2018-04-09 22:41:45,196 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 24 treesize of output 20 [2018-04-09 22:41:45,203 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 20 treesize of output 7 [2018-04-09 22:41:45,203 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,204 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,207 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-09 22:41:45,226 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 11 treesize of output 10 [2018-04-09 22:41:45,227 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,233 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 24 treesize of output 20 [2018-04-09 22:41:45,234 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 20 treesize of output 7 [2018-04-09 22:41:45,235 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,236 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,246 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 43 [2018-04-09 22:41:45,263 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 11 treesize of output 10 [2018-04-09 22:41:45,263 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,269 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 10 treesize of output 8 [2018-04-09 22:41:45,270 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 8 treesize of output 1 [2018-04-09 22:41:45,270 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,271 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,275 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,292 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:41:45,292 INFO L202 ElimStorePlain]: Needed 23 recursive calls to eliminate 7 variables, input treesize:115, output treesize:43 [2018-04-09 22:41:45,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-04-09 22:41:45,323 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,325 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,326 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:10 [2018-04-09 22:41:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:45,362 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:45,362 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 13 [2018-04-09 22:41:45,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-09 22:41:45,363 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-09 22:41:45,363 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-04-09 22:41:45,363 INFO L87 Difference]: Start difference. First operand 312 states and 348 transitions. Second operand 14 states. [2018-04-09 22:41:45,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:41:45,685 INFO L93 Difference]: Finished difference Result 345 states and 383 transitions. [2018-04-09 22:41:45,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-09 22:41:45,685 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 58 [2018-04-09 22:41:45,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:41:45,686 INFO L225 Difference]: With dead ends: 345 [2018-04-09 22:41:45,686 INFO L226 Difference]: Without dead ends: 344 [2018-04-09 22:41:45,686 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=132, Invalid=330, Unknown=0, NotChecked=0, Total=462 [2018-04-09 22:41:45,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2018-04-09 22:41:45,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 311. [2018-04-09 22:41:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2018-04-09 22:41:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 347 transitions. [2018-04-09 22:41:45,708 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 347 transitions. Word has length 58 [2018-04-09 22:41:45,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:41:45,709 INFO L459 AbstractCegarLoop]: Abstraction has 311 states and 347 transitions. [2018-04-09 22:41:45,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-09 22:41:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 347 transitions. [2018-04-09 22:41:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-09 22:41:45,710 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:41:45,710 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:41:45,710 INFO L408 AbstractCegarLoop]: === Iteration 24 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:41:45,710 INFO L82 PathProgramCache]: Analyzing trace with hash -2029070854, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:41:45,718 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:41:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:41:45,742 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:41:45,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:45,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:41:45,756 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 [2018-04-09 22:41:45,757 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,762 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,762 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:21 [2018-04-09 22:41:45,773 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:41:45,775 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 [2018-04-09 22:41:45,775 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,777 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,785 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:33 [2018-04-09 22:41:45,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2018-04-09 22:41:45,817 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 [2018-04-09 22:41:45,817 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,828 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. [2018-04-09 22:41:45,828 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:56, output treesize:46 [2018-04-09 22:41:45,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 46 [2018-04-09 22:41:45,869 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 22 treesize of output 29 [2018-04-09 22:41:45,869 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,874 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:45,882 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. [2018-04-09 22:41:45,882 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:71, output treesize:61 [2018-04-09 22:41:49,968 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 32 [2018-04-09 22:41:49,970 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 25 treesize of output 10 [2018-04-09 22:41:49,971 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:49,975 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 [2018-04-09 22:41:49,975 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:49,978 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:49,983 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 1 xjuncts. [2018-04-09 22:41:49,983 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:57, output treesize:15 [2018-04-09 22:41:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:50,057 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:41:50,510 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2018-04-09 22:41:50,524 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 11 treesize of output 10 [2018-04-09 22:41:50,525 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:50,537 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 19 treesize of output 17 [2018-04-09 22:41:50,539 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 8 treesize of output 1 [2018-04-09 22:41:50,539 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:50,542 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:50,543 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 22 treesize of output 18 [2018-04-09 22:41:50,545 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 18 treesize of output 5 [2018-04-09 22:41:50,545 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:41:50,546 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:41:50,556 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:41:50,576 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:41:50,576 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:41, output treesize:25 [2018-04-09 22:41:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:41:50,664 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:41:50,664 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13, 10] imperfect sequences [] total 22 [2018-04-09 22:41:50,664 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-09 22:41:50,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-09 22:41:50,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=415, Unknown=2, NotChecked=0, Total=506 [2018-04-09 22:41:50,665 INFO L87 Difference]: Start difference. First operand 311 states and 347 transitions. Second operand 23 states. [2018-04-09 22:42:12,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:12,465 INFO L93 Difference]: Finished difference Result 582 states and 630 transitions. [2018-04-09 22:42:12,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-09 22:42:12,466 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 58 [2018-04-09 22:42:12,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:12,467 INFO L225 Difference]: With dead ends: 582 [2018-04-09 22:42:12,467 INFO L226 Difference]: Without dead ends: 579 [2018-04-09 22:42:12,468 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 94 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 513 ImplicationChecksByTransitivity, 19.6s TimeCoverageRelationStatistics Valid=581, Invalid=1666, Unknown=9, NotChecked=0, Total=2256 [2018-04-09 22:42:12,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2018-04-09 22:42:12,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 315. [2018-04-09 22:42:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2018-04-09 22:42:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 348 transitions. [2018-04-09 22:42:12,483 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 348 transitions. Word has length 58 [2018-04-09 22:42:12,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:12,483 INFO L459 AbstractCegarLoop]: Abstraction has 315 states and 348 transitions. [2018-04-09 22:42:12,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-09 22:42:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 348 transitions. [2018-04-09 22:42:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-09 22:42:12,483 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:12,484 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:12,484 INFO L408 AbstractCegarLoop]: === Iteration 25 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:12,484 INFO L82 PathProgramCache]: Analyzing trace with hash -2029070853, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:12,491 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:12,512 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:12,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:12,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:12,563 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 [2018-04-09 22:42:12,563 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,568 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,568 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:14 [2018-04-09 22:42:12,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:42:12,581 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 [2018-04-09 22:42:12,581 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,582 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:42:12,591 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 [2018-04-09 22:42:12,591 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,592 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,597 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,598 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:37, output treesize:26 [2018-04-09 22:42:12,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2018-04-09 22:42:12,623 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 [2018-04-09 22:42:12,623 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,627 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,638 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 [2018-04-09 22:42:12,639 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 [2018-04-09 22:42:12,639 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,644 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,651 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. [2018-04-09 22:42:12,651 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:72, output treesize:52 [2018-04-09 22:42:12,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 50 [2018-04-09 22:42:12,693 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 22 treesize of output 29 [2018-04-09 22:42:12,693 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,718 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 90 treesize of output 76 [2018-04-09 22:42:12,721 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 29 [2018-04-09 22:42:12,722 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,729 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,743 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. [2018-04-09 22:42:12,743 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:124, output treesize:104 [2018-04-09 22:42:12,817 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 47 [2018-04-09 22:42:12,820 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 40 treesize of output 21 [2018-04-09 22:42:12,820 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,829 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 [2018-04-09 22:42:12,829 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,834 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,845 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 37 treesize of output 33 [2018-04-09 22:42:12,847 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 [2018-04-09 22:42:12,847 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,853 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 [2018-04-09 22:42:12,853 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,855 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,862 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:12,862 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:96, output treesize:11 [2018-04-09 22:42:12,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:12,898 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:12,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2018-04-09 22:42:12,968 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 52 [2018-04-09 22:42:13,003 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-09 22:42:13,008 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:42:13,008 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:79, output treesize:62 [2018-04-09 22:42:13,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 34 [2018-04-09 22:42:13,445 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 11 treesize of output 10 [2018-04-09 22:42:13,445 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,452 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 10 treesize of output 8 [2018-04-09 22:42:13,453 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 8 treesize of output 1 [2018-04-09 22:42:13,453 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,454 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,458 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,477 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 36 [2018-04-09 22:42:13,504 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 11 treesize of output 10 [2018-04-09 22:42:13,504 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,511 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 22 treesize of output 18 [2018-04-09 22:42:13,512 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 18 treesize of output 5 [2018-04-09 22:42:13,512 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,513 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,517 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:13,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 36 [2018-04-09 22:42:13,556 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 11 treesize of output 10 [2018-04-09 22:42:13,556 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,563 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 10 treesize of output 8 [2018-04-09 22:42:13,564 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 8 treesize of output 1 [2018-04-09 22:42:13,565 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,565 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,570 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:13,587 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:42:13,587 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 6 variables, input treesize:134, output treesize:39 [2018-04-09 22:42:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:13,674 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:42:13,674 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13, 9] imperfect sequences [] total 21 [2018-04-09 22:42:13,675 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-09 22:42:13,675 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-09 22:42:13,675 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=396, Unknown=0, NotChecked=0, Total=462 [2018-04-09 22:42:13,675 INFO L87 Difference]: Start difference. First operand 315 states and 348 transitions. Second operand 22 states. [2018-04-09 22:42:16,123 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 67 DAG size of output 56 [2018-04-09 22:42:17,159 WARN L148 SmtUtils]: Spent 191ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-09 22:42:17,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:17,379 INFO L93 Difference]: Finished difference Result 705 states and 750 transitions. [2018-04-09 22:42:17,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-09 22:42:17,379 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 58 [2018-04-09 22:42:17,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:17,382 INFO L225 Difference]: With dead ends: 705 [2018-04-09 22:42:17,382 INFO L226 Difference]: Without dead ends: 702 [2018-04-09 22:42:17,383 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 978 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=834, Invalid=2826, Unknown=0, NotChecked=0, Total=3660 [2018-04-09 22:42:17,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2018-04-09 22:42:17,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 319. [2018-04-09 22:42:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-04-09 22:42:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 349 transitions. [2018-04-09 22:42:17,408 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 349 transitions. Word has length 58 [2018-04-09 22:42:17,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:17,408 INFO L459 AbstractCegarLoop]: Abstraction has 319 states and 349 transitions. [2018-04-09 22:42:17,408 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-09 22:42:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 349 transitions. [2018-04-09 22:42:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-09 22:42:17,409 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:17,409 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:17,409 INFO L408 AbstractCegarLoop]: === Iteration 26 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:17,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1771570755, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:17,417 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:17,438 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:17,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:42:17,446 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 [2018-04-09 22:42:17,446 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,447 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,453 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:42:17,454 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 [2018-04-09 22:42:17,454 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,456 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,459 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,459 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:27, output treesize:19 [2018-04-09 22:42:17,480 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 19 treesize of output 15 [2018-04-09 22:42:17,482 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 15 treesize of output 3 [2018-04-09 22:42:17,482 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,483 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,521 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 19 treesize of output 15 [2018-04-09 22:42:17,535 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 15 treesize of output 3 [2018-04-09 22:42:17,535 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,536 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,551 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,552 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-04-09 22:42:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 22:42:17,596 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 22:42:17,651 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:42:17,651 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-09 22:42:17,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 22:42:17,652 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 22:42:17,652 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:42:17,652 INFO L87 Difference]: Start difference. First operand 319 states and 349 transitions. Second operand 5 states. [2018-04-09 22:42:17,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:17,762 INFO L93 Difference]: Finished difference Result 414 states and 451 transitions. [2018-04-09 22:42:17,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 22:42:17,762 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2018-04-09 22:42:17,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:17,763 INFO L225 Difference]: With dead ends: 414 [2018-04-09 22:42:17,764 INFO L226 Difference]: Without dead ends: 351 [2018-04-09 22:42:17,764 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 22:42:17,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2018-04-09 22:42:17,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 333. [2018-04-09 22:42:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-04-09 22:42:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 363 transitions. [2018-04-09 22:42:17,781 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 363 transitions. Word has length 65 [2018-04-09 22:42:17,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:17,781 INFO L459 AbstractCegarLoop]: Abstraction has 333 states and 363 transitions. [2018-04-09 22:42:17,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 22:42:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 363 transitions. [2018-04-09 22:42:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-09 22:42:17,782 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:17,783 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:17,783 INFO L408 AbstractCegarLoop]: === Iteration 27 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:17,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1693517549, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:17,792 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:17,822 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:17,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:42:17,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-09 22:42:17,828 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,830 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,831 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,832 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2018-04-09 22:42:17,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-09 22:42:17,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-04-09 22:42:17,891 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,893 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,899 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 24 treesize of output 18 [2018-04-09 22:42:17,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:17,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-04-09 22:42:17,901 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,903 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,905 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,906 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:38, output treesize:7 [2018-04-09 22:42:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:17,930 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:17,970 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 24 treesize of output 28 [2018-04-09 22:42:17,972 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 23 treesize of output 17 [2018-04-09 22:42:17,973 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,984 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-04-09 22:42:17,984 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,993 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2018-04-09 22:42:17,993 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:17,999 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:18,011 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:18,012 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:49, output treesize:25 [2018-04-09 22:42:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:18,054 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 22:42:18,054 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-04-09 22:42:18,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-09 22:42:18,055 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-09 22:42:18,055 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-04-09 22:42:18,055 INFO L87 Difference]: Start difference. First operand 333 states and 363 transitions. Second operand 14 states. [2018-04-09 22:42:18,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:18,583 INFO L93 Difference]: Finished difference Result 477 states and 506 transitions. [2018-04-09 22:42:18,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-09 22:42:18,583 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 70 [2018-04-09 22:42:18,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:18,585 INFO L225 Difference]: With dead ends: 477 [2018-04-09 22:42:18,585 INFO L226 Difference]: Without dead ends: 435 [2018-04-09 22:42:18,585 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=177, Invalid=635, Unknown=0, NotChecked=0, Total=812 [2018-04-09 22:42:18,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2018-04-09 22:42:18,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 369. [2018-04-09 22:42:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2018-04-09 22:42:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 406 transitions. [2018-04-09 22:42:18,601 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 406 transitions. Word has length 70 [2018-04-09 22:42:18,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:18,601 INFO L459 AbstractCegarLoop]: Abstraction has 369 states and 406 transitions. [2018-04-09 22:42:18,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-09 22:42:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 406 transitions. [2018-04-09 22:42:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-09 22:42:18,601 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:18,602 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:18,602 INFO L408 AbstractCegarLoop]: === Iteration 28 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:18,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1193907605, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:18,608 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:18,629 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:18,721 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 38 treesize of output 34 [2018-04-09 22:42:18,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 16 treesize of output 17 [2018-04-09 22:42:18,730 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-09 22:42:18,739 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:18,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2018-04-09 22:42:18,763 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 [2018-04-09 22:42:18,764 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:18,767 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:18,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2018-04-09 22:42:18,770 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 [2018-04-09 22:42:18,770 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:18,774 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:18,793 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 38 treesize of output 34 [2018-04-09 22:42:18,798 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 16 treesize of output 17 [2018-04-09 22:42:18,799 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-09 22:42:18,806 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:18,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2018-04-09 22:42:18,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-09 22:42:18,833 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:18,837 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:18,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2018-04-09 22:42:18,839 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 [2018-04-09 22:42:18,839 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:18,842 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:18,863 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:42:18,863 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 8 variables, input treesize:77, output treesize:26 [2018-04-09 22:42:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:18,940 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:19,072 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 38 treesize of output 34 [2018-04-09 22:42:19,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2018-04-09 22:42:19,074 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,080 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,096 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 26 treesize of output 24 [2018-04-09 22:42:19,098 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 8 treesize of output 1 [2018-04-09 22:42:19,098 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,101 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,114 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 38 treesize of output 36 [2018-04-09 22:42:19,116 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 8 treesize of output 1 [2018-04-09 22:42:19,116 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,121 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,133 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 28 treesize of output 24 [2018-04-09 22:42:19,134 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2018-04-09 22:42:19,134 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,138 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,147 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:19,148 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:77, output treesize:7 [2018-04-09 22:42:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:19,184 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:42:19,185 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12, 11] imperfect sequences [] total 18 [2018-04-09 22:42:19,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-09 22:42:19,185 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-09 22:42:19,185 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2018-04-09 22:42:19,185 INFO L87 Difference]: Start difference. First operand 369 states and 406 transitions. Second operand 18 states. [2018-04-09 22:42:20,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:20,403 INFO L93 Difference]: Finished difference Result 532 states and 569 transitions. [2018-04-09 22:42:20,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-09 22:42:20,403 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 70 [2018-04-09 22:42:20,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:20,404 INFO L225 Difference]: With dead ends: 532 [2018-04-09 22:42:20,404 INFO L226 Difference]: Without dead ends: 484 [2018-04-09 22:42:20,405 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 119 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=230, Invalid=700, Unknown=0, NotChecked=0, Total=930 [2018-04-09 22:42:20,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-04-09 22:42:20,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 392. [2018-04-09 22:42:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2018-04-09 22:42:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 430 transitions. [2018-04-09 22:42:20,430 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 430 transitions. Word has length 70 [2018-04-09 22:42:20,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:20,430 INFO L459 AbstractCegarLoop]: Abstraction has 392 states and 430 transitions. [2018-04-09 22:42:20,430 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-09 22:42:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 430 transitions. [2018-04-09 22:42:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-09 22:42:20,431 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:20,431 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:20,431 INFO L408 AbstractCegarLoop]: === Iteration 29 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:20,432 INFO L82 PathProgramCache]: Analyzing trace with hash -959434882, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:20,438 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:20,463 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 22:42:20,510 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 22:42:20,582 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 22:42:20,582 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-04-09 22:42:20,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-09 22:42:20,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-09 22:42:20,582 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=50, Unknown=2, NotChecked=0, Total=72 [2018-04-09 22:42:20,583 INFO L87 Difference]: Start difference. First operand 392 states and 430 transitions. Second operand 9 states. [2018-04-09 22:42:20,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:20,868 INFO L93 Difference]: Finished difference Result 406 states and 443 transitions. [2018-04-09 22:42:20,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-09 22:42:20,868 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 71 [2018-04-09 22:42:20,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:20,869 INFO L225 Difference]: With dead ends: 406 [2018-04-09 22:42:20,869 INFO L226 Difference]: Without dead ends: 366 [2018-04-09 22:42:20,869 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=90, Unknown=2, NotChecked=0, Total=132 [2018-04-09 22:42:20,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-04-09 22:42:20,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 364. [2018-04-09 22:42:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2018-04-09 22:42:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 401 transitions. [2018-04-09 22:42:20,887 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 401 transitions. Word has length 71 [2018-04-09 22:42:20,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:20,887 INFO L459 AbstractCegarLoop]: Abstraction has 364 states and 401 transitions. [2018-04-09 22:42:20,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-09 22:42:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 401 transitions. [2018-04-09 22:42:20,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-04-09 22:42:20,888 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:20,888 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:20,888 INFO L408 AbstractCegarLoop]: === Iteration 30 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:20,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1741169190, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:20,895 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:20,920 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:20,963 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 19 treesize of output 15 [2018-04-09 22:42:20,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-09 22:42:20,965 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:20,966 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:20,970 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 19 treesize of output 15 [2018-04-09 22:42:20,971 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 15 treesize of output 3 [2018-04-09 22:42:20,971 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:20,972 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:20,974 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:20,974 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-04-09 22:42:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 22:42:20,993 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 22:42:21,057 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:42:21,058 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 9 [2018-04-09 22:42:21,058 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-09 22:42:21,058 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-09 22:42:21,058 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-04-09 22:42:21,058 INFO L87 Difference]: Start difference. First operand 364 states and 401 transitions. Second operand 9 states. [2018-04-09 22:42:21,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:21,391 INFO L93 Difference]: Finished difference Result 473 states and 512 transitions. [2018-04-09 22:42:21,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-09 22:42:21,392 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 72 [2018-04-09 22:42:21,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:21,394 INFO L225 Difference]: With dead ends: 473 [2018-04-09 22:42:21,394 INFO L226 Difference]: Without dead ends: 439 [2018-04-09 22:42:21,394 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-04-09 22:42:21,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2018-04-09 22:42:21,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 411. [2018-04-09 22:42:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-04-09 22:42:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 453 transitions. [2018-04-09 22:42:21,416 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 453 transitions. Word has length 72 [2018-04-09 22:42:21,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:21,416 INFO L459 AbstractCegarLoop]: Abstraction has 411 states and 453 transitions. [2018-04-09 22:42:21,416 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-09 22:42:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 453 transitions. [2018-04-09 22:42:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-04-09 22:42:21,416 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:21,417 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:21,417 INFO L408 AbstractCegarLoop]: === Iteration 31 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:21,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1764358065, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:21,437 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:21,462 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:21,499 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 19 treesize of output 15 [2018-04-09 22:42:21,500 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 15 treesize of output 3 [2018-04-09 22:42:21,501 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,502 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,507 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 19 treesize of output 15 [2018-04-09 22:42:21,508 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 15 treesize of output 3 [2018-04-09 22:42:21,508 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,509 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,512 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,512 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-04-09 22:42:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:21,528 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:21,564 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:42:21,564 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 7 [2018-04-09 22:42:21,564 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-09 22:42:21,565 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-09 22:42:21,565 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-09 22:42:21,565 INFO L87 Difference]: Start difference. First operand 411 states and 453 transitions. Second operand 7 states. [2018-04-09 22:42:21,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:21,741 INFO L93 Difference]: Finished difference Result 617 states and 682 transitions. [2018-04-09 22:42:21,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-09 22:42:21,741 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2018-04-09 22:42:21,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:21,743 INFO L225 Difference]: With dead ends: 617 [2018-04-09 22:42:21,743 INFO L226 Difference]: Without dead ends: 381 [2018-04-09 22:42:21,744 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-04-09 22:42:21,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-04-09 22:42:21,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-04-09 22:42:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-04-09 22:42:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 409 transitions. [2018-04-09 22:42:21,776 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 409 transitions. Word has length 78 [2018-04-09 22:42:21,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:21,776 INFO L459 AbstractCegarLoop]: Abstraction has 381 states and 409 transitions. [2018-04-09 22:42:21,776 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-09 22:42:21,776 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 409 transitions. [2018-04-09 22:42:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-04-09 22:42:21,777 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:21,777 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:21,777 INFO L408 AbstractCegarLoop]: === Iteration 32 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:21,777 INFO L82 PathProgramCache]: Analyzing trace with hash -63321637, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:21,787 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:21,824 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:21,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:42:21,829 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,831 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,831 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 22:42:21,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:21,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 12 treesize of output 15 [2018-04-09 22:42:21,843 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-09 22:42:21,854 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:21,855 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:27 [2018-04-09 22:42:21,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:21,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:21,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:21,946 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 40 [2018-04-09 22:42:21,946 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:21,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:21,975 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 30 [2018-04-09 22:42:21,975 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:21,992 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:21,993 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:63, output treesize:51 [2018-04-09 22:42:22,018 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 36 [2018-04-09 22:42:22,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-04-09 22:42:22,020 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,029 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,052 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 37 treesize of output 34 [2018-04-09 22:42:22,054 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 [2018-04-09 22:42:22,054 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,062 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,081 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:22,081 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:77, output treesize:75 [2018-04-09 22:42:22,143 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 55 [2018-04-09 22:42:22,145 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 14 treesize of output 13 [2018-04-09 22:42:22,145 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,154 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,179 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 59 treesize of output 53 [2018-04-09 22:42:22,181 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 [2018-04-09 22:42:22,181 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,190 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,213 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 2 xjuncts. [2018-04-09 22:42:22,214 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:121, output treesize:101 [2018-04-09 22:42:22,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:22,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:22,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:22,298 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 76 treesize of output 69 [2018-04-09 22:42:22,298 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,300 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 58 [2018-04-09 22:42:22,300 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,327 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 69 treesize of output 55 [2018-04-09 22:42:22,329 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 22 treesize of output 29 [2018-04-09 22:42:22,329 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,337 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,360 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 44 [2018-04-09 22:42:22,363 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 22 treesize of output 29 [2018-04-09 22:42:22,363 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,369 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:22,388 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-09 22:42:22,389 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:162, output treesize:108 [2018-04-09 22:42:26,427 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 45 treesize of output 31 [2018-04-09 22:42:26,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2018-04-09 22:42:26,428 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:26,433 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 [2018-04-09 22:42:26,433 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:26,438 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:26,442 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:26,442 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:51, output treesize:15 [2018-04-09 22:42:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-09 22:42:26,473 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:26,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 99 [2018-04-09 22:42:26,835 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 11 treesize of output 10 [2018-04-09 22:42:26,835 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:26,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 77 [2018-04-09 22:42:26,947 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 45 treesize of output 46 [2018-04-09 22:42:26,947 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:26,972 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 34 treesize of output 27 [2018-04-09 22:42:26,973 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:26,996 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2018-04-09 22:42:26,997 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 8 treesize of output 1 [2018-04-09 22:42:26,997 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,001 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 45 [2018-04-09 22:42:27,029 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 40 treesize of output 32 [2018-04-09 22:42:27,030 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,049 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 32 treesize of output 20 [2018-04-09 22:42:27,049 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,081 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 17 [2018-04-09 22:42:27,082 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,090 INFO L267 ElimStorePlain]: Start of recursive call 9: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,113 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:27,130 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 76 treesize of output 80 [2018-04-09 22:42:27,261 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 78 DAG size of output 67 [2018-04-09 22:42:27,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 49 [2018-04-09 22:42:27,264 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,321 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 41 treesize of output 44 [2018-04-09 22:42:27,321 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:27,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 60 [2018-04-09 22:42:27,324 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,374 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 38 [2018-04-09 22:42:27,376 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 25 treesize of output 12 [2018-04-09 22:42:27,376 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,380 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,382 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 42 [2018-04-09 22:42:27,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 16 [2018-04-09 22:42:27,383 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,387 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,428 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 49 treesize of output 47 [2018-04-09 22:42:27,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 16 [2018-04-09 22:42:27,430 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,439 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,460 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:27,477 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:42:27,505 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 99 [2018-04-09 22:42:27,555 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 11 treesize of output 10 [2018-04-09 22:42:27,555 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 77 [2018-04-09 22:42:27,667 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 45 treesize of output 44 [2018-04-09 22:42:27,667 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,691 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:42:27,692 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 28 [2018-04-09 22:42:27,692 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:42:27,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:27,717 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 44 treesize of output 43 [2018-04-09 22:42:27,719 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2018-04-09 22:42:27,719 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,723 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,744 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 25 treesize of output 23 [2018-04-09 22:42:27,745 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 6 treesize of output 1 [2018-04-09 22:42:27,745 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,749 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,757 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:27,770 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 80 [2018-04-09 22:42:27,897 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 78 DAG size of output 67 [2018-04-09 22:42:27,898 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 22:42:27,899 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:42:27,900 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 41 treesize of output 53 [2018-04-09 22:42:27,901 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,936 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 47 treesize of output 46 [2018-04-09 22:42:27,937 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,967 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:42:27,969 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 46 treesize of output 41 [2018-04-09 22:42:27,970 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 27 treesize of output 11 [2018-04-09 22:42:27,971 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2018-04-09 22:42:27,977 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:27,980 INFO L267 ElimStorePlain]: Start of recursive call 36: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:28,003 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2018-04-09 22:42:28,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:42:28,005 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:42:28,005 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 25 treesize of output 15 [2018-04-09 22:42:28,006 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:28,011 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:28,033 INFO L267 ElimStorePlain]: Start of recursive call 32: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:28,050 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:42:28,085 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-04-09 22:42:28,086 INFO L202 ElimStorePlain]: Needed 40 recursive calls to eliminate 6 variables, input treesize:377, output treesize:85 [2018-04-09 22:42:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-09 22:42:28,199 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:42:28,199 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14, 12] imperfect sequences [] total 24 [2018-04-09 22:42:28,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-09 22:42:28,200 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-09 22:42:28,200 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=449, Unknown=2, NotChecked=0, Total=552 [2018-04-09 22:42:28,200 INFO L87 Difference]: Start difference. First operand 381 states and 409 transitions. Second operand 24 states. [2018-04-09 22:42:58,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:58,558 INFO L93 Difference]: Finished difference Result 877 states and 943 transitions. [2018-04-09 22:42:58,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-09 22:42:58,558 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 78 [2018-04-09 22:42:58,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:58,560 INFO L225 Difference]: With dead ends: 877 [2018-04-09 22:42:58,560 INFO L226 Difference]: Without dead ends: 592 [2018-04-09 22:42:58,561 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 132 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492 ImplicationChecksByTransitivity, 28.2s TimeCoverageRelationStatistics Valid=572, Invalid=1767, Unknown=13, NotChecked=0, Total=2352 [2018-04-09 22:42:58,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-04-09 22:42:58,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 322. [2018-04-09 22:42:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2018-04-09 22:42:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 347 transitions. [2018-04-09 22:42:58,579 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 347 transitions. Word has length 78 [2018-04-09 22:42:58,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:58,580 INFO L459 AbstractCegarLoop]: Abstraction has 322 states and 347 transitions. [2018-04-09 22:42:58,580 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-09 22:42:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 347 transitions. [2018-04-09 22:42:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-09 22:42:58,580 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:58,580 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:58,580 INFO L408 AbstractCegarLoop]: === Iteration 33 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:58,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1481652789, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:58,586 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:58,609 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:58,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-09 22:42:58,615 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 10 treesize of output 9 [2018-04-09 22:42:58,615 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,616 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:42:58,622 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 [2018-04-09 22:42:58,622 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,623 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,626 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,626 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:27, output treesize:19 [2018-04-09 22:42:58,631 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 19 treesize of output 15 [2018-04-09 22:42:58,632 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 15 treesize of output 3 [2018-04-09 22:42:58,632 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,633 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,638 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 19 treesize of output 15 [2018-04-09 22:42:58,639 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-04-09 22:42:58,639 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,640 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,642 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,642 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-04-09 22:42:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:58,651 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:42:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:58,679 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:42:58,679 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-09 22:42:58,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 22:42:58,679 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 22:42:58,680 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-09 22:42:58,680 INFO L87 Difference]: Start difference. First operand 322 states and 347 transitions. Second operand 5 states. [2018-04-09 22:42:58,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:42:58,780 INFO L93 Difference]: Finished difference Result 569 states and 619 transitions. [2018-04-09 22:42:58,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 22:42:58,781 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2018-04-09 22:42:58,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:42:58,782 INFO L225 Difference]: With dead ends: 569 [2018-04-09 22:42:58,782 INFO L226 Difference]: Without dead ends: 343 [2018-04-09 22:42:58,782 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-09 22:42:58,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2018-04-09 22:42:58,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 326. [2018-04-09 22:42:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2018-04-09 22:42:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 351 transitions. [2018-04-09 22:42:58,798 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 351 transitions. Word has length 85 [2018-04-09 22:42:58,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:42:58,798 INFO L459 AbstractCegarLoop]: Abstraction has 326 states and 351 transitions. [2018-04-09 22:42:58,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 22:42:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 351 transitions. [2018-04-09 22:42:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-09 22:42:58,799 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:42:58,799 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:42:58,799 INFO L408 AbstractCegarLoop]: === Iteration 34 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:42:58,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1129894704, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:42:58,807 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:42:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:42:58,836 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:42:58,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select 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 [2018-04-09 22:42:58,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-04-09 22:42:58,862 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,863 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-09 22:42:58,873 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 [2018-04-09 22:42:58,873 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,875 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,881 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,881 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:38, output treesize:30 [2018-04-09 22:42:58,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:58,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:58,909 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 [2018-04-09 22:42:58,909 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,917 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,917 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:35 [2018-04-09 22:42:58,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-04-09 22:42:58,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:58,940 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 [2018-04-09 22:42:58,940 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,946 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-04-09 22:42:58,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:58,978 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 [2018-04-09 22:42:58,978 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,983 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,994 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:58,994 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:57, output treesize:39 [2018-04-09 22:42:59,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:59,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 64 [2018-04-09 22:42:59,063 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 [2018-04-09 22:42:59,063 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,072 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:59,091 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 31 treesize of output 32 [2018-04-09 22:42:59,093 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 [2018-04-09 22:42:59,093 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,098 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,112 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. [2018-04-09 22:42:59,112 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:81, output treesize:65 [2018-04-09 22:42:59,226 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 62 treesize of output 57 [2018-04-09 22:42:59,236 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 2 case distinctions, treesize of input 16 treesize of output 23 [2018-04-09 22:42:59,237 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-09 22:42:59,256 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:42:59,297 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:42:59,299 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 70 treesize of output 74 [2018-04-09 22:42:59,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 22 [2018-04-09 22:42:59,302 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,314 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,321 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 74 treesize of output 79 [2018-04-09 22:42:59,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:42:59,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 28 [2018-04-09 22:42:59,325 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,338 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,372 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 2 xjuncts. [2018-04-09 22:42:59,372 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:88, output treesize:145 [2018-04-09 22:42:59,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 72 [2018-04-09 22:42:59,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:59,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-04-09 22:42:59,437 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,448 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,467 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 42 treesize of output 37 [2018-04-09 22:42:59,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:59,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 31 [2018-04-09 22:42:59,470 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,476 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,487 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. [2018-04-09 22:42:59,487 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:97, output treesize:81 [2018-04-09 22:42:59,592 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 75 treesize of output 58 [2018-04-09 22:42:59,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:59,595 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 30 [2018-04-09 22:42:59,595 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 22:42:59,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:59,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-04-09 22:42:59,604 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,610 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-09 22:42:59,620 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 35 treesize of output 31 [2018-04-09 22:42:59,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:42:59,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select 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 [2018-04-09 22:42:59,623 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,627 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 15 treesize of output 3 [2018-04-09 22:42:59,627 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,628 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,633 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:42:59,633 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:99, output treesize:7 [2018-04-09 22:42:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:42:59,692 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:43:00,432 WARN L148 SmtUtils]: Spent 302ms on a formula simplification that was a NOOP. DAG size: 30 [2018-04-09 22:43:03,101 WARN L148 SmtUtils]: Spent 2072ms on a formula simplification that was a NOOP. DAG size: 45 [2018-04-09 22:43:03,140 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-04-09 22:43:03,156 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2018-04-09 22:43:03,157 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:03,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:03,158 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 47 [2018-04-09 22:43:03,158 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,164 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,171 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 [2018-04-09 22:43:03,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:03,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:03,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2018-04-09 22:43:03,185 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,189 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,193 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,205 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-04-09 22:43:03,221 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2018-04-09 22:43:03,223 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:03,225 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 33 treesize of output 38 [2018-04-09 22:43:03,225 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,231 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,239 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 [2018-04-09 22:43:03,253 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:03,254 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 5 [2018-04-09 22:43:03,254 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,258 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,262 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:03,272 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:43:03,272 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:105, output treesize:21 [2018-04-09 22:43:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:43:07,359 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 22:43:07,359 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 13] total 27 [2018-04-09 22:43:07,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-09 22:43:07,359 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-09 22:43:07,360 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=589, Unknown=2, NotChecked=0, Total=702 [2018-04-09 22:43:07,360 INFO L87 Difference]: Start difference. First operand 326 states and 351 transitions. Second operand 27 states. [2018-04-09 22:43:08,378 WARN L151 SmtUtils]: Spent 343ms on a formula simplification. DAG size of input: 91 DAG size of output 60 [2018-04-09 22:43:08,786 WARN L151 SmtUtils]: Spent 326ms on a formula simplification. DAG size of input: 89 DAG size of output 58 [2018-04-09 22:43:09,826 WARN L151 SmtUtils]: Spent 314ms on a formula simplification. DAG size of input: 86 DAG size of output 55 [2018-04-09 22:43:10,868 WARN L151 SmtUtils]: Spent 398ms on a formula simplification. DAG size of input: 100 DAG size of output 60 [2018-04-09 22:43:12,420 WARN L151 SmtUtils]: Spent 167ms on a formula simplification. DAG size of input: 77 DAG size of output 45 [2018-04-09 22:43:17,241 WARN L151 SmtUtils]: Spent 3951ms on a formula simplification. DAG size of input: 123 DAG size of output 92 [2018-04-09 22:43:19,002 WARN L151 SmtUtils]: Spent 935ms on a formula simplification. DAG size of input: 97 DAG size of output 65 [2018-04-09 22:43:20,674 WARN L151 SmtUtils]: Spent 1569ms on a formula simplification. DAG size of input: 112 DAG size of output 80 [2018-04-09 22:43:21,770 WARN L151 SmtUtils]: Spent 956ms on a formula simplification. DAG size of input: 107 DAG size of output 75 [2018-04-09 22:43:22,697 WARN L151 SmtUtils]: Spent 799ms on a formula simplification. DAG size of input: 92 DAG size of output 60 [2018-04-09 22:43:26,276 WARN L151 SmtUtils]: Spent 2210ms on a formula simplification. DAG size of input: 127 DAG size of output 96 [2018-04-09 22:43:29,120 WARN L151 SmtUtils]: Spent 1310ms on a formula simplification. DAG size of input: 111 DAG size of output 79 [2018-04-09 22:43:36,490 WARN L151 SmtUtils]: Spent 6040ms on a formula simplification. DAG size of input: 63 DAG size of output 29 [2018-04-09 22:43:42,839 WARN L151 SmtUtils]: Spent 6036ms on a formula simplification. DAG size of input: 62 DAG size of output 28 [2018-04-09 22:43:42,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:43:42,874 INFO L93 Difference]: Finished difference Result 923 states and 990 transitions. [2018-04-09 22:43:42,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-09 22:43:42,874 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 87 [2018-04-09 22:43:42,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:43:42,876 INFO L225 Difference]: With dead ends: 923 [2018-04-09 22:43:42,876 INFO L226 Difference]: Without dead ends: 754 [2018-04-09 22:43:42,878 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1585 ImplicationChecksByTransitivity, 35.1s TimeCoverageRelationStatistics Valid=1172, Invalid=4676, Unknown=4, NotChecked=0, Total=5852 [2018-04-09 22:43:42,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2018-04-09 22:43:42,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 419. [2018-04-09 22:43:42,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-04-09 22:43:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 449 transitions. [2018-04-09 22:43:42,911 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 449 transitions. Word has length 87 [2018-04-09 22:43:42,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:43:42,911 INFO L459 AbstractCegarLoop]: Abstraction has 419 states and 449 transitions. [2018-04-09 22:43:42,911 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-09 22:43:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 449 transitions. [2018-04-09 22:43:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-09 22:43:42,912 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:43:42,912 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-09 22:43:42,912 INFO L408 AbstractCegarLoop]: === Iteration 35 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr68AssertViolationMEMORY_FREE, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr70EnsuresViolationMEMORY_LEAK, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr69AssertViolationMEMORY_FREE, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-09 22:43:42,912 INFO L82 PathProgramCache]: Analyzing trace with hash -263104368, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:43:42,918 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:43:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:43:42,950 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:43:42,952 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-09 22:43:42,953 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:42,956 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:42,957 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 22:43:43,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-09 22:43:43,010 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,023 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 [2018-04-09 22:43:43,023 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,030 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,031 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2018-04-09 22:43:43,046 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-09 22:43:43,047 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 [2018-04-09 22:43:43,047 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,049 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-09 22:43:43,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-09 22:43:43,063 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,064 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,073 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,074 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:49, output treesize:42 [2018-04-09 22:43:43,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 64 [2018-04-09 22:43:43,118 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 [2018-04-09 22:43:43,118 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,126 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,145 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 29 treesize of output 30 [2018-04-09 22:43:43,147 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 [2018-04-09 22:43:43,147 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,152 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,165 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. [2018-04-09 22:43:43,165 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:84, output treesize:68 [2018-04-09 22:43:43,244 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 62 treesize of output 57 [2018-04-09 22:43:43,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 31 [2018-04-09 22:43:43,253 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:43,268 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:43:43,305 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:43,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 87 [2018-04-09 22:43:43,309 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:43,310 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 24 [2018-04-09 22:43:43,310 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,322 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,328 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 83 treesize of output 100 [2018-04-09 22:43:43,331 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:43,331 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 20 treesize of output 38 [2018-04-09 22:43:43,332 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,345 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,376 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 2 xjuncts. [2018-04-09 22:43:43,377 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:101, output treesize:199 [2018-04-09 22:43:43,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 103 [2018-04-09 22:43:43,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,437 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 28 treesize of output 47 [2018-04-09 22:43:43,438 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,448 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,467 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 80 treesize of output 75 [2018-04-09 22:43:43,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 47 [2018-04-09 22:43:43,470 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,478 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,492 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:140, output treesize:100 [2018-04-09 22:43:43,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 67 [2018-04-09 22:43:43,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 22 [2018-04-09 22:43:43,555 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,563 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 47 treesize of output 34 [2018-04-09 22:43:43,563 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,568 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,580 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 39 treesize of output 31 [2018-04-09 22:43:43,582 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 27 treesize of output 16 [2018-04-09 22:43:43,582 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:43,588 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select 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 10 [2018-04-09 22:43:43,588 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,590 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:43,597 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 1 xjuncts. [2018-04-09 22:43:43,597 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:114, output treesize:18 [2018-04-09 22:43:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:43:43,704 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:43:44,563 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 678 treesize of output 527 [2018-04-09 22:43:44,660 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 9 treesize of output 8 [2018-04-09 22:43:44,660 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:44,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 449 treesize of output 440 [2018-04-09 22:43:44,822 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 11 treesize of output 10 [2018-04-09 22:43:44,822 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:44,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 355 treesize of output 356 [2018-04-09 22:43:44,867 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 346 treesize of output 338 [2018-04-09 22:43:44,867 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:44,946 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 335 treesize of output 333 [2018-04-09 22:43:44,947 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,015 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 193 treesize of output 179 [2018-04-09 22:43:45,016 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 340 treesize of output 332 [2018-04-09 22:43:45,090 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:45,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 337 treesize of output 337 [2018-04-09 22:43:45,182 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 8 xjuncts. [2018-04-09 22:43:45,312 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 191 treesize of output 179 [2018-04-09 22:43:45,312 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,435 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 340 treesize of output 322 [2018-04-09 22:43:45,435 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,549 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 322 treesize of output 322 [2018-04-09 22:43:45,550 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:45,608 INFO L267 ElimStorePlain]: Start of recursive call 6: 8 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:43:45,659 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:43:45,663 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 0 case distinctions, treesize of input 252 treesize of output 241 [2018-04-09 22:43:45,691 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 18 treesize of output 17 [2018-04-09 22:43:45,692 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:45,719 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 184 treesize of output 183 [2018-04-09 22:43:45,726 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 8 treesize of output 1 [2018-04-09 22:43:45,726 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 136 [2018-04-09 22:43:45,736 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,738 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:45,751 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 329 treesize of output 365 [2018-04-09 22:43:45,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 327 treesize of output 353 [2018-04-09 22:43:45,893 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 72 DAG size of output 68 [2018-04-09 22:43:45,896 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 317 [2018-04-09 22:43:45,896 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:45,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 152 treesize of output 152 [2018-04-09 22:43:45,957 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:45,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 281 treesize of output 281 [2018-04-09 22:43:45,967 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:45,991 INFO L267 ElimStorePlain]: Start of recursive call 21: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:43:46,012 INFO L267 ElimStorePlain]: Start of recursive call 20: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:43:46,020 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:46,060 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 451 treesize of output 443 [2018-04-09 22:43:46,391 WARN L151 SmtUtils]: Spent 327ms on a formula simplification. DAG size of input: 130 DAG size of output 104 [2018-04-09 22:43:46,394 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 364 treesize of output 363 [2018-04-09 22:43:46,394 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:46,494 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 351 treesize of output 364 [2018-04-09 22:43:46,494 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:46,604 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 363 treesize of output 367 [2018-04-09 22:43:46,932 WARN L148 SmtUtils]: Spent 323ms on a formula simplification that was a NOOP. DAG size: 204 [2018-04-09 22:43:46,935 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 344 treesize of output 326 [2018-04-09 22:43:46,935 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:46,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 345 treesize of output 333 [2018-04-09 22:43:46,946 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:46,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 480 treesize of output 464 [2018-04-09 22:43:46,956 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:47,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 348 treesize of output 322 [2018-04-09 22:43:47,461 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:47,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 343 treesize of output 341 [2018-04-09 22:43:47,905 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:48,330 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 201 treesize of output 187 [2018-04-09 22:43:48,331 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:48,730 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 345 treesize of output 335 [2018-04-09 22:43:48,731 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:49,273 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 342 treesize of output 332 [2018-04-09 22:43:49,274 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:49,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 320 [2018-04-09 22:43:49,421 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:49,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 337 treesize of output 325 [2018-04-09 22:43:49,622 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:49,715 INFO L267 ElimStorePlain]: Start of recursive call 28: 10 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:43:49,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 360 treesize of output 366 [2018-04-09 22:43:49,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 348 treesize of output 340 [2018-04-09 22:43:49,899 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:50,289 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 345 treesize of output 335 [2018-04-09 22:43:50,290 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:50,796 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 345 treesize of output 335 [2018-04-09 22:43:50,798 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:51,237 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 351 treesize of output 343 [2018-04-09 22:43:51,237 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:51,919 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 348 treesize of output 330 [2018-04-09 22:43:51,920 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:52,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 348 treesize of output 346 [2018-04-09 22:43:52,232 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:52,547 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 184 [2018-04-09 22:43:52,547 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:53,054 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 196 treesize of output 184 [2018-04-09 22:43:53,055 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:53,215 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 327 treesize of output 327 [2018-04-09 22:43:53,216 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:53,346 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 342 treesize of output 332 [2018-04-09 22:43:53,347 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:53,420 INFO L267 ElimStorePlain]: Start of recursive call 39: 13 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:43:53,563 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:43:53,605 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 679 treesize of output 651 [2018-04-09 22:43:54,202 WARN L151 SmtUtils]: Spent 593ms on a formula simplification. DAG size of input: 160 DAG size of output 147 [2018-04-09 22:43:54,205 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 384 treesize of output 383 [2018-04-09 22:43:54,205 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:54,208 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 723 treesize of output 722 [2018-04-09 22:43:54,208 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:54,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 617 treesize of output 616 [2018-04-09 22:43:54,211 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:54,569 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 2 case distinctions, treesize of input 524 treesize of output 520 [2018-04-09 22:43:54,570 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:54,583 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 2 case distinctions, treesize of input 379 treesize of output 375 [2018-04-09 22:43:54,583 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:54,905 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:43:54,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 368 treesize of output 365 [2018-04-09 22:43:54,910 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 136 [2018-04-09 22:43:54,910 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:54,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 10 [2018-04-09 22:43:54,935 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:54,949 INFO L267 ElimStorePlain]: Start of recursive call 56: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:43:54,958 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 333 treesize of output 337 [2018-04-09 22:43:54,968 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 329 treesize of output 329 [2018-04-09 22:43:54,969 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:55,031 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 329 treesize of output 321 [2018-04-09 22:43:55,031 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:55,091 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 319 [2018-04-09 22:43:55,091 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:55,116 INFO L267 ElimStorePlain]: Start of recursive call 59: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:43:55,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:43:55,132 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 513 treesize of output 547 [2018-04-09 22:43:55,135 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 542 treesize of output 540 [2018-04-09 22:43:55,136 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:55,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 7 case distinctions, treesize of input 475 treesize of output 506 [2018-04-09 22:43:55,871 WARN L151 SmtUtils]: Spent 614ms on a formula simplification. DAG size of input: 167 DAG size of output 151 [2018-04-09 22:43:55,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 335 treesize of output 325 [2018-04-09 22:43:55,875 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:56,419 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 2 case distinctions, treesize of input 345 treesize of output 341 [2018-04-09 22:43:56,419 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:56,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 474 treesize of output 470 [2018-04-09 22:43:56,439 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:56,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 337 treesize of output 329 [2018-04-09 22:43:56,956 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:57,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 474 treesize of output 461 [2018-04-09 22:43:57,432 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:57,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 335 treesize of output 333 [2018-04-09 22:43:57,827 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:58,184 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 164 treesize of output 164 [2018-04-09 22:43:58,185 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:58,209 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 293 treesize of output 293 [2018-04-09 22:43:58,210 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:58,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 339 treesize of output 341 [2018-04-09 22:43:58,487 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:58,503 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 468 treesize of output 470 [2018-04-09 22:43:58,504 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:59,016 INFO L267 ElimStorePlain]: Start of recursive call 65: 9 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-04-09 22:43:59,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 370 treesize of output 384 [2018-04-09 22:43:59,365 WARN L148 SmtUtils]: Spent 134ms on a formula simplification that was a NOOP. DAG size: 86 [2018-04-09 22:43:59,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 369 treesize of output 361 [2018-04-09 22:43:59,369 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:59,387 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 372 treesize of output 374 [2018-04-09 22:43:59,388 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:59,405 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 501 treesize of output 503 [2018-04-09 22:43:59,406 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 4 xjuncts. [2018-04-09 22:43:59,657 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 335 treesize of output 331 [2018-04-09 22:43:59,658 INFO L267 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 2 xjuncts. [2018-04-09 22:43:59,680 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 371 treesize of output 383 [2018-04-09 22:43:59,682 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 8 xjuncts. [2018-04-09 22:43:59,933 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 161 treesize of output 155 [2018-04-09 22:43:59,933 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-04-09 22:43:59,941 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 197 treesize of output 197 [2018-04-09 22:43:59,942 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:00,088 INFO L267 ElimStorePlain]: Start of recursive call 76: 3 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-04-09 22:44:00,288 INFO L267 ElimStorePlain]: Start of recursive call 63: 3 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 22:44:00,672 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:00,685 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 2 case distinctions, treesize of input 383 treesize of output 386 [2018-04-09 22:44:00,689 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 367 treesize of output 365 [2018-04-09 22:44:00,690 INFO L267 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:00,776 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 196 treesize of output 182 [2018-04-09 22:44:00,777 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:00,875 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 331 treesize of output 323 [2018-04-09 22:44:00,876 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:00,964 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 339 treesize of output 337 [2018-04-09 22:44:00,964 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:01,048 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 201 treesize of output 189 [2018-04-09 22:44:01,049 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:01,172 INFO L267 ElimStorePlain]: Start of recursive call 84: 6 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:44:01,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:44:01,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 616 treesize of output 602 [2018-04-09 22:44:01,199 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 598 treesize of output 587 [2018-04-09 22:44:01,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 580 treesize of output 597 [2018-04-09 22:44:01,466 WARN L151 SmtUtils]: Spent 241ms on a formula simplification. DAG size of input: 97 DAG size of output 88 [2018-04-09 22:44:01,469 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 548 treesize of output 540 [2018-04-09 22:44:01,469 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:01,479 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 680 treesize of output 680 [2018-04-09 22:44:01,479 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:01,489 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 551 treesize of output 551 [2018-04-09 22:44:01,490 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:01,629 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:01,631 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 542 treesize of output 537 [2018-04-09 22:44:01,632 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:01,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:01,754 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 398 treesize of output 393 [2018-04-09 22:44:01,755 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:01,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:01,869 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 410 treesize of output 407 [2018-04-09 22:44:01,870 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:01,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:01,887 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 534 treesize of output 543 [2018-04-09 22:44:01,888 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:02,022 INFO L267 ElimStorePlain]: Start of recursive call 92: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:44:02,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 546 treesize of output 579 [2018-04-09 22:44:02,960 WARN L151 SmtUtils]: Spent 777ms on a formula simplification. DAG size of input: 232 DAG size of output 214 [2018-04-09 22:44:02,964 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:02,966 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 538 treesize of output 533 [2018-04-09 22:44:02,966 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:03,434 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:03,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 538 [2018-04-09 22:44:03,436 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:03,867 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:03,869 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 545 treesize of output 540 [2018-04-09 22:44:03,869 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:04,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:04,322 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 543 treesize of output 540 [2018-04-09 22:44:04,322 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:04,744 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:04,757 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 553 treesize of output 550 [2018-04-09 22:44:04,758 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:04,760 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:04,762 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 550 treesize of output 547 [2018-04-09 22:44:04,762 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:05,181 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:05,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 395 treesize of output 390 [2018-04-09 22:44:05,183 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:05,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 555 treesize of output 573 [2018-04-09 22:44:05,792 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:05,795 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:05,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 552 treesize of output 551 [2018-04-09 22:44:05,797 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:06,100 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:06,114 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 530 treesize of output 535 [2018-04-09 22:44:06,115 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:06,118 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:06,127 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 1 case distinctions, treesize of input 404 treesize of output 401 [2018-04-09 22:44:06,128 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:06,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:06,439 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 548 treesize of output 557 [2018-04-09 22:44:06,441 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:06,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:06,760 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 532 treesize of output 559 [2018-04-09 22:44:06,766 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 22 xjuncts. [2018-04-09 22:44:06,769 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:06,801 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 410 treesize of output 425 [2018-04-09 22:44:06,803 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 12 xjuncts. [2018-04-09 22:44:08,166 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:08,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 396 treesize of output 403 [2018-04-09 22:44:08,182 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:08,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:08,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 394 treesize of output 389 [2018-04-09 22:44:08,479 INFO L267 ElimStorePlain]: Start of recursive call 116: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:08,671 INFO L267 ElimStorePlain]: Start of recursive call 100: 16 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-04-09 22:44:08,857 INFO L267 ElimStorePlain]: Start of recursive call 91: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-04-09 22:44:09,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 529 treesize of output 546 [2018-04-09 22:44:09,864 WARN L151 SmtUtils]: Spent 732ms on a formula simplification. DAG size of input: 231 DAG size of output 213 [2018-04-09 22:44:09,868 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:09,886 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 515 treesize of output 512 [2018-04-09 22:44:09,887 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:10,360 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:10,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 512 treesize of output 507 [2018-04-09 22:44:10,364 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:10,767 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:10,769 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 510 treesize of output 505 [2018-04-09 22:44:10,769 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:11,169 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:11,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:44:11,173 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 510 treesize of output 507 [2018-04-09 22:44:11,173 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:11,544 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:11,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 505 treesize of output 500 [2018-04-09 22:44:11,546 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:11,902 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:11,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 362 treesize of output 357 [2018-04-09 22:44:11,904 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:12,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:12,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 356 [2018-04-09 22:44:12,182 INFO L267 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:13,167 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,169 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 517 treesize of output 514 [2018-04-09 22:44:13,169 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:13,172 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,187 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 520 treesize of output 517 [2018-04-09 22:44:13,187 INFO L267 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:13,435 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,450 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 497 treesize of output 502 [2018-04-09 22:44:13,451 INFO L267 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:13,454 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,463 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 1 case distinctions, treesize of input 371 treesize of output 368 [2018-04-09 22:44:13,463 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:13,770 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,772 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,789 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 519 treesize of output 539 [2018-04-09 22:44:13,790 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:13,794 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:13,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 522 treesize of output 573 [2018-04-09 22:44:13,848 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 22 xjuncts. [2018-04-09 22:44:14,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 371 treesize of output 363 [2018-04-09 22:44:14,438 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:14,459 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 516 treesize of output 510 [2018-04-09 22:44:14,461 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:14,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 387 treesize of output 369 [2018-04-09 22:44:14,476 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:14,491 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:14,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:44:14,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 368 treesize of output 361 [2018-04-09 22:44:14,508 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:14,512 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 494 [2018-04-09 22:44:14,513 INFO L267 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:15,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:15,123 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 363 treesize of output 370 [2018-04-09 22:44:15,125 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:15,317 INFO L267 ElimStorePlain]: Start of recursive call 117: 16 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-04-09 22:44:15,571 INFO L267 ElimStorePlain]: Start of recursive call 90: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-04-09 22:44:15,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:44:15,885 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 579 treesize of output 567 [2018-04-09 22:44:15,931 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 529 treesize of output 546 [2018-04-09 22:44:16,675 WARN L151 SmtUtils]: Spent 740ms on a formula simplification. DAG size of input: 231 DAG size of output 229 [2018-04-09 22:44:16,678 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 22:44:16,678 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:16,681 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:16,683 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 473 treesize of output 468 [2018-04-09 22:44:16,683 INFO L267 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:16,686 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 341 treesize of output 335 [2018-04-09 22:44:16,686 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:16,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 476 treesize of output 476 [2018-04-09 22:44:16,699 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:16,702 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 473 treesize of output 467 [2018-04-09 22:44:16,702 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:16,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 605 treesize of output 605 [2018-04-09 22:44:16,713 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:17,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 481 treesize of output 485 [2018-04-09 22:44:17,745 INFO L267 ElimStorePlain]: Start of recursive call 145: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:17,747 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 340 treesize of output 334 [2018-04-09 22:44:17,748 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:18,473 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 486 treesize of output 488 [2018-04-09 22:44:18,474 INFO L267 ElimStorePlain]: Start of recursive call 147: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:18,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 345 treesize of output 331 [2018-04-09 22:44:18,483 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:19,225 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 332 treesize of output 332 [2018-04-09 22:44:19,226 INFO L267 ElimStorePlain]: Start of recursive call 149: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:19,228 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 329 treesize of output 323 [2018-04-09 22:44:19,229 INFO L267 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:19,769 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 6 case distinctions, treesize of input 493 treesize of output 549 [2018-04-09 22:44:19,770 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 22:44:19,777 INFO L267 ElimStorePlain]: Start of recursive call 151: End of recursive call: and 44 xjuncts. [2018-04-09 22:44:19,787 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:19,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 485 treesize of output 532 [2018-04-09 22:44:19,832 INFO L267 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 24 xjuncts. [2018-04-09 22:44:19,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 485 treesize of output 509 [2018-04-09 22:44:19,861 INFO L267 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 6 xjuncts. [2018-04-09 22:44:19,867 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 350 treesize of output 350 [2018-04-09 22:44:19,867 INFO L267 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:21,070 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 331 treesize of output 327 [2018-04-09 22:44:21,071 INFO L267 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:21,094 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 334 treesize of output 346 [2018-04-09 22:44:21,095 INFO L267 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:22,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 472 [2018-04-09 22:44:22,352 INFO L267 ElimStorePlain]: Start of recursive call 157: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:22,355 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 349 treesize of output 342 [2018-04-09 22:44:22,356 INFO L267 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:22,375 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 359 treesize of output 345 [2018-04-09 22:44:22,376 INFO L267 ElimStorePlain]: Start of recursive call 159: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:22,402 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 2 case distinctions, treesize of input 491 treesize of output 485 [2018-04-09 22:44:22,402 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:22,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 488 treesize of output 486 [2018-04-09 22:44:22,439 INFO L267 ElimStorePlain]: Start of recursive call 161: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:22,466 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 478 treesize of output 476 [2018-04-09 22:44:22,467 INFO L267 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:22,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 362 treesize of output 344 [2018-04-09 22:44:22,481 INFO L267 ElimStorePlain]: Start of recursive call 163: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:22,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 484 treesize of output 473 [2018-04-09 22:44:22,484 INFO L267 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:22,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 341 [2018-04-09 22:44:22,491 INFO L267 ElimStorePlain]: Start of recursive call 165: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:22,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 487 treesize of output 477 [2018-04-09 22:44:22,521 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:23,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 483 treesize of output 471 [2018-04-09 22:44:23,498 INFO L267 ElimStorePlain]: Start of recursive call 167: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:23,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 491 treesize of output 497 [2018-04-09 22:44:23,528 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:23,533 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:23,546 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 483 treesize of output 480 [2018-04-09 22:44:23,546 INFO L267 ElimStorePlain]: Start of recursive call 169: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:24,051 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:24,082 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 471 treesize of output 478 [2018-04-09 22:44:24,083 INFO L267 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:24,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:24,111 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 351 treesize of output 346 [2018-04-09 22:44:24,112 INFO L267 ElimStorePlain]: Start of recursive call 171: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:24,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:24,134 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 2 case distinctions, treesize of input 480 treesize of output 487 [2018-04-09 22:44:24,135 INFO L267 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:24,164 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 470 treesize of output 482 [2018-04-09 22:44:24,166 INFO L267 ElimStorePlain]: Start of recursive call 173: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:24,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 333 treesize of output 339 [2018-04-09 22:44:24,177 INFO L267 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:25,411 INFO L267 ElimStorePlain]: Start of recursive call 138: 16 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-04-09 22:44:25,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 528 treesize of output 558 [2018-04-09 22:44:26,185 WARN L151 SmtUtils]: Spent 474ms on a formula simplification. DAG size of input: 140 DAG size of output 140 [2018-04-09 22:44:26,190 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 537 treesize of output 531 [2018-04-09 22:44:26,191 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:26,203 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 537 treesize of output 545 [2018-04-09 22:44:26,204 INFO L267 ElimStorePlain]: Start of recursive call 177: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:26,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 540 treesize of output 544 [2018-04-09 22:44:26,218 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:26,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 800 treesize of output 804 [2018-04-09 22:44:26,235 INFO L267 ElimStorePlain]: Start of recursive call 179: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:26,250 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 671 treesize of output 675 [2018-04-09 22:44:26,251 INFO L267 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:26,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 669 treesize of output 673 [2018-04-09 22:44:26,264 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:26,267 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 534 treesize of output 528 [2018-04-09 22:44:26,267 INFO L267 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:26,270 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 668 treesize of output 662 [2018-04-09 22:44:26,270 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:26,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 666 treesize of output 674 [2018-04-09 22:44:26,285 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:27,100 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:27,116 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 2 case distinctions, treesize of input 403 treesize of output 408 [2018-04-09 22:44:27,117 INFO L267 ElimStorePlain]: Start of recursive call 185: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:27,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 384 treesize of output 380 [2018-04-09 22:44:27,129 INFO L267 ElimStorePlain]: Start of recursive call 186: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:27,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 518 treesize of output 532 [2018-04-09 22:44:27,161 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:27,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 532 treesize of output 538 [2018-04-09 22:44:27,861 INFO L267 ElimStorePlain]: Start of recursive call 188: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:27,892 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 542 treesize of output 554 [2018-04-09 22:44:27,894 INFO L267 ElimStorePlain]: Start of recursive call 189: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:27,897 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:27,914 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 530 treesize of output 541 [2018-04-09 22:44:27,915 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:28,672 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 398 [2018-04-09 22:44:28,673 INFO L267 ElimStorePlain]: Start of recursive call 191: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:28,683 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 525 treesize of output 525 [2018-04-09 22:44:28,684 INFO L267 ElimStorePlain]: Start of recursive call 192: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:28,687 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 383 treesize of output 375 [2018-04-09 22:44:28,687 INFO L267 ElimStorePlain]: Start of recursive call 193: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:28,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 522 treesize of output 517 [2018-04-09 22:44:28,693 INFO L267 ElimStorePlain]: Start of recursive call 194: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:28,706 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 534 treesize of output 534 [2018-04-09 22:44:28,707 INFO L267 ElimStorePlain]: Start of recursive call 195: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:29,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 542 treesize of output 556 [2018-04-09 22:44:29,350 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:29,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 532 treesize of output 546 [2018-04-09 22:44:29,379 INFO L267 ElimStorePlain]: Start of recursive call 197: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:29,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 534 treesize of output 530 [2018-04-09 22:44:29,390 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:29,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 398 treesize of output 382 [2018-04-09 22:44:29,400 INFO L267 ElimStorePlain]: Start of recursive call 199: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:30,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 514 treesize of output 520 [2018-04-09 22:44:30,097 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:30,114 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 379 treesize of output 385 [2018-04-09 22:44:30,115 INFO L267 ElimStorePlain]: Start of recursive call 201: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:30,159 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 515 treesize of output 527 [2018-04-09 22:44:30,161 INFO L267 ElimStorePlain]: Start of recursive call 202: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:30,190 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 2 case distinctions, treesize of input 394 treesize of output 396 [2018-04-09 22:44:30,191 INFO L267 ElimStorePlain]: Start of recursive call 203: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:30,235 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 3 case distinctions, treesize of input 529 treesize of output 541 [2018-04-09 22:44:30,236 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:30,827 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 533 treesize of output 535 [2018-04-09 22:44:30,828 INFO L267 ElimStorePlain]: Start of recursive call 205: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:30,831 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 380 treesize of output 374 [2018-04-09 22:44:30,831 INFO L267 ElimStorePlain]: Start of recursive call 206: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:31,236 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 374 treesize of output 366 [2018-04-09 22:44:31,237 INFO L267 ElimStorePlain]: Start of recursive call 207: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:31,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 389 treesize of output 389 [2018-04-09 22:44:31,248 INFO L267 ElimStorePlain]: Start of recursive call 208: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:31,539 INFO L267 ElimStorePlain]: Start of recursive call 175: 8 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-04-09 22:44:31,894 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 494 treesize of output 476 [2018-04-09 22:44:31,895 INFO L267 ElimStorePlain]: Start of recursive call 209: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:31,898 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 359 treesize of output 345 [2018-04-09 22:44:31,898 INFO L267 ElimStorePlain]: Start of recursive call 210: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:31,901 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 248 treesize of output 230 [2018-04-09 22:44:31,901 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:32,197 INFO L267 ElimStorePlain]: Start of recursive call 137: 3 dim-1 vars, End of recursive call: and 12 xjuncts. [2018-04-09 22:44:32,439 INFO L267 ElimStorePlain]: Start of recursive call 50: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 8 xjuncts. [2018-04-09 22:44:32,615 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 19 xjuncts. [2018-04-09 22:44:33,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 295 treesize of output 256 [2018-04-09 22:44:33,527 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 9 treesize of output 8 [2018-04-09 22:44:33,527 INFO L267 ElimStorePlain]: Start of recursive call 213: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:33,539 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 192 treesize of output 184 [2018-04-09 22:44:33,541 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 184 treesize of output 141 [2018-04-09 22:44:33,541 INFO L267 ElimStorePlain]: Start of recursive call 215: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:33,547 INFO L267 ElimStorePlain]: Start of recursive call 214: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:33,555 INFO L267 ElimStorePlain]: Start of recursive call 212: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:34,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 103 [2018-04-09 22:44:34,379 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 9 treesize of output 8 [2018-04-09 22:44:34,380 INFO L267 ElimStorePlain]: Start of recursive call 217: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:34,428 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 81 treesize of output 83 [2018-04-09 22:44:34,431 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 73 treesize of output 69 [2018-04-09 22:44:34,432 INFO L267 ElimStorePlain]: Start of recursive call 219: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:34,488 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 2 case distinctions, treesize of input 68 treesize of output 69 [2018-04-09 22:44:34,488 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:34,546 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 52 [2018-04-09 22:44:34,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 28 treesize of output 27 [2018-04-09 22:44:34,562 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,563 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-09 22:44:34,564 INFO L267 ElimStorePlain]: Start of recursive call 223: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:34,567 INFO L267 ElimStorePlain]: Start of recursive call 222: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:34,576 INFO L267 ElimStorePlain]: Start of recursive call 221: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:34,578 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 52 [2018-04-09 22:44:34,595 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 34 treesize of output 45 [2018-04-09 22:44:34,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,667 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 37 [2018-04-09 22:44:34,667 INFO L267 ElimStorePlain]: Start of recursive call 226: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:34,707 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,708 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,708 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,709 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 39 [2018-04-09 22:44:34,713 INFO L267 ElimStorePlain]: Start of recursive call 227: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:34,756 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,759 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,760 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,763 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,777 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 4 case distinctions, treesize of input 33 treesize of output 61 [2018-04-09 22:44:34,778 INFO L267 ElimStorePlain]: Start of recursive call 228: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:34,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,841 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:34,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 27 [2018-04-09 22:44:34,841 INFO L267 ElimStorePlain]: Start of recursive call 229: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:34,866 INFO L267 ElimStorePlain]: Start of recursive call 225: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:34,892 INFO L267 ElimStorePlain]: Start of recursive call 224: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:34,981 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 74 treesize of output 66 [2018-04-09 22:44:34,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 57 treesize of output 54 [2018-04-09 22:44:35,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 48 treesize of output 52 [2018-04-09 22:44:35,067 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,069 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,069 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,070 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,074 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 53 [2018-04-09 22:44:35,074 INFO L267 ElimStorePlain]: Start of recursive call 233: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:35,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,117 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 41 [2018-04-09 22:44:35,118 INFO L267 ElimStorePlain]: Start of recursive call 234: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:35,145 INFO L267 ElimStorePlain]: Start of recursive call 232: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:35,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 44 treesize of output 59 [2018-04-09 22:44:35,300 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 74 DAG size of output 69 [2018-04-09 22:44:35,302 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,302 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,303 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 41 [2018-04-09 22:44:35,303 INFO L267 ElimStorePlain]: Start of recursive call 236: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:35,354 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,357 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,360 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,375 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 4 case distinctions, treesize of input 47 treesize of output 75 [2018-04-09 22:44:35,376 INFO L267 ElimStorePlain]: Start of recursive call 237: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:35,474 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,475 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,476 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 53 [2018-04-09 22:44:35,481 INFO L267 ElimStorePlain]: Start of recursive call 238: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:35,551 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,552 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,553 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,554 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 51 [2018-04-09 22:44:35,558 INFO L267 ElimStorePlain]: Start of recursive call 239: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:35,604 INFO L267 ElimStorePlain]: Start of recursive call 235: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:35,644 INFO L267 ElimStorePlain]: Start of recursive call 231: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:35,702 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 54 [2018-04-09 22:44:35,720 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 47 treesize of output 62 [2018-04-09 22:44:35,841 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 76 DAG size of output 71 [2018-04-09 22:44:35,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,845 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,846 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,849 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,864 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 4 case distinctions, treesize of input 50 treesize of output 78 [2018-04-09 22:44:35,865 INFO L267 ElimStorePlain]: Start of recursive call 242: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:35,988 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,988 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:35,989 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 44 [2018-04-09 22:44:35,989 INFO L267 ElimStorePlain]: Start of recursive call 243: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:36,080 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,083 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2018-04-09 22:44:36,087 INFO L267 ElimStorePlain]: Start of recursive call 244: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:36,168 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,169 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,169 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,170 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 54 [2018-04-09 22:44:36,174 INFO L267 ElimStorePlain]: Start of recursive call 245: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:36,224 INFO L267 ElimStorePlain]: Start of recursive call 241: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:36,283 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 57 [2018-04-09 22:44:36,345 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,346 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 46 [2018-04-09 22:44:36,347 INFO L267 ElimStorePlain]: Start of recursive call 247: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:36,377 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,379 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 60 [2018-04-09 22:44:36,389 INFO L267 ElimStorePlain]: Start of recursive call 248: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:36,433 INFO L267 ElimStorePlain]: Start of recursive call 246: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:36,486 INFO L267 ElimStorePlain]: Start of recursive call 240: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:44:36,545 INFO L267 ElimStorePlain]: Start of recursive call 230: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:44:36,626 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 66 treesize of output 60 [2018-04-09 22:44:36,636 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 67 [2018-04-09 22:44:36,705 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,705 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,706 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 56 [2018-04-09 22:44:36,706 INFO L267 ElimStorePlain]: Start of recursive call 251: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:36,737 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,739 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:36,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 70 [2018-04-09 22:44:36,747 INFO L267 ElimStorePlain]: Start of recursive call 252: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:36,789 INFO L267 ElimStorePlain]: Start of recursive call 250: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:36,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 31 [2018-04-09 22:44:36,829 INFO L267 ElimStorePlain]: Start of recursive call 253: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:36,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 31 [2018-04-09 22:44:36,831 INFO L267 ElimStorePlain]: Start of recursive call 254: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:36,889 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 52 treesize of output 59 [2018-04-09 22:44:37,009 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 74 DAG size of output 69 [2018-04-09 22:44:37,012 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,013 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,014 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,015 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,019 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 53 [2018-04-09 22:44:37,020 INFO L267 ElimStorePlain]: Start of recursive call 256: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:37,086 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,089 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,092 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,108 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 75 [2018-04-09 22:44:37,109 INFO L267 ElimStorePlain]: Start of recursive call 257: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:37,206 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,207 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,208 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,209 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,212 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 51 [2018-04-09 22:44:37,213 INFO L267 ElimStorePlain]: Start of recursive call 258: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:37,273 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,273 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 41 [2018-04-09 22:44:37,274 INFO L267 ElimStorePlain]: Start of recursive call 259: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:37,315 INFO L267 ElimStorePlain]: Start of recursive call 255: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:37,372 INFO L267 ElimStorePlain]: Start of recursive call 249: 3 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:44:37,431 INFO L267 ElimStorePlain]: Start of recursive call 218: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:44:37,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 39 [2018-04-09 22:44:37,439 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,440 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,440 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2018-04-09 22:44:37,441 INFO L267 ElimStorePlain]: Start of recursive call 261: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:37,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 24 [2018-04-09 22:44:37,456 INFO L267 ElimStorePlain]: Start of recursive call 262: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:37,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2018-04-09 22:44:37,471 INFO L267 ElimStorePlain]: Start of recursive call 263: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:37,482 INFO L267 ElimStorePlain]: Start of recursive call 260: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:37,514 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 4 new quantified variables, introduced 7 case distinctions, treesize of input 86 treesize of output 105 [2018-04-09 22:44:37,524 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,529 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:37,549 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 1 new quantified variables, introduced 4 case distinctions, treesize of input 75 treesize of output 95 [2018-04-09 22:44:37,550 INFO L267 ElimStorePlain]: Start of recursive call 265: End of recursive call: and 4 xjuncts. [2018-04-09 22:44:37,832 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 2 case distinctions, treesize of input 76 treesize of output 77 [2018-04-09 22:44:37,832 INFO L267 ElimStorePlain]: Start of recursive call 266: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:38,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 89 [2018-04-09 22:44:38,097 INFO L267 ElimStorePlain]: Start of recursive call 267: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:38,372 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 81 treesize of output 77 [2018-04-09 22:44:38,373 INFO L267 ElimStorePlain]: Start of recursive call 268: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:38,628 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 69 treesize of output 55 [2018-04-09 22:44:38,630 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 40 treesize of output 26 [2018-04-09 22:44:38,631 INFO L267 ElimStorePlain]: Start of recursive call 270: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:38,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 34 [2018-04-09 22:44:38,688 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:38,689 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:38,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-04-09 22:44:38,714 INFO L267 ElimStorePlain]: Start of recursive call 272: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:38,742 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:38,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:38,765 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2018-04-09 22:44:38,766 INFO L267 ElimStorePlain]: Start of recursive call 273: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:38,786 INFO L267 ElimStorePlain]: Start of recursive call 271: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:38,803 INFO L267 ElimStorePlain]: Start of recursive call 269: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:39,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:44:39,087 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 81 [2018-04-09 22:44:39,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,092 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,107 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 77 [2018-04-09 22:44:39,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,113 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 78 [2018-04-09 22:44:39,149 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,150 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,151 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-04-09 22:44:39,152 INFO L267 ElimStorePlain]: Start of recursive call 277: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:39,166 INFO L267 ElimStorePlain]: Start of recursive call 276: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:39,267 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 46 treesize of output 61 [2018-04-09 22:44:39,382 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 75 DAG size of output 70 [2018-04-09 22:44:39,385 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,386 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,387 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 53 [2018-04-09 22:44:39,392 INFO L267 ElimStorePlain]: Start of recursive call 279: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:39,467 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,469 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,471 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,473 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,490 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 4 case distinctions, treesize of input 49 treesize of output 77 [2018-04-09 22:44:39,492 INFO L267 ElimStorePlain]: Start of recursive call 280: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:39,616 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,618 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,618 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,619 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 55 [2018-04-09 22:44:39,624 INFO L267 ElimStorePlain]: Start of recursive call 281: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:39,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,703 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 43 [2018-04-09 22:44:39,703 INFO L267 ElimStorePlain]: Start of recursive call 282: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:39,749 INFO L267 ElimStorePlain]: Start of recursive call 278: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:39,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 53 [2018-04-09 22:44:39,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,875 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,884 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 2 case distinctions, treesize of input 46 treesize of output 56 [2018-04-09 22:44:39,884 INFO L267 ElimStorePlain]: Start of recursive call 284: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:39,940 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,940 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:39,941 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 42 [2018-04-09 22:44:39,941 INFO L267 ElimStorePlain]: Start of recursive call 285: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:39,974 INFO L267 ElimStorePlain]: Start of recursive call 283: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:40,005 INFO L267 ElimStorePlain]: Start of recursive call 275: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:40,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 56 treesize of output 53 [2018-04-09 22:44:40,108 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 47 treesize of output 51 [2018-04-09 22:44:40,164 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,165 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,165 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 40 [2018-04-09 22:44:40,166 INFO L267 ElimStorePlain]: Start of recursive call 288: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:40,191 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,193 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 52 [2018-04-09 22:44:40,197 INFO L267 ElimStorePlain]: Start of recursive call 289: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:40,224 INFO L267 ElimStorePlain]: Start of recursive call 287: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:40,267 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 43 treesize of output 58 [2018-04-09 22:44:40,369 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 73 DAG size of output 68 [2018-04-09 22:44:40,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,373 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 52 [2018-04-09 22:44:40,378 INFO L267 ElimStorePlain]: Start of recursive call 291: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:40,439 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,442 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,443 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,445 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,461 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 4 case distinctions, treesize of input 46 treesize of output 74 [2018-04-09 22:44:40,463 INFO L267 ElimStorePlain]: Start of recursive call 292: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:40,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,563 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 40 [2018-04-09 22:44:40,564 INFO L267 ElimStorePlain]: Start of recursive call 293: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:40,631 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,632 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,633 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,634 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 50 [2018-04-09 22:44:40,638 INFO L267 ElimStorePlain]: Start of recursive call 294: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:40,689 INFO L267 ElimStorePlain]: Start of recursive call 290: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:44:40,728 INFO L267 ElimStorePlain]: Start of recursive call 286: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:40,823 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 56 treesize of output 53 [2018-04-09 22:44:40,834 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 47 treesize of output 51 [2018-04-09 22:44:40,891 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,892 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,893 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,894 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 52 [2018-04-09 22:44:40,898 INFO L267 ElimStorePlain]: Start of recursive call 297: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:40,938 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,939 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:40,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 40 [2018-04-09 22:44:40,939 INFO L267 ElimStorePlain]: Start of recursive call 298: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:40,968 INFO L267 ElimStorePlain]: Start of recursive call 296: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:41,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 43 treesize of output 58 [2018-04-09 22:44:41,122 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 73 DAG size of output 68 [2018-04-09 22:44:41,124 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,125 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,126 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,127 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 52 [2018-04-09 22:44:41,132 INFO L267 ElimStorePlain]: Start of recursive call 300: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:41,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,203 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,204 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,207 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,223 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 4 case distinctions, treesize of input 46 treesize of output 74 [2018-04-09 22:44:41,224 INFO L267 ElimStorePlain]: Start of recursive call 301: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:41,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,321 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 40 [2018-04-09 22:44:41,321 INFO L267 ElimStorePlain]: Start of recursive call 302: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:41,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,391 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,394 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 50 [2018-04-09 22:44:41,395 INFO L267 ElimStorePlain]: Start of recursive call 303: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:41,440 INFO L267 ElimStorePlain]: Start of recursive call 299: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:41,477 INFO L267 ElimStorePlain]: Start of recursive call 295: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:41,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 53 treesize of output 40 [2018-04-09 22:44:41,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 30 treesize of output 45 [2018-04-09 22:44:41,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,669 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 37 [2018-04-09 22:44:41,674 INFO L267 ElimStorePlain]: Start of recursive call 306: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:41,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 27 [2018-04-09 22:44:41,717 INFO L267 ElimStorePlain]: Start of recursive call 307: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:41,748 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,751 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,752 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,754 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,769 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 4 case distinctions, treesize of input 33 treesize of output 61 [2018-04-09 22:44:41,771 INFO L267 ElimStorePlain]: Start of recursive call 308: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:41,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,834 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:41,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 39 [2018-04-09 22:44:41,839 INFO L267 ElimStorePlain]: Start of recursive call 309: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:41,868 INFO L267 ElimStorePlain]: Start of recursive call 305: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:41,894 INFO L267 ElimStorePlain]: Start of recursive call 304: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:41,946 INFO L267 ElimStorePlain]: Start of recursive call 274: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:44:42,195 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 79 treesize of output 85 [2018-04-09 22:44:42,592 WARN L151 SmtUtils]: Spent 391ms on a formula simplification. DAG size of input: 200 DAG size of output 185 [2018-04-09 22:44:42,593 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-09 22:44:42,595 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 59 treesize of output 45 [2018-04-09 22:44:42,595 INFO L267 ElimStorePlain]: Start of recursive call 311: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:42,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 43 [2018-04-09 22:44:42,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 30 treesize of output 45 [2018-04-09 22:44:42,854 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,855 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,856 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,857 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 37 [2018-04-09 22:44:42,860 INFO L267 ElimStorePlain]: Start of recursive call 314: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:42,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,901 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,901 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,902 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,905 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 39 [2018-04-09 22:44:42,906 INFO L267 ElimStorePlain]: Start of recursive call 315: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:42,947 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,947 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 27 [2018-04-09 22:44:42,948 INFO L267 ElimStorePlain]: Start of recursive call 316: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:42,974 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,977 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,978 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,980 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:42,994 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 4 case distinctions, treesize of input 33 treesize of output 61 [2018-04-09 22:44:42,995 INFO L267 ElimStorePlain]: Start of recursive call 317: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:43,039 INFO L267 ElimStorePlain]: Start of recursive call 313: 4 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:44:43,064 INFO L267 ElimStorePlain]: Start of recursive call 312: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:43,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 53 treesize of output 50 [2018-04-09 22:44:43,232 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 44 treesize of output 48 [2018-04-09 22:44:43,278 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,280 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,280 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,281 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 49 [2018-04-09 22:44:43,285 INFO L267 ElimStorePlain]: Start of recursive call 320: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:43,317 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2018-04-09 22:44:43,323 INFO L267 ElimStorePlain]: Start of recursive call 321: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:43,343 INFO L267 ElimStorePlain]: Start of recursive call 319: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:43,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 40 treesize of output 55 [2018-04-09 22:44:43,483 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,485 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,485 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,486 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 49 [2018-04-09 22:44:43,491 INFO L267 ElimStorePlain]: Start of recursive call 323: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:43,549 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,551 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,552 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,555 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,569 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 4 case distinctions, treesize of input 43 treesize of output 71 [2018-04-09 22:44:43,571 INFO L267 ElimStorePlain]: Start of recursive call 324: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:43,659 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,660 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 37 [2018-04-09 22:44:43,660 INFO L267 ElimStorePlain]: Start of recursive call 325: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:43,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,747 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,748 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 47 [2018-04-09 22:44:43,751 INFO L267 ElimStorePlain]: Start of recursive call 326: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:43,788 INFO L267 ElimStorePlain]: Start of recursive call 322: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:43,818 INFO L267 ElimStorePlain]: Start of recursive call 318: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:43,925 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 75 [2018-04-09 22:44:43,929 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,930 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:43,939 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 86 [2018-04-09 22:44:44,019 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,020 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,028 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 72 [2018-04-09 22:44:44,029 INFO L267 ElimStorePlain]: Start of recursive call 329: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:44,091 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,092 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,092 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 58 [2018-04-09 22:44:44,093 INFO L267 ElimStorePlain]: Start of recursive call 330: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:44,135 INFO L267 ElimStorePlain]: Start of recursive call 328: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:44,199 INFO L267 ElimStorePlain]: Start of recursive call 327: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:44,417 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,419 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,433 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 77 [2018-04-09 22:44:44,437 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,441 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,457 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 84 [2018-04-09 22:44:44,596 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 85 DAG size of output 70 [2018-04-09 22:44:44,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 43 [2018-04-09 22:44:44,599 INFO L267 ElimStorePlain]: Start of recursive call 333: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:44,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 55 [2018-04-09 22:44:44,657 INFO L267 ElimStorePlain]: Start of recursive call 334: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:44,703 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,705 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,707 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,709 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,724 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 4 case distinctions, treesize of input 49 treesize of output 77 [2018-04-09 22:44:44,726 INFO L267 ElimStorePlain]: Start of recursive call 335: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:44,810 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,812 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:44,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 53 [2018-04-09 22:44:44,816 INFO L267 ElimStorePlain]: Start of recursive call 336: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:44,863 INFO L267 ElimStorePlain]: Start of recursive call 332: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:45,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 53 [2018-04-09 22:44:45,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,084 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,092 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 2 case distinctions, treesize of input 46 treesize of output 56 [2018-04-09 22:44:45,092 INFO L267 ElimStorePlain]: Start of recursive call 338: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:45,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 42 [2018-04-09 22:44:45,147 INFO L267 ElimStorePlain]: Start of recursive call 339: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:45,177 INFO L267 ElimStorePlain]: Start of recursive call 337: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:45,207 INFO L267 ElimStorePlain]: Start of recursive call 331: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:45,295 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2018-04-09 22:44:45,295 INFO L267 ElimStorePlain]: Start of recursive call 340: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:45,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 33 [2018-04-09 22:44:45,296 INFO L267 ElimStorePlain]: Start of recursive call 341: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:45,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 40 [2018-04-09 22:44:45,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 34 [2018-04-09 22:44:45,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-04-09 22:44:45,405 INFO L267 ElimStorePlain]: Start of recursive call 344: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:45,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,418 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2018-04-09 22:44:45,428 INFO L267 ElimStorePlain]: Start of recursive call 345: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:45,444 INFO L267 ElimStorePlain]: Start of recursive call 343: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:45,458 INFO L267 ElimStorePlain]: Start of recursive call 342: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:45,624 INFO L267 ElimStorePlain]: Start of recursive call 310: 10 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-04-09 22:44:45,751 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 52 [2018-04-09 22:44:45,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 28 treesize of output 27 [2018-04-09 22:44:45,768 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,768 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:45,769 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-09 22:44:45,769 INFO L267 ElimStorePlain]: Start of recursive call 348: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:45,772 INFO L267 ElimStorePlain]: Start of recursive call 347: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:45,781 INFO L267 ElimStorePlain]: Start of recursive call 346: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:46,115 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 74 treesize of output 66 [2018-04-09 22:44:46,155 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 69 [2018-04-09 22:44:46,184 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 62 treesize of output 95 [2018-04-09 22:44:46,527 WARN L151 SmtUtils]: Spent 340ms on a formula simplification. DAG size of input: 205 DAG size of output 187 [2018-04-09 22:44:46,529 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,530 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 57 [2018-04-09 22:44:46,531 INFO L267 ElimStorePlain]: Start of recursive call 352: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:46,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,680 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,681 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,681 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,684 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 1 case distinctions, treesize of input 69 treesize of output 71 [2018-04-09 22:44:46,684 INFO L267 ElimStorePlain]: Start of recursive call 353: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:46,821 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,822 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2018-04-09 22:44:46,823 INFO L267 ElimStorePlain]: Start of recursive call 354: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:46,901 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,902 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,902 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,903 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:46,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 56 [2018-04-09 22:44:46,907 INFO L267 ElimStorePlain]: Start of recursive call 355: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:47,126 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,126 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,128 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,130 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 69 [2018-04-09 22:44:47,131 INFO L267 ElimStorePlain]: Start of recursive call 356: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:47,184 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 59 [2018-04-09 22:44:47,191 INFO L267 ElimStorePlain]: Start of recursive call 357: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:47,243 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,252 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 2 case distinctions, treesize of input 76 treesize of output 88 [2018-04-09 22:44:47,252 INFO L267 ElimStorePlain]: Start of recursive call 358: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:47,306 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,308 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,309 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,312 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,327 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 4 case distinctions, treesize of input 55 treesize of output 83 [2018-04-09 22:44:47,328 INFO L267 ElimStorePlain]: Start of recursive call 359: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:47,590 INFO L267 ElimStorePlain]: Start of recursive call 351: 16 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:47,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 84 [2018-04-09 22:44:47,822 WARN L151 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 111 DAG size of output 101 [2018-04-09 22:44:47,824 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,826 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 80 [2018-04-09 22:44:47,836 INFO L267 ElimStorePlain]: Start of recursive call 361: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:47,937 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,938 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,939 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,940 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:47,943 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 76 [2018-04-09 22:44:47,944 INFO L267 ElimStorePlain]: Start of recursive call 362: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:48,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2018-04-09 22:44:48,056 INFO L267 ElimStorePlain]: Start of recursive call 363: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,159 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,159 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2018-04-09 22:44:48,160 INFO L267 ElimStorePlain]: Start of recursive call 364: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,162 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,162 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,162 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 60 [2018-04-09 22:44:48,163 INFO L267 ElimStorePlain]: Start of recursive call 365: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,265 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,266 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 57 treesize of output 67 [2018-04-09 22:44:48,275 INFO L267 ElimStorePlain]: Start of recursive call 366: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:48,277 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,278 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,279 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,279 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 51 [2018-04-09 22:44:48,279 INFO L267 ElimStorePlain]: Start of recursive call 367: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,369 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,370 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,370 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 60 [2018-04-09 22:44:48,371 INFO L267 ElimStorePlain]: Start of recursive call 368: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,441 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,441 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,442 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 36 [2018-04-09 22:44:48,442 INFO L267 ElimStorePlain]: Start of recursive call 369: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,510 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,512 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 62 [2018-04-09 22:44:48,521 INFO L267 ElimStorePlain]: Start of recursive call 370: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:48,562 INFO L267 ElimStorePlain]: Start of recursive call 360: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:48,593 INFO L267 ElimStorePlain]: Start of recursive call 350: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:48,596 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 60 [2018-04-09 22:44:48,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 48 treesize of output 60 [2018-04-09 22:44:48,690 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,706 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 66 [2018-04-09 22:44:48,707 INFO L267 ElimStorePlain]: Start of recursive call 373: End of recursive call: and 6 xjuncts. [2018-04-09 22:44:48,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 44 [2018-04-09 22:44:48,783 INFO L267 ElimStorePlain]: Start of recursive call 374: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 42 [2018-04-09 22:44:48,838 INFO L267 ElimStorePlain]: Start of recursive call 375: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,864 INFO L267 ElimStorePlain]: Start of recursive call 372: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:48,888 INFO L267 ElimStorePlain]: Start of recursive call 371: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:48,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2018-04-09 22:44:48,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2018-04-09 22:44:48,906 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,906 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:48,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-09 22:44:48,907 INFO L267 ElimStorePlain]: Start of recursive call 378: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,910 INFO L267 ElimStorePlain]: Start of recursive call 377: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,918 INFO L267 ElimStorePlain]: Start of recursive call 376: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:48,984 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 57 treesize of output 54 [2018-04-09 22:44:48,994 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 48 treesize of output 52 [2018-04-09 22:44:49,048 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,049 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,049 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 41 [2018-04-09 22:44:49,049 INFO L267 ElimStorePlain]: Start of recursive call 381: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,074 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,077 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,080 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 53 [2018-04-09 22:44:49,081 INFO L267 ElimStorePlain]: Start of recursive call 382: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:49,103 INFO L267 ElimStorePlain]: Start of recursive call 380: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:49,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 44 treesize of output 59 [2018-04-09 22:44:49,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,246 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,248 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 53 [2018-04-09 22:44:49,251 INFO L267 ElimStorePlain]: Start of recursive call 384: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:49,309 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,310 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,310 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2018-04-09 22:44:49,310 INFO L267 ElimStorePlain]: Start of recursive call 385: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,356 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,359 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,360 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,362 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 47 treesize of output 75 [2018-04-09 22:44:49,378 INFO L267 ElimStorePlain]: Start of recursive call 386: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:49,451 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,452 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,452 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,453 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 51 [2018-04-09 22:44:49,457 INFO L267 ElimStorePlain]: Start of recursive call 387: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:49,497 INFO L267 ElimStorePlain]: Start of recursive call 383: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:49,530 INFO L267 ElimStorePlain]: Start of recursive call 379: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:49,574 INFO L267 ElimStorePlain]: Start of recursive call 349: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:44:49,749 INFO L267 ElimStorePlain]: Start of recursive call 264: 4 dim-1 vars, 9 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-04-09 22:44:49,751 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 31 treesize of output 30 [2018-04-09 22:44:49,752 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2018-04-09 22:44:49,752 INFO L267 ElimStorePlain]: Start of recursive call 389: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,759 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 6 treesize of output 1 [2018-04-09 22:44:49,759 INFO L267 ElimStorePlain]: Start of recursive call 390: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,762 INFO L267 ElimStorePlain]: Start of recursive call 388: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,779 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 3 new quantified variables, introduced 4 case distinctions, treesize of input 78 treesize of output 82 [2018-04-09 22:44:49,783 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 58 [2018-04-09 22:44:49,783 INFO L267 ElimStorePlain]: Start of recursive call 392: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,823 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 60 treesize of output 50 [2018-04-09 22:44:49,823 INFO L267 ElimStorePlain]: Start of recursive call 393: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,860 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 62 treesize of output 58 [2018-04-09 22:44:49,901 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2018-04-09 22:44:49,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2018-04-09 22:44:49,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,917 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-09 22:44:49,918 INFO L267 ElimStorePlain]: Start of recursive call 397: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,921 INFO L267 ElimStorePlain]: Start of recursive call 396: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,927 INFO L267 ElimStorePlain]: Start of recursive call 395: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,943 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 45 treesize of output 36 [2018-04-09 22:44:49,946 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 23 [2018-04-09 22:44:49,958 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,958 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:49,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2018-04-09 22:44:49,959 INFO L267 ElimStorePlain]: Start of recursive call 400: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,962 INFO L267 ElimStorePlain]: Start of recursive call 399: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,967 INFO L267 ElimStorePlain]: Start of recursive call 398: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:49,981 INFO L267 ElimStorePlain]: Start of recursive call 394: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:50,031 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 46 treesize of output 38 [2018-04-09 22:44:50,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 28 treesize of output 27 [2018-04-09 22:44:50,047 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:50,047 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:50,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-09 22:44:50,048 INFO L267 ElimStorePlain]: Start of recursive call 403: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,051 INFO L267 ElimStorePlain]: Start of recursive call 402: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,056 INFO L267 ElimStorePlain]: Start of recursive call 401: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,066 INFO L267 ElimStorePlain]: Start of recursive call 391: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,070 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 0 case distinctions, treesize of input 73 treesize of output 60 [2018-04-09 22:44:50,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2018-04-09 22:44:50,073 INFO L267 ElimStorePlain]: Start of recursive call 405: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,082 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 36 treesize of output 28 [2018-04-09 22:44:50,085 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 28 treesize of output 27 [2018-04-09 22:44:50,098 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:50,098 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:50,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 14 [2018-04-09 22:44:50,099 INFO L267 ElimStorePlain]: Start of recursive call 408: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,102 INFO L267 ElimStorePlain]: Start of recursive call 407: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,105 INFO L267 ElimStorePlain]: Start of recursive call 406: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,111 INFO L267 ElimStorePlain]: Start of recursive call 404: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:44:50,192 INFO L267 ElimStorePlain]: Start of recursive call 216: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 19 xjuncts. [2018-04-09 22:44:51,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 678 treesize of output 495 [2018-04-09 22:44:51,168 WARN L148 SmtUtils]: Spent 132ms on a formula simplification that was a NOOP. DAG size: 84 [2018-04-09 22:44:51,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 8 [2018-04-09 22:44:51,172 INFO L267 ElimStorePlain]: Start of recursive call 410: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:51,275 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-09 22:44:51,333 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 747 treesize of output 679 [2018-04-09 22:44:51,920 WARN L151 SmtUtils]: Spent 583ms on a formula simplification. DAG size of input: 175 DAG size of output 138 [2018-04-09 22:44:51,923 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 316 treesize of output 315 [2018-04-09 22:44:51,924 INFO L267 ElimStorePlain]: Start of recursive call 412: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:51,926 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 250 [2018-04-09 22:44:51,926 INFO L267 ElimStorePlain]: Start of recursive call 413: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:52,205 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 2 case distinctions, treesize of input 311 treesize of output 307 [2018-04-09 22:44:52,206 INFO L267 ElimStorePlain]: Start of recursive call 414: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:52,219 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 2 case distinctions, treesize of input 250 treesize of output 250 [2018-04-09 22:44:52,219 INFO L267 ElimStorePlain]: Start of recursive call 415: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:52,555 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:52,563 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 250 treesize of output 249 [2018-04-09 22:44:52,566 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 241 treesize of output 233 [2018-04-09 22:44:52,567 INFO L267 ElimStorePlain]: Start of recursive call 417: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:52,613 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 211 treesize of output 201 [2018-04-09 22:44:52,614 INFO L267 ElimStorePlain]: Start of recursive call 418: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:52,650 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 197 [2018-04-09 22:44:52,651 INFO L267 ElimStorePlain]: Start of recursive call 419: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:52,689 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable 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 200 treesize of output 194 [2018-04-09 22:44:52,690 INFO L267 ElimStorePlain]: Start of recursive call 420: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:52,728 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 58 treesize of output 50 [2018-04-09 22:44:52,728 INFO L267 ElimStorePlain]: Start of recursive call 421: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:52,753 INFO L267 ElimStorePlain]: Start of recursive call 416: 5 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:52,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:52,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:44:52,781 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 315 treesize of output 348 [2018-04-09 22:44:52,786 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 305 treesize of output 291 [2018-04-09 22:44:52,787 INFO L267 ElimStorePlain]: Start of recursive call 423: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:52,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:52,933 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:52,942 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:52,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 230 treesize of output 266 [2018-04-09 22:44:53,599 WARN L151 SmtUtils]: Spent 621ms on a formula simplification. DAG size of input: 224 DAG size of output 201 [2018-04-09 22:44:53,602 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:44:53,603 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 224 treesize of output 219 [2018-04-09 22:44:53,603 INFO L267 ElimStorePlain]: Start of recursive call 425: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:53,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 66 [2018-04-09 22:44:53,863 INFO L267 ElimStorePlain]: Start of recursive call 426: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:54,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 214 [2018-04-09 22:44:54,026 INFO L267 ElimStorePlain]: Start of recursive call 427: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:54,314 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 201 [2018-04-09 22:44:54,315 INFO L267 ElimStorePlain]: Start of recursive call 428: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:54,697 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:54,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 234 treesize of output 224 [2018-04-09 22:44:54,704 INFO L267 ElimStorePlain]: Start of recursive call 429: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:55,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:55,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 84 [2018-04-09 22:44:55,031 INFO L267 ElimStorePlain]: Start of recursive call 430: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:55,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 229 treesize of output 224 [2018-04-09 22:44:55,145 INFO L267 ElimStorePlain]: Start of recursive call 431: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:55,268 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 208 treesize of output 215 [2018-04-09 22:44:55,269 INFO L267 ElimStorePlain]: Start of recursive call 432: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:55,276 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 1 case distinctions, treesize of input 77 treesize of output 74 [2018-04-09 22:44:55,277 INFO L267 ElimStorePlain]: Start of recursive call 433: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:55,471 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:55,501 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 236 treesize of output 276 [2018-04-09 22:44:55,503 INFO L267 ElimStorePlain]: Start of recursive call 434: End of recursive call: and 9 xjuncts. [2018-04-09 22:44:55,667 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 225 treesize of output 214 [2018-04-09 22:44:55,667 INFO L267 ElimStorePlain]: Start of recursive call 435: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:55,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 73 [2018-04-09 22:44:55,671 INFO L267 ElimStorePlain]: Start of recursive call 436: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:55,738 INFO L267 ElimStorePlain]: Start of recursive call 424: 16 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:55,902 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:55,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 253 [2018-04-09 22:44:55,904 INFO L267 ElimStorePlain]: Start of recursive call 437: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:56,047 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:56,047 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:56,051 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:56,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 219 treesize of output 258 [2018-04-09 22:44:56,367 WARN L151 SmtUtils]: Spent 291ms on a formula simplification. DAG size of input: 129 DAG size of output 116 [2018-04-09 22:44:56,387 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 2 case distinctions, treesize of input 233 treesize of output 238 [2018-04-09 22:44:56,387 INFO L267 ElimStorePlain]: Start of recursive call 439: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:56,581 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 224 treesize of output 217 [2018-04-09 22:44:56,582 INFO L267 ElimStorePlain]: Start of recursive call 440: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:56,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 86 [2018-04-09 22:44:56,757 INFO L267 ElimStorePlain]: Start of recursive call 441: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:56,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 220 treesize of output 227 [2018-04-09 22:44:56,775 INFO L267 ElimStorePlain]: Start of recursive call 442: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:56,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 75 [2018-04-09 22:44:56,778 INFO L267 ElimStorePlain]: Start of recursive call 443: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:56,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 220 [2018-04-09 22:44:56,947 INFO L267 ElimStorePlain]: Start of recursive call 444: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:57,102 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 70 [2018-04-09 22:44:57,103 INFO L267 ElimStorePlain]: Start of recursive call 445: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:57,255 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 224 [2018-04-09 22:44:57,256 INFO L267 ElimStorePlain]: Start of recursive call 446: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:57,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 217 treesize of output 222 [2018-04-09 22:44:57,434 INFO L267 ElimStorePlain]: Start of recursive call 447: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:57,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:57,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 87 [2018-04-09 22:44:57,554 INFO L267 ElimStorePlain]: Start of recursive call 448: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:57,633 INFO L267 ElimStorePlain]: Start of recursive call 438: 8 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:57,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 111 treesize of output 139 [2018-04-09 22:44:57,988 WARN L151 SmtUtils]: Spent 191ms on a formula simplification. DAG size of input: 111 DAG size of output 101 [2018-04-09 22:44:57,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 111 [2018-04-09 22:44:57,990 INFO L267 ElimStorePlain]: Start of recursive call 450: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:58,076 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 118 [2018-04-09 22:44:58,076 INFO L267 ElimStorePlain]: Start of recursive call 451: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:58,159 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 100 [2018-04-09 22:44:58,159 INFO L267 ElimStorePlain]: Start of recursive call 452: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:58,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:58,245 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 123 treesize of output 125 [2018-04-09 22:44:58,246 INFO L267 ElimStorePlain]: Start of recursive call 453: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:58,340 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 2 case distinctions, treesize of input 125 treesize of output 132 [2018-04-09 22:44:58,341 INFO L267 ElimStorePlain]: Start of recursive call 454: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:58,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 102 [2018-04-09 22:44:58,451 INFO L267 ElimStorePlain]: Start of recursive call 455: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:58,535 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:58,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 115 treesize of output 117 [2018-04-09 22:44:58,543 INFO L267 ElimStorePlain]: Start of recursive call 456: End of recursive call: and 2 xjuncts. [2018-04-09 22:44:58,635 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 109 treesize of output 116 [2018-04-09 22:44:58,635 INFO L267 ElimStorePlain]: Start of recursive call 457: End of recursive call: and 3 xjuncts. [2018-04-09 22:44:58,685 INFO L267 ElimStorePlain]: Start of recursive call 449: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:44:59,008 INFO L267 ElimStorePlain]: Start of recursive call 422: 8 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:44:59,438 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:44:59,454 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 2 case distinctions, treesize of input 258 treesize of output 259 [2018-04-09 22:44:59,459 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 245 treesize of output 241 [2018-04-09 22:44:59,460 INFO L267 ElimStorePlain]: Start of recursive call 459: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:59,570 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 209 treesize of output 211 [2018-04-09 22:44:59,571 INFO L267 ElimStorePlain]: Start of recursive call 460: End of recursive call: and 8 xjuncts. [2018-04-09 22:44:59,751 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 207 treesize of output 193 [2018-04-09 22:44:59,751 INFO L267 ElimStorePlain]: Start of recursive call 461: End of recursive call: and 1 xjuncts. [2018-04-09 22:44:59,910 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 204 treesize of output 194 [2018-04-09 22:44:59,911 INFO L267 ElimStorePlain]: Start of recursive call 462: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:00,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 57 [2018-04-09 22:45:00,064 INFO L267 ElimStorePlain]: Start of recursive call 463: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:00,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 189 [2018-04-09 22:45:00,149 INFO L267 ElimStorePlain]: Start of recursive call 464: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:00,192 INFO L267 ElimStorePlain]: Start of recursive call 458: 6 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:45:00,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:45:00,226 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 323 treesize of output 355 [2018-04-09 22:45:02,481 WARN L151 SmtUtils]: Spent 2250ms on a formula simplification. DAG size of input: 281 DAG size of output 267 [2018-04-09 22:45:02,486 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:02,524 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 2 new quantified variables, introduced 6 case distinctions, treesize of input 274 treesize of output 269 [2018-04-09 22:45:02,536 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:02,563 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 259 treesize of output 289 [2018-04-09 22:45:02,719 WARN L151 SmtUtils]: Spent 154ms on a formula simplification. DAG size of input: 87 DAG size of output 77 [2018-04-09 22:45:02,722 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 249 treesize of output 244 [2018-04-09 22:45:02,722 INFO L267 ElimStorePlain]: Start of recursive call 468: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:02,788 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 231 [2018-04-09 22:45:02,789 INFO L267 ElimStorePlain]: Start of recursive call 469: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:02,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 259 treesize of output 266 [2018-04-09 22:45:02,861 INFO L267 ElimStorePlain]: Start of recursive call 470: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:02,947 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 1 case distinctions, treesize of input 107 treesize of output 104 [2018-04-09 22:45:02,948 INFO L267 ElimStorePlain]: Start of recursive call 471: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:02,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 242 treesize of output 245 [2018-04-09 22:45:02,972 INFO L267 ElimStorePlain]: Start of recursive call 472: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:03,049 INFO L267 ElimStorePlain]: Start of recursive call 467: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:03,124 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:03,124 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:03,137 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:03,177 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 252 treesize of output 296 [2018-04-09 22:45:03,817 WARN L151 SmtUtils]: Spent 636ms on a formula simplification. DAG size of input: 228 DAG size of output 201 [2018-04-09 22:45:03,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:03,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 266 treesize of output 308 [2018-04-09 22:45:03,875 INFO L267 ElimStorePlain]: Start of recursive call 474: End of recursive call: and 9 xjuncts. [2018-04-09 22:45:04,282 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 249 [2018-04-09 22:45:04,283 INFO L267 ElimStorePlain]: Start of recursive call 475: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:04,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 263 treesize of output 255 [2018-04-09 22:45:04,638 INFO L267 ElimStorePlain]: Start of recursive call 476: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:04,643 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 249 treesize of output 231 [2018-04-09 22:45:04,643 INFO L267 ElimStorePlain]: Start of recursive call 477: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:04,647 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 261 treesize of output 243 [2018-04-09 22:45:04,647 INFO L267 ElimStorePlain]: Start of recursive call 478: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:04,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 249 treesize of output 244 [2018-04-09 22:45:04,859 INFO L267 ElimStorePlain]: Start of recursive call 479: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:05,075 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 259 treesize of output 258 [2018-04-09 22:45:05,075 INFO L267 ElimStorePlain]: Start of recursive call 480: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:05,303 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 1 case distinctions, treesize of input 107 treesize of output 104 [2018-04-09 22:45:05,303 INFO L267 ElimStorePlain]: Start of recursive call 481: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:05,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 242 treesize of output 245 [2018-04-09 22:45:05,326 INFO L267 ElimStorePlain]: Start of recursive call 482: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:06,020 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 231 [2018-04-09 22:45:06,021 INFO L267 ElimStorePlain]: Start of recursive call 483: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:06,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:06,165 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 264 treesize of output 256 [2018-04-09 22:45:06,165 INFO L267 ElimStorePlain]: Start of recursive call 484: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:06,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:06,747 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 250 treesize of output 250 [2018-04-09 22:45:06,748 INFO L267 ElimStorePlain]: Start of recursive call 485: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:06,962 INFO L267 ElimStorePlain]: Start of recursive call 473: 16 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:07,029 INFO L267 ElimStorePlain]: Start of recursive call 466: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:07,713 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:07,736 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 2 new quantified variables, introduced 4 case distinctions, treesize of input 304 treesize of output 309 [2018-04-09 22:45:07,739 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 22:45:07,739 INFO L267 ElimStorePlain]: Start of recursive call 487: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:07,816 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:07,816 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:07,819 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:07,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 153 treesize of output 181 [2018-04-09 22:45:07,958 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 82 DAG size of output 72 [2018-04-09 22:45:07,960 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:07,961 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:07,962 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 159 treesize of output 146 [2018-04-09 22:45:07,962 INFO L267 ElimStorePlain]: Start of recursive call 489: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:08,018 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 138 [2018-04-09 22:45:08,019 INFO L267 ElimStorePlain]: Start of recursive call 490: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:08,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 139 [2018-04-09 22:45:08,070 INFO L267 ElimStorePlain]: Start of recursive call 491: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:08,118 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 131 [2018-04-09 22:45:08,119 INFO L267 ElimStorePlain]: Start of recursive call 492: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:08,148 INFO L267 ElimStorePlain]: Start of recursive call 488: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:45:08,219 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:08,220 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:08,229 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:08,265 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 285 treesize of output 329 [2018-04-09 22:45:08,948 WARN L151 SmtUtils]: Spent 679ms on a formula simplification. DAG size of input: 222 DAG size of output 202 [2018-04-09 22:45:08,950 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 282 [2018-04-09 22:45:08,951 INFO L267 ElimStorePlain]: Start of recursive call 494: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:09,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 292 treesize of output 293 [2018-04-09 22:45:09,235 INFO L267 ElimStorePlain]: Start of recursive call 495: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:09,511 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:09,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 297 treesize of output 287 [2018-04-09 22:45:09,517 INFO L267 ElimStorePlain]: Start of recursive call 496: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:09,765 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 282 [2018-04-09 22:45:09,766 INFO L267 ElimStorePlain]: Start of recursive call 497: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:10,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:10,054 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 299 treesize of output 347 [2018-04-09 22:45:10,056 INFO L267 ElimStorePlain]: Start of recursive call 498: End of recursive call: and 9 xjuncts. [2018-04-09 22:45:10,438 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:10,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 147 [2018-04-09 22:45:10,445 INFO L267 ElimStorePlain]: Start of recursive call 499: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:10,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 282 treesize of output 275 [2018-04-09 22:45:10,672 INFO L267 ElimStorePlain]: Start of recursive call 500: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:10,873 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 128 [2018-04-09 22:45:10,874 INFO L267 ElimStorePlain]: Start of recursive call 501: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:12,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 295 treesize of output 280 [2018-04-09 22:45:12,006 INFO L267 ElimStorePlain]: Start of recursive call 502: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:12,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 139 [2018-04-09 22:45:12,010 INFO L267 ElimStorePlain]: Start of recursive call 503: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:12,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 140 [2018-04-09 22:45:12,012 INFO L267 ElimStorePlain]: Start of recursive call 504: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:12,165 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 273 treesize of output 278 [2018-04-09 22:45:12,166 INFO L267 ElimStorePlain]: Start of recursive call 505: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:12,279 INFO L267 ElimStorePlain]: Start of recursive call 493: 16 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:45:12,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:12,372 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:12,378 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:12,399 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 279 treesize of output 318 [2018-04-09 22:45:12,684 WARN L151 SmtUtils]: Spent 283ms on a formula simplification. DAG size of input: 130 DAG size of output 116 [2018-04-09 22:45:12,687 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 284 treesize of output 277 [2018-04-09 22:45:12,687 INFO L267 ElimStorePlain]: Start of recursive call 507: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:12,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:12,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 291 treesize of output 291 [2018-04-09 22:45:12,812 INFO L267 ElimStorePlain]: Start of recursive call 508: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:12,950 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 130 [2018-04-09 22:45:12,951 INFO L267 ElimStorePlain]: Start of recursive call 509: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:13,060 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 284 [2018-04-09 22:45:13,060 INFO L267 ElimStorePlain]: Start of recursive call 510: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:13,177 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 2 case distinctions, treesize of input 293 treesize of output 298 [2018-04-09 22:45:13,177 INFO L267 ElimStorePlain]: Start of recursive call 511: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:13,325 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 132 [2018-04-09 22:45:13,325 INFO L267 ElimStorePlain]: Start of recursive call 512: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:13,460 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:13,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 145 treesize of output 147 [2018-04-09 22:45:13,468 INFO L267 ElimStorePlain]: Start of recursive call 513: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:13,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 275 treesize of output 282 [2018-04-09 22:45:13,597 INFO L267 ElimStorePlain]: Start of recursive call 514: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:13,606 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 144 treesize of output 141 [2018-04-09 22:45:13,606 INFO L267 ElimStorePlain]: Start of recursive call 515: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:13,687 INFO L267 ElimStorePlain]: Start of recursive call 506: 8 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:13,735 INFO L267 ElimStorePlain]: Start of recursive call 486: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:45:14,728 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 269 treesize of output 290 [2018-04-09 22:45:15,351 WARN L151 SmtUtils]: Spent 620ms on a formula simplification. DAG size of input: 208 DAG size of output 190 [2018-04-09 22:45:15,358 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:15,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 271 treesize of output 321 [2018-04-09 22:45:15,390 INFO L267 ElimStorePlain]: Start of recursive call 517: End of recursive call: and 9 xjuncts. [2018-04-09 22:45:15,810 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 250 treesize of output 238 [2018-04-09 22:45:15,810 INFO L267 ElimStorePlain]: Start of recursive call 518: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:15,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 266 treesize of output 250 [2018-04-09 22:45:15,813 INFO L267 ElimStorePlain]: Start of recursive call 519: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:15,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 268 treesize of output 262 [2018-04-09 22:45:15,825 INFO L267 ElimStorePlain]: Start of recursive call 520: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:16,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:16,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 269 treesize of output 261 [2018-04-09 22:45:16,063 INFO L267 ElimStorePlain]: Start of recursive call 521: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:16,274 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:16,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 255 treesize of output 257 [2018-04-09 22:45:16,284 INFO L267 ElimStorePlain]: Start of recursive call 522: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:16,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 264 treesize of output 265 [2018-04-09 22:45:16,845 INFO L267 ElimStorePlain]: Start of recursive call 523: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:17,170 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 249 [2018-04-09 22:45:17,170 INFO L267 ElimStorePlain]: Start of recursive call 524: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:17,623 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 243 treesize of output 238 [2018-04-09 22:45:17,623 INFO L267 ElimStorePlain]: Start of recursive call 525: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:18,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 245 treesize of output 252 [2018-04-09 22:45:18,014 INFO L267 ElimStorePlain]: Start of recursive call 526: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:18,218 INFO L267 ElimStorePlain]: Start of recursive call 516: 16 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:18,713 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:18,727 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 271 treesize of output 267 [2018-04-09 22:45:18,731 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:18,741 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:18,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 260 treesize of output 301 [2018-04-09 22:45:19,440 WARN L151 SmtUtils]: Spent 663ms on a formula simplification. DAG size of input: 226 DAG size of output 202 [2018-04-09 22:45:19,450 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 1 case distinctions, treesize of input 264 treesize of output 249 [2018-04-09 22:45:19,451 INFO L267 ElimStorePlain]: Start of recursive call 529: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:19,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 271 treesize of output 266 [2018-04-09 22:45:19,717 INFO L267 ElimStorePlain]: Start of recursive call 530: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:19,964 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 1 case distinctions, treesize of input 107 treesize of output 104 [2018-04-09 22:45:19,964 INFO L267 ElimStorePlain]: Start of recursive call 531: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:20,116 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 249 treesize of output 242 [2018-04-09 22:45:20,116 INFO L267 ElimStorePlain]: Start of recursive call 532: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:20,624 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 3 case distinctions, treesize of input 255 treesize of output 262 [2018-04-09 22:45:20,625 INFO L267 ElimStorePlain]: Start of recursive call 533: End of recursive call: and 6 xjuncts. [2018-04-09 22:45:21,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:21,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 264 treesize of output 256 [2018-04-09 22:45:21,011 INFO L267 ElimStorePlain]: Start of recursive call 534: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:21,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 248 treesize of output 243 [2018-04-09 22:45:21,235 INFO L267 ElimStorePlain]: Start of recursive call 535: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:21,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 95 [2018-04-09 22:45:21,351 INFO L267 ElimStorePlain]: Start of recursive call 536: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:21,425 INFO L267 ElimStorePlain]: Start of recursive call 528: 16 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:45:21,485 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:21,486 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:21,493 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:21,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 251 treesize of output 290 [2018-04-09 22:45:21,826 WARN L151 SmtUtils]: Spent 302ms on a formula simplification. DAG size of input: 130 DAG size of output 116 [2018-04-09 22:45:21,829 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 246 [2018-04-09 22:45:21,829 INFO L267 ElimStorePlain]: Start of recursive call 538: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:21,977 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 265 treesize of output 262 [2018-04-09 22:45:21,978 INFO L267 ElimStorePlain]: Start of recursive call 539: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:22,126 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 233 [2018-04-09 22:45:22,127 INFO L267 ElimStorePlain]: Start of recursive call 540: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:22,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 254 treesize of output 249 [2018-04-09 22:45:22,273 INFO L267 ElimStorePlain]: Start of recursive call 541: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:22,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 238 [2018-04-09 22:45:22,277 INFO L267 ElimStorePlain]: Start of recursive call 542: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:22,394 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 251 [2018-04-09 22:45:22,395 INFO L267 ElimStorePlain]: Start of recursive call 543: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:22,500 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:22,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 112 treesize of output 114 [2018-04-09 22:45:22,506 INFO L267 ElimStorePlain]: Start of recursive call 544: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:22,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:22,609 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 258 treesize of output 258 [2018-04-09 22:45:22,610 INFO L267 ElimStorePlain]: Start of recursive call 545: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:22,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 98 [2018-04-09 22:45:22,686 INFO L267 ElimStorePlain]: Start of recursive call 546: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:22,714 INFO L267 ElimStorePlain]: Start of recursive call 537: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:45:22,739 INFO L267 ElimStorePlain]: Start of recursive call 527: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:45:23,383 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:23,383 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:23,393 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:23,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 264 treesize of output 296 [2018-04-09 22:45:24,030 WARN L151 SmtUtils]: Spent 599ms on a formula simplification. DAG size of input: 228 DAG size of output 201 [2018-04-09 22:45:24,045 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 2 case distinctions, treesize of input 266 treesize of output 267 [2018-04-09 22:45:24,046 INFO L267 ElimStorePlain]: Start of recursive call 548: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:24,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 250 treesize of output 267 [2018-04-09 22:45:24,342 INFO L267 ElimStorePlain]: Start of recursive call 549: End of recursive call: and 9 xjuncts. [2018-04-09 22:45:25,308 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:25,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 264 treesize of output 254 [2018-04-09 22:45:25,313 INFO L267 ElimStorePlain]: Start of recursive call 550: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:25,512 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 259 treesize of output 260 [2018-04-09 22:45:25,513 INFO L267 ElimStorePlain]: Start of recursive call 551: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:25,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 240 treesize of output 245 [2018-04-09 22:45:25,710 INFO L267 ElimStorePlain]: Start of recursive call 552: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:25,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 249 treesize of output 244 [2018-04-09 22:45:25,894 INFO L267 ElimStorePlain]: Start of recursive call 553: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:26,032 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 231 [2018-04-09 22:45:26,032 INFO L267 ElimStorePlain]: Start of recursive call 554: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:26,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:26,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 112 treesize of output 114 [2018-04-09 22:45:26,155 INFO L267 ElimStorePlain]: Start of recursive call 555: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:26,510 INFO L267 ElimStorePlain]: Start of recursive call 547: 16 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:26,765 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 237 [2018-04-09 22:45:26,765 INFO L267 ElimStorePlain]: Start of recursive call 556: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:27,070 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:27,071 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:27,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:27,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 231 treesize of output 263 [2018-04-09 22:45:27,744 WARN L151 SmtUtils]: Spent 623ms on a formula simplification. DAG size of input: 221 DAG size of output 200 [2018-04-09 22:45:27,749 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:27,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 231 treesize of output 221 [2018-04-09 22:45:27,756 INFO L267 ElimStorePlain]: Start of recursive call 558: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:27,975 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 211 [2018-04-09 22:45:27,976 INFO L267 ElimStorePlain]: Start of recursive call 559: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:28,200 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 221 treesize of output 216 [2018-04-09 22:45:28,201 INFO L267 ElimStorePlain]: Start of recursive call 560: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:28,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:28,409 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 81 [2018-04-09 22:45:28,409 INFO L267 ElimStorePlain]: Start of recursive call 561: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:28,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 226 treesize of output 227 [2018-04-09 22:45:28,577 INFO L267 ElimStorePlain]: Start of recursive call 562: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:28,836 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 207 treesize of output 212 [2018-04-09 22:45:28,837 INFO L267 ElimStorePlain]: Start of recursive call 563: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:29,348 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:29,385 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 233 treesize of output 273 [2018-04-09 22:45:29,387 INFO L267 ElimStorePlain]: Start of recursive call 564: End of recursive call: and 9 xjuncts. [2018-04-09 22:45:29,889 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 198 [2018-04-09 22:45:29,889 INFO L267 ElimStorePlain]: Start of recursive call 565: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:30,011 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 70 [2018-04-09 22:45:30,011 INFO L267 ElimStorePlain]: Start of recursive call 566: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:30,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 220 treesize of output 214 [2018-04-09 22:45:30,025 INFO L267 ElimStorePlain]: Start of recursive call 567: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:30,153 INFO L267 ElimStorePlain]: Start of recursive call 557: 16 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:30,258 INFO L267 ElimStorePlain]: Start of recursive call 465: 10 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:45:30,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:45:30,496 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 288 treesize of output 290 [2018-04-09 22:45:30,501 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:30,501 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:30,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 252 treesize of output 286 [2018-04-09 22:45:30,819 WARN L151 SmtUtils]: Spent 292ms on a formula simplification. DAG size of input: 131 DAG size of output 114 [2018-04-09 22:45:30,822 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:30,836 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 225 treesize of output 227 [2018-04-09 22:45:30,836 INFO L267 ElimStorePlain]: Start of recursive call 570: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:30,979 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 220 [2018-04-09 22:45:30,980 INFO L267 ElimStorePlain]: Start of recursive call 571: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:31,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 206 [2018-04-09 22:45:31,116 INFO L267 ElimStorePlain]: Start of recursive call 572: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:31,118 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 207 [2018-04-09 22:45:31,119 INFO L267 ElimStorePlain]: Start of recursive call 573: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:31,277 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 2 case distinctions, treesize of input 227 treesize of output 246 [2018-04-09 22:45:31,278 INFO L267 ElimStorePlain]: Start of recursive call 574: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:31,466 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:31,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 217 treesize of output 217 [2018-04-09 22:45:31,476 INFO L267 ElimStorePlain]: Start of recursive call 575: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:31,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 211 treesize of output 216 [2018-04-09 22:45:31,617 INFO L267 ElimStorePlain]: Start of recursive call 576: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:31,718 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 213 [2018-04-09 22:45:31,718 INFO L267 ElimStorePlain]: Start of recursive call 577: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:31,819 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 200 [2018-04-09 22:45:31,819 INFO L267 ElimStorePlain]: Start of recursive call 578: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:31,877 INFO L267 ElimStorePlain]: Start of recursive call 569: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:45:31,946 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 247 [2018-04-09 22:45:31,946 INFO L267 ElimStorePlain]: Start of recursive call 579: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:32,018 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 108 treesize of output 136 [2018-04-09 22:45:32,206 WARN L151 SmtUtils]: Spent 186ms on a formula simplification. DAG size of input: 110 DAG size of output 100 [2018-04-09 22:45:32,209 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:32,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 120 treesize of output 122 [2018-04-09 22:45:32,217 INFO L267 ElimStorePlain]: Start of recursive call 581: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:32,322 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 108 [2018-04-09 22:45:32,323 INFO L267 ElimStorePlain]: Start of recursive call 582: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:32,419 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 97 [2018-04-09 22:45:32,419 INFO L267 ElimStorePlain]: Start of recursive call 583: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:32,514 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 2 case distinctions, treesize of input 122 treesize of output 149 [2018-04-09 22:45:32,515 INFO L267 ElimStorePlain]: Start of recursive call 584: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:32,626 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 102 [2018-04-09 22:45:32,626 INFO L267 ElimStorePlain]: Start of recursive call 585: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:32,641 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 118 [2018-04-09 22:45:32,641 INFO L267 ElimStorePlain]: Start of recursive call 586: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:32,741 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 99 [2018-04-09 22:45:32,741 INFO L267 ElimStorePlain]: Start of recursive call 587: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:32,846 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 2 case distinctions, treesize of input 114 treesize of output 121 [2018-04-09 22:45:32,846 INFO L267 ElimStorePlain]: Start of recursive call 588: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:32,939 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 98 [2018-04-09 22:45:32,940 INFO L267 ElimStorePlain]: Start of recursive call 589: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:32,982 INFO L267 ElimStorePlain]: Start of recursive call 580: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:45:33,045 INFO L267 ElimStorePlain]: Start of recursive call 568: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:33,047 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:33,048 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 235 treesize of output 232 [2018-04-09 22:45:33,050 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 8 treesize of output 1 [2018-04-09 22:45:33,051 INFO L267 ElimStorePlain]: Start of recursive call 591: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:33,066 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 140 [2018-04-09 22:45:33,067 INFO L267 ElimStorePlain]: Start of recursive call 592: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:33,073 INFO L267 ElimStorePlain]: Start of recursive call 590: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:45:33,162 INFO L267 ElimStorePlain]: Start of recursive call 411: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-09 22:45:33,196 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 419 treesize of output 391 [2018-04-09 22:45:33,633 WARN L151 SmtUtils]: Spent 433ms on a formula simplification. DAG size of input: 139 DAG size of output 123 [2018-04-09 22:45:33,635 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 284 treesize of output 283 [2018-04-09 22:45:33,636 INFO L267 ElimStorePlain]: Start of recursive call 594: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:33,638 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 264 treesize of output 263 [2018-04-09 22:45:33,638 INFO L267 ElimStorePlain]: Start of recursive call 595: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:33,917 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 255 treesize of output 264 [2018-04-09 22:45:33,918 INFO L267 ElimStorePlain]: Start of recursive call 596: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:33,921 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 284 [2018-04-09 22:45:33,921 INFO L267 ElimStorePlain]: Start of recursive call 597: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:34,197 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:34,198 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 264 treesize of output 251 [2018-04-09 22:45:34,202 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 184 [2018-04-09 22:45:34,202 INFO L267 ElimStorePlain]: Start of recursive call 599: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:34,217 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 140 [2018-04-09 22:45:34,218 INFO L267 ElimStorePlain]: Start of recursive call 600: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:34,225 INFO L267 ElimStorePlain]: Start of recursive call 598: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:45:34,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:45:34,236 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 284 treesize of output 304 [2018-04-09 22:45:34,256 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 299 treesize of output 302 [2018-04-09 22:45:34,479 WARN L151 SmtUtils]: Spent 221ms on a formula simplification. DAG size of input: 96 DAG size of output 82 [2018-04-09 22:45:34,488 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 1 case distinctions, treesize of input 254 treesize of output 254 [2018-04-09 22:45:34,488 INFO L267 ElimStorePlain]: Start of recursive call 603: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:34,621 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:34,628 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 1 case distinctions, treesize of input 254 treesize of output 256 [2018-04-09 22:45:34,629 INFO L267 ElimStorePlain]: Start of recursive call 604: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:34,824 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 256 treesize of output 273 [2018-04-09 22:45:34,826 INFO L267 ElimStorePlain]: Start of recursive call 605: End of recursive call: and 8 xjuncts. [2018-04-09 22:45:35,042 INFO L267 ElimStorePlain]: Start of recursive call 602: 3 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-04-09 22:45:35,189 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:35,194 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:35,216 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 1 new quantified variables, introduced 6 case distinctions, treesize of input 227 treesize of output 238 [2018-04-09 22:45:35,413 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 98 DAG size of output 82 [2018-04-09 22:45:35,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:35,424 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 1 case distinctions, treesize of input 216 treesize of output 216 [2018-04-09 22:45:35,425 INFO L267 ElimStorePlain]: Start of recursive call 607: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:35,547 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 1 case distinctions, treesize of input 216 treesize of output 214 [2018-04-09 22:45:35,548 INFO L267 ElimStorePlain]: Start of recursive call 608: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:35,693 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 218 treesize of output 233 [2018-04-09 22:45:35,694 INFO L267 ElimStorePlain]: Start of recursive call 609: End of recursive call: and 8 xjuncts. [2018-04-09 22:45:35,832 INFO L267 ElimStorePlain]: Start of recursive call 606: 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:45:35,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 235 [2018-04-09 22:45:35,976 INFO L267 ElimStorePlain]: Start of recursive call 610: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:35,978 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 236 [2018-04-09 22:45:35,978 INFO L267 ElimStorePlain]: Start of recursive call 611: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:36,068 INFO L267 ElimStorePlain]: Start of recursive call 601: 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:45:36,335 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:36,350 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 2 case distinctions, treesize of input 260 treesize of output 263 [2018-04-09 22:45:36,353 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 253 treesize of output 245 [2018-04-09 22:45:36,354 INFO L267 ElimStorePlain]: Start of recursive call 613: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:36,458 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 213 [2018-04-09 22:45:36,459 INFO L267 ElimStorePlain]: Start of recursive call 614: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:36,544 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 212 treesize of output 198 [2018-04-09 22:45:36,544 INFO L267 ElimStorePlain]: Start of recursive call 615: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:36,632 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 194 [2018-04-09 22:45:36,632 INFO L267 ElimStorePlain]: Start of recursive call 616: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:36,703 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 217 treesize of output 209 [2018-04-09 22:45:36,703 INFO L267 ElimStorePlain]: Start of recursive call 617: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:36,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 214 treesize of output 206 [2018-04-09 22:45:36,789 INFO L267 ElimStorePlain]: Start of recursive call 618: End of recursive call: and 4 xjuncts. [2018-04-09 22:45:36,928 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 52 [2018-04-09 22:45:36,928 INFO L267 ElimStorePlain]: Start of recursive call 619: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:37,011 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 206 treesize of output 196 [2018-04-09 22:45:37,011 INFO L267 ElimStorePlain]: Start of recursive call 620: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:37,040 INFO L267 ElimStorePlain]: Start of recursive call 612: 8 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-09 22:45:37,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:45:37,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 280 treesize of output 346 [2018-04-09 22:45:37,079 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 298 treesize of output 280 [2018-04-09 22:45:37,080 INFO L267 ElimStorePlain]: Start of recursive call 622: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:37,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 294 treesize of output 284 [2018-04-09 22:45:37,787 INFO L267 ElimStorePlain]: Start of recursive call 623: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:38,352 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 260 [2018-04-09 22:45:38,352 INFO L267 ElimStorePlain]: Start of recursive call 624: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:38,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 117 treesize of output 124 [2018-04-09 22:45:38,903 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 81 DAG size of output 69 [2018-04-09 22:45:38,912 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 1 case distinctions, treesize of input 110 treesize of output 110 [2018-04-09 22:45:38,912 INFO L267 ElimStorePlain]: Start of recursive call 626: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:38,995 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:39,002 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 1 case distinctions, treesize of input 110 treesize of output 112 [2018-04-09 22:45:39,003 INFO L267 ElimStorePlain]: Start of recursive call 627: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:39,115 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 112 treesize of output 129 [2018-04-09 22:45:39,117 INFO L267 ElimStorePlain]: Start of recursive call 628: End of recursive call: and 9 xjuncts. [2018-04-09 22:45:39,210 INFO L267 ElimStorePlain]: Start of recursive call 625: 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-09 22:45:39,657 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 297 treesize of output 279 [2018-04-09 22:45:39,657 INFO L267 ElimStorePlain]: Start of recursive call 629: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:40,044 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:40,047 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:40,060 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 241 treesize of output 259 [2018-04-09 22:45:40,183 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 67 DAG size of output 62 [2018-04-09 22:45:40,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 235 [2018-04-09 22:45:40,186 INFO L267 ElimStorePlain]: Start of recursive call 631: End of recursive call: and 1 xjuncts. [2018-04-09 22:45:40,256 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 244 treesize of output 249 [2018-04-09 22:45:40,257 INFO L267 ElimStorePlain]: Start of recursive call 632: End of recursive call: and 3 xjuncts. [2018-04-09 22:45:40,354 INFO L267 ElimStorePlain]: Start of recursive call 630: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-09 22:45:41,190 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:41,198 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:41,231 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 1 new quantified variables, introduced 6 case distinctions, treesize of input 223 treesize of output 234 [2018-04-09 22:45:41,421 WARN L151 SmtUtils]: Spent 187ms on a formula simplification. DAG size of input: 98 DAG size of output 80 [2018-04-09 22:45:41,439 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 1 case distinctions, treesize of input 212 treesize of output 210 [2018-04-09 22:45:41,440 INFO L267 ElimStorePlain]: Start of recursive call 634: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:41,595 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 214 treesize of output 229 [2018-04-09 22:45:41,596 INFO L267 ElimStorePlain]: Start of recursive call 635: End of recursive call: and 9 xjuncts. [2018-04-09 22:45:41,751 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:45:41,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 212 [2018-04-09 22:45:41,762 INFO L267 ElimStorePlain]: Start of recursive call 636: End of recursive call: and 2 xjuncts. [2018-04-09 22:45:41,872 INFO L267 ElimStorePlain]: Start of recursive call 633: 3 dim-1 vars, End of recursive call: and 5 xjuncts. Received shutdown request... [2018-04-09 22:45:41,899 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-09 22:45:41,899 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-09 22:45:41,905 WARN L197 ceAbstractionStarter]: Timeout [2018-04-09 22:45:41,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.04 10:45:41 BoogieIcfgContainer [2018-04-09 22:45:41,905 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-09 22:45:41,906 INFO L168 Benchmark]: Toolchain (without parser) took 252478.20 ms. Allocated memory was 300.4 MB in the beginning and 375.4 MB in the end (delta: 75.0 MB). Free memory was 237.4 MB in the beginning and 294.3 MB in the end (delta: -56.8 MB). Peak memory consumption was 335.3 MB. Max. memory is 5.3 GB. [2018-04-09 22:45:41,907 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 300.4 MB. Free memory is still 262.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-09 22:45:41,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.98 ms. Allocated memory is still 300.4 MB. Free memory was 237.4 MB in the beginning and 209.5 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 5.3 GB. [2018-04-09 22:45:41,907 INFO L168 Benchmark]: Boogie Preprocessor took 63.96 ms. Allocated memory is still 300.4 MB. Free memory was 209.5 MB in the beginning and 206.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-04-09 22:45:41,908 INFO L168 Benchmark]: RCFGBuilder took 829.19 ms. Allocated memory was 300.4 MB in the beginning and 458.8 MB in the end (delta: 158.3 MB). Free memory was 206.5 MB in the beginning and 362.2 MB in the end (delta: -155.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 5.3 GB. [2018-04-09 22:45:41,908 INFO L168 Benchmark]: TraceAbstraction took 251224.14 ms. Allocated memory was 458.8 MB in the beginning and 375.4 MB in the end (delta: -83.4 MB). Free memory was 362.2 MB in the beginning and 294.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 301.7 MB. Max. memory is 5.3 GB. [2018-04-09 22:45:41,910 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 300.4 MB. Free memory is still 262.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 352.98 ms. Allocated memory is still 300.4 MB. Free memory was 237.4 MB in the beginning and 209.5 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 63.96 ms. Allocated memory is still 300.4 MB. Free memory was 209.5 MB in the beginning and 206.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 829.19 ms. Allocated memory was 300.4 MB in the beginning and 458.8 MB in the end (delta: 158.3 MB). Free memory was 206.5 MB in the beginning and 362.2 MB in the end (delta: -155.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 251224.14 ms. Allocated memory was 458.8 MB in the beginning and 375.4 MB in the end (delta: -83.4 MB). Free memory was 362.2 MB in the beginning and 294.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 301.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1029]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1029). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1005]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1005). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1034]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1034). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1050]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1050). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1004]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1004). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 993]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 993). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1020]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1020). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1006]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1006). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 994]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 994). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1045]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1045). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1028]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1028). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1047]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1047). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1034]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1034). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1048]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1048). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1051]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1051). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1040). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1004]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1004). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1029]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1029). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1046]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1046). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1045]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1045). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1006]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1006). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1003]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1003). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1040). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1047]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1047). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1048]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1048). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1028]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1028). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1004]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1004). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 994]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 994). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1030). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1004]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1004). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 989]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 989). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1005]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1005). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 993]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 993). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1046]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1046). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1051]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1051). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1050]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1050). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1030). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1003]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1003). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1020]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1020). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - TimeoutResultAtElement [Line: 1008]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1008). Cancelled while BasicCegarLoop was analyzing trace of length 91 with TraceHistMax 2, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 122. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 249 locations, 71 error locations. TIMEOUT Result, 251.1s OverallTime, 35 OverallIterations, 2 TraceHistogramMax, 102.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6661 SDtfs, 18345 SDslu, 26835 SDs, 0 SdLazy, 14874 SolverSat, 1028 SolverUnsat, 25 SolverUnknown, 0 SolverNotchecked, 29.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3645 GetRequests, 3035 SyntacticMatches, 11 SemanticMatches, 599 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4709 ImplicationChecksByTransitivity, 91.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=419occurred in iteration=34, 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: 0.6s AutomataMinimizationTime, 34 MinimizatonAttempts, 3657 StatesRemovedByMinimization, 33 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 27.0s InterpolantComputationTime, 1682 NumberOfCodeBlocks, 1682 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 3296 ConstructedInterpolants, 241 QuantifiedInterpolants, 2228089 SizeOfPredicates, 351 NumberOfNonLiveVariables, 5068 ConjunctsInSsa, 496 ConjunctsInUnsatCore, 68 InterpolantComputations, 60 PerfectInterpolantSequences, 52/74 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-01_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-09_22-45-41-920.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-01_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-09_22-45-41-920.csv Completed graceful shutdown